Device for replacing clamp
By designing a fixture replacement device with a support bracket and a push-pull lifting device on the outside of the processing equipment, the problems of complex and time-consuming fixture replacement are solved, and efficient and simple fixture replacement is achieved to meet the production needs of parts for multiple models.
Patent Information
- Application Number
- CN202422612017.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In the existing technology, the process of replacing automobile parts fixtures is complicated, takes a long time, requires high space and equipment, and has high requirements for operators, which makes it difficult to meet the needs of flexible production of parts for multiple models on mixed lines.
A device for replacing fixtures is designed, including a support bracket, a push-pull mechanism and a lifting device. The fixture is replaced on the outside of the processing equipment, and the push-pull mechanism and the lifting device are used to move and install the fixture on the side of the equipment, avoiding top lifting and simplifying the operation process.
It shortens the fixture replacement time, reduces the requirements for equipment and space, reduces the workload of operators, improves the simplicity and efficiency of replacement, and adapts to the flexible production of parts for multiple models.
Smart Images
Figure CN223441664U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of clamp replacement, especially to a device for replacing a clamp. BACKGROUND
[0002] Lightweight has been an eternal topic in the automotive industry, and aluminum alloy is an indispensable material for lightweight vehicles. The proportion of aluminum alloy parts in vehicle parts has become larger and larger, and the CNC machining demand of die casting parts has gradually increased. The main requirements of aluminum alloy automobile part CNC machining and manufacturing are high efficiency, high stability and continuous production, and continuous cost reduction. Such requirements require more detailed control and planning for the entire production process. Generally, the automobile parts workshop does not frequently switch clamps due to the light weight of the parts and the large batch size, and does not usually have lifting cranes.
[0003] Due to the integrated die-cast rear floor part, as an important part of the automobile chassis, various vehicle models are not the same, the wheelbase, reference position of the part, and position of the processed element of each vehicle model are different, which directly affects the structure of the part itself and the bearing clamp of the part clamp. Multi-model part mixed flexible production is a necessary manufacturing strategy, so the frequent switching between different vehicle parts becomes more frequent, and the switching production process requires clamp replacement.
[0004] Large integrated die-cast parts have larger part geometry, so the special clamp used to bear the part has larger geometry, occupies more space in the equipment, and the replacement, installation, disassembly, and auxiliary replacