Clamp system
By designing a fixture system including fixed equipment and multiple fixture equipment, the guide part sliding cooperation realizes rapid switching and high-precision positioning of fixture equipment, the problem of frequent switching of fixtures and low positioning accuracy in the prior art is solved, and production efficiency is improved.
Patent Information
- Application Number
- CN202510300878.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2025-04-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the case of multi-mode hybrid production, it is difficult for the prior art to achieve high frequency and high accuracy of fixture switching, resulting in low production efficiency.
A fixture system is designed, including a fixing device and a plurality of fixture devices. Through the sliding cooperation of the first guide part and the second guide part, the fixture device is quickly switched and positioned, and the fixture device is fixed by a clamping assembly.
It realizes fast switching and high-precision positioning of fixture equipment, reduces the labor intensity and difficulty of manual switching, and improves production efficiency.
Smart Images

Figure CN119795084A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of automobile production and manufacturing, and in particular to a clamp system. Background Art
[0002] At present, in view of the mixed production of multiple models, high-frequency fixture switching is required to meet production needs. In the process of switching fixtures, it is necessary to ensure that the positioning accuracy of the switched fixtures in the specified area is high to ensure the production accuracy of the product.
[0003] However, manual switching of fixtures is labor-intensive and has low positioning accuracy, which easily leads to low production efficiency. Summary of the invention
[0004] The embodiment of the present application provides a clamp system. The technical solution is as follows: The fixture system includes: a fixing device and a plurality of fixture devices; The fixing device comprises: a first bottom plate, and a first guide portion and a clamping assembly located on the first bottom plate; Each of the clamp devices comprises: a second bottom plate, and a second guide portion and a clamp body located on the second bottom plate; the second guide portion and the clamp body are located on two opposite sides of the second bottom plate, and the second guide portion in each of the clamp devices can slide in cooperation with the first guide portion; the types of the clamp bodies in different clamp devices are different; Among them, for any one of the clamp devices, the second base plate in the clamp device can be installed on the first base plate through the second guide portion and the first guide portion, and after the second base plate is installed on the first base plate, the clamp body is located on the side of the second base plate away from the first base plate, and the clamping assembly can clamp and fix the second base plate.
[0005] Optionally, the first guide portion comprises: at least two groups of rolling wheels, each group of the rolling wheels comprises at least one rolling wheel, and the axis of the rolling wheel is parallel to the first bottom plate; The second guide portion comprises: at least two guide plates arranged along a first direction, the first direction intersecting with a sliding direction of the second guide portion; The at least two groups of rolling wheels correspond to the at least two guide plates, and after the second base plate is mounted on the first base plate, each rolling wheel in the same group of rolling wheels is distributed between the corresponding guide plate and the first base plate.
[0006] Optionally, the first guide portion further comprises: at least two groups of limiting wheels, each group of the limiting wheels comprises at least one first limiting wheel and at least one second limiting wheel, and the axes of the limiting wheels intersect with the first bottom plate; Among them, the at least two groups of limiting wheels correspond to the at least two guide plates, and after the second base plate is installed on the first base plate, the at least one first limiting wheel and the at least one second limiting wheel in the same group of limiting wheels are respectively distributed on both sides of the corresponding guide plate in the first direction.
[0007] Optionally, in the same group of the limiting wheels, the number of the first limiting wheels is multiple, the number of the second limiting wheels is one, and the multiple first limiting wheels are arranged in a row along the extension direction of the corresponding guide plate; for two groups of the limiting wheels arranged adjacent to each other in the first direction, two of the second limiting wheels in the two groups of the limiting wheels are distributed between the two rows of the first limiting wheels.
[0008] Optionally, the fixing device further comprises: a first positioning portion, the first positioning portion is fixed on the first bottom plate; the first positioning portion is distributed between two second limiting wheels in two groups of adjacently arranged limiting wheels in the first direction; the first positioning portion is distributed on the first side of the first bottom plate in the second direction, and the two second limiting wheels are distributed on the second side of the first bottom plate in the second direction; the second direction is parallel to the direction in which the second bottom plate slides relative to the first bottom plate; Each of the clamp devices comprises: a second positioning portion, the second positioning portion is fixed on the second bottom plate; the second positioning portion is used to cooperate with the first positioning portion; Wherein, after the second bottom plate is mounted on the first bottom plate, the first positioning portion and the second positioning portion are connected.
[0009] Optionally, one of the first positioning portion and the second positioning portion has a positioning protrusion; the other of the first positioning portion and the second positioning portion has a positioning groove; Wherein, after the second base plate is mounted on the first base plate, at least a portion of the positioning protrusion is located in the positioning groove.
[0010] Optionally, the fixing device further comprises: a first support block, the first support block is fixed on the first bottom plate and distributed on a first side of the first bottom plate in a second direction; the second direction is parallel to a direction in which the second bottom plate slides relative to the first bottom plate; Each of the clamp devices further includes: a second support block, the second support block is fixed on the second bottom plate and distributed on the first side of the second bottom plate in the second direction; the second support block is used to cooperate with the first support block; Wherein, after the second bottom plate is mounted on the first bottom plate, the second support block abuts against the first support block.
[0011] Optionally, the clamping assembly comprises: a driving component, and a first clamping block connected to the driving component; the first clamping block is distributed on the second side of the first bottom plate in the second direction; Each of the clamping devices further comprises: a second clamping block, the second clamping block being fixed on the second bottom plate and distributed on the second side of the second bottom plate in the second direction; the second clamping block being used to cooperate with the first clamping block; Wherein, after the second base plate is mounted on the first base plate, the driving component is used to drive the first clamping block to move toward the second clamping block until the second clamping block abuts against the first clamping block.
[0012] Optionally, the fixing device further comprises: a plurality of sensors fixed on the first bottom plate; Each of the fixture devices further comprises: a plurality of induction blocks fixed on the second bottom plate; The multiple sensors correspond to the multiple sensing blocks, and the multiple sensors are used to detect the multiple sensing blocks to determine the sliding position of the second bottom plate relative to the first bottom plate.
[0013] Optionally, the plurality of sensors include: at least one first sensor and at least one second sensor; the at least one first sensor is distributed on at least one side of the first bottom plate in a first direction, and the at least one second sensor is distributed on at least one side of the first bottom plate in a second direction; The plurality of sensing blocks include: at least one first sensing block corresponding to the at least one first sensor, and at least one second sensing block corresponding to the at least one second sensor; the at least one first sensing block is distributed on at least one side of the second bottom plate in the first direction, and the at least one second sensing block is distributed on at least one side of the second bottom plate in the second direction; The first sensor is used to detect the corresponding first sensor block; the second sensor is used to detect the corresponding second sensor block.
[0014] The beneficial effects brought by the technical solution provided by the embodiment of the present application include at least: A fixing device and a plurality of fixture devices are provided in the fixture system, wherein the position of the fixing device is fixed, and the second guide portion in the fixture device can slide in cooperation with the first guide portion in the fixing device, so that when switching different fixture devices, the second base plate in the fixture device can be installed on the first base plate through the second guide portion and the first guide portion, and the fixing device can position the fixture device, and clamp and fix the second base plate through the clamping assembly, so that the effect of switching different types of fixture bodies can be achieved. Moreover, compared with manual switching of fixtures, the fixture system provided by the present application can reduce the difficulty of switching, and has high positioning accuracy, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 is a schematic diagram of a three-dimensional structure of a clamp system provided in an embodiment of the present application; Figure 2 yes Figure 1 A schematic diagram of a top view of the provided clamp system; Figure 3 yes Figure 1 A schematic diagram of a top view of a fixing device in a provided fixture system; Figure 4 yes Figure 3 A schematic diagram of a main structure of the provided fixed equipment; Figure 5 yes Figure 1 A schematic diagram of the top view structure of a clamp device in the provided clamp system.
[0017] The above drawings have shown clear embodiments of the present application, which will be described in more detail later. These drawings and text descriptions are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments.
[0018] Description of reference numerals: 000, fixture system; 100, fixing device; 110, first base plate; 120, first guide portion; 121, rolling wheel; 122, limiting wheel; 122a, first limiting wheel; 122b, second limiting wheel; 130, clamping assembly; 131, driving component; 132, first clamping block; 133, third adjusting pad; 140, first positioning portion; 151, first supporting block; 152, first adjusting pad; 160, sensor; 160a, first sensor; 160b, second sensor; 170, precision measuring hole; 180, base; 190, balancing structure ;191, adjusting bolt;192, balancing block;L1, first side of the first base plate;L2, second side of the first base plate;200, fixture device;210, second base plate;220, second guide portion;221, guide plate;230, fixture body;240, second positioning portion;251, second support block;252, second adjusting gasket;261, second clamping block;262, fourth adjusting gasket;270, sensing block;270a, first sensing block;270b, second sensing block;M1, first side of the second base plate;M2, second side of the second base plate;X, first direction;Y, second direction. DETAILED DESCRIPTION
[0019] In order to make the objectives, technical solutions and advantages of the present application clearer, the implementation methods of the present application will be further described in detail below with reference to the accompanying drawings.
[0020] The present application embodiment provides a clamp system 000, please refer to Figure 1 and Figure 2 , Figure 1 is a schematic diagram of a three-dimensional structure of a clamp system provided in an embodiment of the present application, Figure 2 yes Figure 1 A schematic diagram of a top view of a fixture system is provided. The fixture system 000 comprises: a fixing device 100 and a plurality of fixture devices 200 .
[0021] It should be noted that Figure 1 Only one fixture device 200 mounted on the fixture device 100 is shown as an example, but the present embodiment is not limited to this. The structures of other fixture devices 200 in the fixture system 000 are similar to those in the embodiment of the present invention. Figure 1 The structures of the fixture devices 200 shown are similar and can be switched using the same assembly method. Therefore, the fixture system 000 provided in the embodiment of the present application can achieve the effect of quickly switching multiple fixture devices 200.
[0022] The fixing device 100 includes: a first bottom plate 110, and a first guide portion 120 and a clamping assembly 130 located on the first bottom plate 110. The fixing device 100 can be fixed on the ground, and then assembling the clamp device 200 on the fixing device 100 can realize the positioning of the clamp device 200, thereby improving the positioning accuracy of the clamp device 200.
[0023] The first base plate 110 is used to support other components in the fixing device 100 , such as the first guide portion 120 and the clamping assembly 130 , and is used to provide a horizontal supporting surface for the clamp device 200 .
[0024] The first guide portion 120 is used to cooperate with the second guide portion 220 to guide the sliding direction of the clamp device 200, so that the clamp device 200 will not be deflected during the assembly process, thereby reducing the difficulty of assembling the clamp device 200 and the fixing device 100.
[0025] The clamping assembly 130 is used to clamp and fix the clamp device 200. The clamping assembly 130 can ensure that there is no relative displacement between the clamp device 200 and the fixing device 100, thereby improving the stability of the clamp body 230 during use.
[0026] Each clamp device 200 includes: a second bottom plate 210, and a second guide portion 220 and a clamp body 230 located on the second bottom plate 210. The second guide portion 220 and the clamp body 230 are located on two opposite sides of the second bottom plate 210, and the second guide portion 220 in each clamp device 200 can slide in cooperation with the first guide portion 120. The types of the clamp bodies 230 in different clamp devices 200 are different.
[0027] The second bottom plate 210 is used to carry other components in the clamp device 200, such as the second guide portion 220 and the clamp body 230. By arranging the second guide portion 220 and the clamp body 230 on opposite sides of the second bottom plate 210, the second guide portion 220 can be prevented from affecting the arrangement of the clamp body 230.
[0028] During the process of assembling the clamp device 200 onto the fixing device 100, the second guide portion 220 is located on the side of the second base plate 210 facing the first base plate 110, so that the second guide portion 220 can contact and cooperate with the first guide portion 120 to guide the sliding direction of the clamp device 200, thereby preventing the clamp device 200 from being deflected during the assembly process, thereby reducing the difficulty of assembling the clamp device 200 and the fixing device 100.
[0029] In the process of assembling the fixture device 200 onto the fixing device 100, the fixture body 230 is located on the side of the second base plate 210 away from the first base plate 110, so that the fixture body 230 can clamp the parts, thereby ensuring the implementation of subsequent processes, such as welding the parts. Exemplarily, the fixture body 230 can be a fixture for clamping the engine cover, or the fixture body 230 can be a fixture for clamping the vehicle door. However, the embodiments of the present application are not limited to this.
[0030] It should be noted that Figure 1 The specific structure of the clamp body 230 is not shown. Figure 1 The clamp body 230 marked in the figure may refer to the location of the clamp body 230. Different types of clamp bodies 230 may be installed on the second bottom plate 210 through the connecting member. The specific structure of the clamp body 230 is not limited in the embodiment of the present application.
[0031] In the embodiment of the present application, the types of the fixture bodies 230 in the multiple fixture devices 200 are different and include multiple situations. One situation may be that the fixture bodies 230 in the multiple fixture devices 200 are respectively used to clamp the same parts in different models. For example, the fixture bodies 230 in the multiple fixture devices 200 are respectively used to clamp the engine hoods in different models. In this way, the fixture system 000 can be applied to the mixed-line production of multiple models, and the efficiency of switching the fixture bodies 230 can be improved. Another situation may be that the fixture bodies 230 in the multiple fixture devices 200 are used to clamp different parts. For example, the fixture bodies 230 in the multiple fixture devices 200 are respectively used to clamp the engine hood and the four doors. In this way, the fixture system 000 can also improve the efficiency of switching the fixture bodies 230.
[0032] In addition, in the plurality of clamp devices 200 , except for the different structural types of the clamp body 230 , other structures may be the same. For example, the structures of the second bottom plate 210 and the second guide portion 220 in the plurality of clamp devices 200 may be the same.
[0033] Among them, for any one of the clamp devices 200, the second base plate 210 in the clamp device 200 can be installed on the first base plate 110 through the second guide portion 220 and the first guide portion 120, and after the second base plate 210 is installed on the first base plate 110, the clamp body 230 is located on the side of the second base plate 210 away from the first base plate 110, and the clamping assembly 130 can clamp and fix the second base plate 210.
[0034] The clamp system 000 provided in the embodiment of the present application can realize rapid switching of different types of clamp bodies 230. Specifically, the switching process may include: the side of the required clamp device 200 provided with the second guide portion 220 is facing the fixing device 100, so that the second guide portion 220 is in contact and cooperate with the first guide portion 120 to push the required clamp device 200 to the specified position, and the clamp device 200 is clamped and fixed by the clamping assembly 130, thereby realizing rapid switching of the clamp device 200.
[0035] In summary, the embodiment of the present application provides a clamp system, wherein the position of the fixing device is fixed, and the second guide portion in the clamp device can slide in cooperation with the first guide portion in the fixing device, so that when switching different clamp devices, the second base plate in the clamp device can be installed on the first base plate through the second guide portion and the first guide portion, and the fixing device can position the clamp device and clamp and fix the second base plate through the clamping assembly, so as to achieve the effect of switching different types of clamp bodies. Moreover, compared with manual switching of clamps, the clamp system provided by the present application can reduce the difficulty of switching, and has high positioning accuracy, thereby improving production efficiency.
[0036] In the present application, the first guide portion and the second guide portion cooperate to slide to reduce the difficulty of switching different clamping devices. The structures of the first guide portion and the second guide portion are described below: Please refer to Figure 3 and Figure 4 , Figure 3 yes Figure 1 A schematic diagram of a top view of a fixing device in the provided fixture system, Figure 4 yes Figure 3 A schematic diagram of a front view of a fixing device is provided. The first guide portion 120 includes: at least two groups of rolling wheels 121 , each group of rolling wheels 121 includes at least one rolling wheel 121 , and the axis of the rolling wheel 121 is parallel to the first bottom plate 110 .
[0037] It should be noted that Figure 3 Only one type of first guide portion 120 is shown as an example. Figure 3 The first guide portion 120 shown includes two groups of rolling wheels 121 , but the first guide portion 120 provided in the embodiment of the present application may also include more than two groups of rolling wheels 121 . Figure 3 Each group of scroll wheels 121 shown includes multiple scroll wheels 121, and the multiple scroll wheels 121 are arranged in a row along the extension direction of the corresponding guide plate 221, but each group of scroll wheels 121 provided in the embodiment of the present application may also include only one scroll wheel 121.
[0038] Please refer to Figure 5 , Figure 5 yes Figure 1 A schematic diagram of a top view of a clamp device in a clamp system is provided. The second guide portion 220 includes: at least two guide plates 221 arranged along a first direction X, and the first direction X intersects with the sliding direction of the second guide portion 220. Exemplarily, one end of the guide plate 221 close to the first side M1 of the second bottom plate 210 is pointed, so that it is easy for the guide plate 221 to slide from the second side L2 of the first bottom plate 110 to the first side L1 of the first bottom plate 110, thereby reducing the difficulty of pushing the clamp device 200. However, the embodiment of the present application does not limit the shape of the guide plate 221.
[0039] It should be noted that Figure 5 Only one type of second guide portion 220 is shown as an example. Figure 5 The second guide portion 220 shown includes two guide plates 221 , but the second guide portion 220 provided in the embodiment of the present application may also include more than two guide plates 221 .
[0040] Among them, at least two groups of rolling wheels 121 correspond to at least two guide plates 221. After the second bottom plate 210 is installed on the first bottom plate 110, each rolling wheel 121 in the same group of rolling wheels 121 is distributed between the corresponding guide plate 221 and the first bottom plate 110. Here, the number of groups of rolling wheels 121 in the first guide part 120 and the number of guide plates 221 in the second guide part 220 can be the same. For example, in Figure 3 In the illustrated fixing device 100 , the number of groups of rolling wheels 121 in the first guide portion 120 is two, and the number of guide plates 221 in the second guide portion 220 is also two.
[0041] During the process of assembling the clamp device 200 on the fixing device 100, the rolling wheel 121 will roll when contacting the guide plate 221 toward the bottom surface of the first base plate 110, thereby assisting the guide plate 221 to slide, thereby reducing the friction resistance between the first guide part 110 and the second guide part 220, thereby reducing the difficulty of assembly.
[0042] Optionally, the first guide portion 120 further includes: at least two groups of limiting wheels 122 , each group of limiting wheels 122 includes at least one first limiting wheel 122 a and at least one second limiting wheel 122 b , and the axes of the limiting wheels 122 intersect with the first bottom plate 110 .
[0043] In the present application, the sizes of the first limiting wheel 122a and the second limiting wheel 122b may be different. For example, the size of the second limiting wheel 122b may be larger than the size of the first limiting wheel 122a, and the second limiting wheel 122b may serve as the main limiting wheel, and the first limiting wheel 122a may serve as the auxiliary limiting wheel. However, the present application is not limited thereto, and the size of the second limiting wheel 122b may also be smaller than the size of the first limiting wheel 122a.
[0044] Among them, at least two groups of limiting wheels 122 correspond to at least two guide plates 221. After the second base plate 210 is installed on the first base plate 110, at least one first limiting wheel 122a and at least one second limiting wheel 122b in the same group of limiting wheels 122 are respectively distributed on both sides of the corresponding guide plate 221 in the first direction X. Here, the number of groups of limiting wheels 122 in the first guide part 120 and the number of guide plates 221 in the second guide part 220 can be the same. For example, in Figure 3 In the illustrated fixing device 100 , the number of groups of the limiting wheels 122 in the first guide portion 120 is two, and the number of the guide plates 221 in the second guide portion 220 is also two.
[0045] In the process of assembling the fixture device 200 on the fixing device 100, on the one hand, the same set of limiting wheels 122 can limit the corresponding guide plate 221 on both sides in the first direction X to ensure that the sliding direction of the guide plate 221 does not deviate, thereby improving the assembly accuracy of the fixture device 200. On the other hand, the limiting wheels 122 rotate when contacting the side of the guide plate 221, thereby guiding the guide plate 221 to slide, which can reduce the friction resistance between the first guide part 110 and the second guide part 220, thereby reducing the difficulty of assembly.
[0046] The arrangement of the plurality of limiting wheels 122 and the plurality of rolling wheels 121 provided in the present application includes a variety of situations. In an exemplary embodiment, in the same group of limiting wheels 122, the number of the first limiting wheels 122a is multiple, the number of the second limiting wheels 122b is one, and the plurality of first limiting wheels 122a are arranged in a row along the extension direction of the corresponding guide plate 221. For two groups of limiting wheels 122 arranged adjacent to each other in the first direction X, the two second limiting wheels 122b in the two groups of limiting wheels 122 are distributed between the two rows of first limiting wheels 122a.
[0047] The plurality of rolling wheels 121 of the same group are arranged in a row along the extension direction of the corresponding guide plate 221 , and the row of rolling wheels 121 is distributed in the first direction X between the corresponding first limiting wheels 122 a and the second limiting wheels 122 b .
[0048] Optionally, the fixing device 100 further includes: a first positioning portion 140, and the first positioning portion 140 is fixed on the first base plate 110. The first positioning portion 140 is distributed between two second limiting wheels 122b in two adjacently arranged groups of limiting wheels 122 in the first direction X. The first positioning portion 140 is distributed on the first side L1 of the first base plate 110 in the second direction Y, and the two second limiting wheels 122b are distributed on the second side L2 of the first base plate 110 in the second direction Y. The second direction Y is parallel to the direction in which the second base plate 210 slides relative to the first base plate 110. Exemplarily, the first positioning portion 140 can be arranged at a central position of the first base plate 110 in the first direction X.
[0049] Each clamp device 200 includes: a second positioning portion 240, which is fixed on the second bottom plate 210. The second positioning portion 240 is used to cooperate with the first positioning portion 140. Exemplarily, the second positioning portion 240 can be distributed on the first side M1 of the second bottom plate 210 in the second direction Y, so that after the clamp device 200 slides into place, the second positioning portion 240 can cooperate with the first positioning portion 140.
[0050] After the second bottom plate 210 is mounted on the first bottom plate 110, the first positioning portion 140 and the second positioning portion 240 are connected. On the one hand, the first positioning portion 140 and the second positioning portion 240 cooperate to determine the position where the fixture device 200 needs to be assembled in the first direction X, thereby improving the positioning accuracy of the fixture device 200. On the other hand, the first positioning portion 140 and the second positioning portion 240 cooperate to limit the fixture device 200 in the second direction Y to prevent the fixture device 200 from exceeding the position where it needs to be assembled.
[0051] In the present application, the structures of the first positioning portion 140 and the second positioning portion 240 include a variety of situations. In an exemplary embodiment, one of the first positioning portion 140 and the second positioning portion 240 has a positioning protrusion. The other of the first positioning portion 140 and the second positioning portion 240 has a positioning groove. Among them, after the second base plate 210 is installed on the first base plate 110, at least part of the positioning protrusion is located in the positioning groove. Exemplarily, the shape of the positioning protrusion can be V-shaped, and the shape of the positioning groove is complementary to the shape of the positioning protrusion, which can facilitate the alignment of the first positioning portion 140 and the second positioning portion 240, thereby improving the ease of installation of the fixture device 200. However, the shapes of the positioning protrusion and the positioning groove in the embodiments of the present application are not limited to this.
[0052] like Figure 3 and Figure 5As shown, the first positioning portion 140 has a positioning protrusion, and the second positioning portion 240 has a positioning groove. In this way, after the second bottom plate 210 is installed on the first bottom plate 110, the positioning groove of the second positioning portion 240 is engaged with the positioning protrusion of the first positioning portion 140 to achieve a positioning effect. In addition, the first positioning portion 140 may have a positioning groove, and the second positioning portion 240 may have a positioning protrusion, which is not limited in the embodiment of the present application.
[0053] Optionally, the fixing device 100 further includes: a first support block 151 , which is fixed on the first bottom plate 110 and distributed on the first side L1 of the first bottom plate 110 in the second direction Y. The second direction Y is parallel to the direction in which the second bottom plate 210 slides relative to the first bottom plate 110 .
[0054] Each fixture device 200 further includes a second support block 251 , which is fixed on the second bottom plate 210 and distributed on the first side M1 of the second bottom plate 210 in the second direction Y. The second support block 251 is used to cooperate with the first support block 151 .
[0055] After the second bottom plate 210 is mounted on the first bottom plate 110, the second support block 251 abuts against the first support block 151. The second support block 251 cooperates with the first support block 151 to support the second bottom plate 210 when the fixture device 200 slides to a position to be assembled, thereby limiting the position of the fixture device 200 in the second direction Y, thereby improving the positioning accuracy of the fixture device 200.
[0056] In the present application, the number of the first support block 151 and the number of the second support block 251 can both be multiple, and the multiple first support blocks 151 correspond to the multiple second support blocks 251 one by one. Figure 3 As shown, the fixing device 100 includes: two first support blocks 151, and the two first support blocks 151 are distributed on both sides of the first positioning portion 140 in the first direction X, and each clamp device 200 includes: two second support blocks 251, and the two second support blocks 251 are distributed on both sides of the second positioning portion 240 in the first direction X. Such an arrangement can also prevent the fixing device 100 from being offset in the first direction X.
[0057] In addition, a first adjusting gasket 152 corresponding to the first supporting block 151 may be provided on the first base plate 110, and a second adjusting gasket 252 corresponding to the second supporting block 251 may be provided on the second base plate 210. The first adjusting gasket 152 and the second adjusting gasket 252 may fill the gap between the clamp device 200 and the fixing device 100 in the second direction Y, thereby ensuring the relative position accuracy between the clamp device 200 and the fixing device 100.
[0058] Optionally, the clamping assembly 130 includes: a driving component 131, and a first clamping block 132 connected to the driving component 131. The first clamping block 132 is distributed on the second side L2 of the first base plate 110 in the second direction Y. Exemplarily, the fixing device 100 may include: a plurality of clamping assemblies 130, and the plurality of clamping assemblies 130 are distributed on both sides of the first base plate 110 in the first direction X. However, the embodiment of the present application is not limited to this, and the number of the clamping assembly 130 may also be one.
[0059] Each clamp device 200 further includes: a second clamping block 261, which is fixed on the second base plate 210 and distributed on the second side M2 of the second base plate 210 in the second direction Y. The second clamping block 261 is used to cooperate with the first clamping block 132. Exemplarily, the clamp device 200 may include: a plurality of second clamping blocks 261, and the plurality of second clamping blocks 261 correspond one-to-one to the first clamping blocks 132 in the plurality of clamping assemblies 130. However, the embodiment of the present application is not limited to this, and the number of the second clamping block 261 may also be one.
[0060] After the second base plate 210 is installed on the first base plate 110 , the driving component 131 is used to drive the first clamping block 132 to move toward the second clamping block 261 until the second clamping block 261 abuts against the first clamping block 132 .
[0061] In one implementation, the driving component 131 may be a cylinder, which is a device that converts the pressure energy of a gas source into mechanical energy. For example, when the cylinder is clamping, the gas source enters one side of the cylinder and pushes the piston to move to the other side, so that the first clamping block 132 moves toward the direction close to the second clamping block 261, thereby achieving the effect of clamping the fixture device 200; when the cylinder is releasing, the gas source enters the other side of the cylinder and pushes the piston to move to one side, so that the first clamping block 132 moves toward the direction away from the second clamping block 261, thereby achieving the effect of releasing the fixture device 200.
[0062] In addition, a third adjustment gasket 133 corresponding to the first clamping block 132 may be provided in the clamping assembly 130, and a fourth adjustment gasket 262 corresponding to the second clamping block 261 may be provided on the second base plate 210. The third adjustment gasket 133 and the fourth adjustment gasket 262 may fill the gap between the clamping device 200 and the fixing device 100, thereby ensuring the relative position accuracy between the clamping device 200 and the fixing device 100.
[0063] Optionally, the fixing device 100 further includes: a plurality of sensors 160 fixed on the first base plate 110 .
[0064] Each clamp device 200 further includes: a plurality of sensing blocks 270 fixed on the second bottom plate 210 .
[0065] Among them, the multiple sensors 160 correspond to the multiple sensing blocks 270, and the multiple sensors 160 are used to detect the multiple sensing blocks 270 to determine the sliding position of the second bottom plate 210 relative to the first bottom plate 110. The present application can determine whether the second bottom plate 210 slides into place based on the sensing result of the sensor 160, that is, whether the clamp device 200 is set at the required position on the fixing device 100. In this way, after determining that the second bottom plate 210 slides into place, the clamping assembly 130 clamps and fixes the second bottom plate 210, so that the positioning accuracy of the clamp device 200 on the fixing device 100 can be improved.
[0066] Optionally, the plurality of sensors 160 include: at least one first sensor 160a and at least one second sensor 160b. The at least one first sensor 160a is distributed on at least one side of the first base plate 110 in the first direction X, and the at least one second sensor 160b is distributed on at least one side of the first base plate 110 in the second direction Y. For example, Figure 3 As shown, the plurality of sensors 160 may include: four first sensors 160a respectively distributed on both sides of the first bottom plate 110 in the first direction X, and two second sensors 160b distributed on the first side L1 of the first bottom plate 110 in the second direction Y, and the two second sensors 160b are distributed on both sides of the first positioning portion 140 in the first direction X. However, the present application is not limited thereto.
[0067] The plurality of sensing blocks 270 include: at least one first sensing block 270a corresponding to at least one first sensor 160a, and at least one second sensing block 270b corresponding to at least one second sensor 160b. The at least one first sensing block 270a is distributed on at least one side of the second bottom plate 210 in the first direction X, and the at least one second sensing block 270b is distributed on at least one side of the second bottom plate 210 in the second direction Y. For example, Figure 5 As shown, the plurality of sensing blocks 270 may include: four first sensing blocks 270a respectively distributed on both sides of the second bottom plate 210 in the first direction X, and one second sensing block 270b distributed on the first side M1 of the second bottom plate 210 in the second direction Y, and one second sensing block 270b may correspond to both second sensors 160b. However, the present application is not limited thereto.
[0068] Among them, the first sensor 160a is used to detect the corresponding first sensor block 270a. The second sensor 160b is used to detect the corresponding second sensor block 270b. That is, the first sensor 160a and the first sensor block 270a cooperate to determine whether the second bottom plate 210 slides into place in the first direction X, and the second sensor 160b and the second sensor block 270b cooperate to determine whether the second bottom plate 210 slides into place in the second direction Y. In this way, after determining that the second bottom plate 210 slides into place in both the first direction X and the second direction Y, the clamping assembly 130 clamps and fixes the second bottom plate 210, which can further improve the positioning accuracy of the clamp device 200 on the fixing device 100.
[0069] In an exemplary embodiment, please refer to Figure 4 The fixing device 100 may further include: a base 180 and a balancing structure 190 .
[0070] The base 180 is connected to the side of the first bottom plate 110 close to the ground. The base 110 is used to bear and support the first bottom plate. The base 110 has a connection hole. The fixing device 100 can be fixed to the ground by connecting the connecting member to the connection hole. Exemplarily, the connecting member can include a chemical bolt, which is composed of a chemical hose, a screw, a washer and a nut. The chemical bolt has a strong anchoring force, can withstand large tension and shear force, and is suitable for fixing heavy loads and various vibration loads.
[0071] The balancing structure 190 is used to adjust the position of the first bottom plate 110 and ensure that the first bottom plate 110 can be in a horizontal state, so that after the fixing device 100 and the clamp device 200 are assembled, the clamp body 230 in the clamp device 200 can be kept horizontal. Exemplarily, the balancing structure 190 may include: an adjusting bolt 191 and a balancing block 192, wherein the adjusting bolt 191 may be located on the side of the first bottom plate 110 away from the base 180, and the balancing block 192 may be located on the side of the first bottom plate 110 close to the base 180. The adjusting bolt 191 and the balancing block 192 cooperate to achieve the balance of the first bottom plate 110, so as to adapt to the flatness of various ground surfaces, thereby improving the stability of the clamp body 230 during use.
[0072] A precision measuring hole 170 may also be provided on the first base plate 110, so that the three-coordinate measuring machine can measure the installation accuracy of each part in the fixing device 100 based on the precision measuring hole 170, thereby improving the accuracy of subsequent processes. For example, this can ensure the accuracy of welding of parts and components, and can also avoid conflicts between the robot trajectory and the fixture device 200.
[0073] In summary, the embodiment of the present application provides a clamp system, wherein the position of the fixing device is fixed, and the second guide portion in the clamp device can slide in cooperation with the first guide portion in the fixing device, so that when switching different clamp devices, the second base plate in the clamp device can be installed on the first base plate through the second guide portion and the first guide portion, and the fixing device can position the clamp device and clamp and fix the second base plate through the clamping assembly, so as to achieve the effect of switching different types of clamp bodies. Moreover, compared with manual switching of clamps, the clamp system provided by the present application can reduce the difficulty of switching, and has high positioning accuracy, thereby improving production efficiency.
[0074] It should be noted that in the accompanying drawings, the sizes of layers and regions may be exaggerated for clarity of illustration. It is also understood that when an element or layer is referred to as being "on" another element or layer, it may be directly on the other element, or there may be an intermediate layer. In addition, it is understood that when an element or layer is referred to as being "under" another element or layer, it may be directly under the other element, or there may be more than one intermediate layer or element. In addition, it is also understood that when a layer or element is referred to as being "between" two layers or two elements, it may be the only layer between the two layers or two elements, or there may also be more than one intermediate layer or element. Similar reference numerals throughout the text indicate similar elements.
[0075] In the present application, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. The term "plurality" refers to two or more than two, unless otherwise clearly defined.
[0076] The above description is only an optional embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A fixture system, characterized in that: The fixture system includes: a fixing device and a plurality of fixture devices; The fixing device comprises: a first bottom plate, and a first guide portion and a clamping assembly located on the first bottom plate; Each of the clamp devices comprises: a second bottom plate, and a second guide portion and a clamp body located on the second bottom plate; the second guide portion and the clamp body are located on two opposite sides of the second bottom plate, and the second guide portion in each of the clamp devices can slide in cooperation with the first guide portion; the types of the clamp bodies in different clamp devices are different; Among them, for any one of the clamp devices, the second base plate in the clamp device can be installed on the first base plate through the second guide portion and the first guide portion, and after the second base plate is installed on the first base plate, the clamp body is located on the side of the second base plate away from the first base plate, and the clamping assembly can clamp and fix the second base plate.
2. The clamping system according to claim 1, characterized in that The first guide portion comprises: at least two groups of rolling wheels, each group of the rolling wheels comprises at least one rolling wheel, and the axis of the rolling wheel is parallel to the first bottom plate; The second guide portion comprises: at least two guide plates arranged along a first direction, the first direction intersecting with a sliding direction of the second guide portion; The at least two groups of rolling wheels correspond to the at least two guide plates, and after the second base plate is mounted on the first base plate, each rolling wheel in the same group of rolling wheels is distributed between the corresponding guide plate and the first base plate.
3. The clamping system according to claim 2, characterized in that: The first guide portion further includes: at least two groups of limiting wheels, each group of limiting wheels includes at least one first limiting wheel and at least one second limiting wheel, and the axes of the limiting wheels intersect with the first bottom plate; Among them, the at least two groups of limiting wheels correspond to the at least two guide plates, and after the second base plate is installed on the first base plate, the at least one first limiting wheel and the at least one second limiting wheel in the same group of limiting wheels are respectively distributed on both sides of the corresponding guide plate in the first direction.
4. The clamping system according to claim 3, characterized in that In the same group of the limiting wheels, there are multiple first limiting wheels, and there is only one second limiting wheel, and the multiple first limiting wheels are arranged in a row along the extension direction of the corresponding guide plate; for two groups of the limiting wheels arranged adjacent to each other in the first direction, two of the second limiting wheels in the two groups of the limiting wheels are distributed between the two rows of the first limiting wheels.
5. The clamping system according to claim 4, characterized in that The fixing device further comprises: a first positioning portion, the first positioning portion is fixed on the first bottom plate; the first positioning portion is distributed between two second limiting wheels in two groups of adjacently arranged limiting wheels in the first direction; the first positioning portion is distributed on the first side of the first bottom plate in the second direction, and the two second limiting wheels are distributed on the second side of the first bottom plate in the second direction; the second direction is parallel to the direction in which the second bottom plate slides relative to the first bottom plate; Each of the clamp devices comprises: a second positioning portion, the second positioning portion is fixed on the second bottom plate; the second positioning portion is used to cooperate with the first positioning portion; Wherein, after the second bottom plate is mounted on the first bottom plate, the first positioning portion and the second positioning portion are connected.
6. The clamping system according to claim 5, characterized in that One of the first positioning portion and the second positioning portion has a positioning protrusion; the other of the first positioning portion and the second positioning portion has a positioning groove; Wherein, after the second base plate is mounted on the first base plate, at least a portion of the positioning protrusion is located in the positioning groove.
7. The clamp system according to any one of claims 1 to 6, characterized in that: The fixing device further comprises: a first support block, the first support block being fixed on the first bottom plate and being distributed on a first side of the first bottom plate in a second direction; the second direction being parallel to a direction in which the second bottom plate slides relative to the first bottom plate; Each of the clamp devices further includes: a second support block, the second support block is fixed on the second bottom plate and distributed on the first side of the second bottom plate in the second direction; the second support block is used to cooperate with the first support block; Wherein, after the second bottom plate is mounted on the first bottom plate, the second support block abuts against the first support block.
8. The clamp system according to claim 7, characterized in that: The clamping assembly comprises: a driving component, and a first clamping block connected to the driving component; the first clamping block is distributed on the second side of the first bottom plate in the second direction; Each of the clamping devices further comprises: a second clamping block, the second clamping block being fixed on the second bottom plate and distributed on the second side of the second bottom plate in the second direction; the second clamping block being used to cooperate with the first clamping block; Wherein, after the second base plate is mounted on the first base plate, the driving component is used to drive the first clamping block to move toward the second clamping block until the second clamping block abuts against the first clamping block.
9. The clamp system according to any one of claims 1 to 6, characterized in that: The fixing device further comprises: a plurality of sensors fixed on the first bottom plate; Each of the fixture devices further comprises: a plurality of induction blocks fixed on the second bottom plate; The multiple sensors correspond to the multiple sensing blocks, and the multiple sensors are used to detect the multiple sensing blocks to determine the sliding position of the second bottom plate relative to the first bottom plate.
10. The clamping system according to claim 9, characterized in that The plurality of sensors include: at least one first sensor and at least one second sensor; the at least one first sensor is distributed on at least one side of the first bottom plate in a first direction, and the at least one second sensor is distributed on at least one side of the first bottom plate in a second direction; The plurality of sensing blocks include: at least one first sensing block corresponding to the at least one first sensor, and at least one second sensing block corresponding to the at least one second sensor; the at least one first sensing block is distributed on at least one side of the second bottom plate in the first direction, and the at least one second sensing block is distributed on at least one side of the second bottom plate in the second direction; The first sensor is used to detect the corresponding first sensor block; the second sensor is used to detect the corresponding second sensor block.
Citation Information
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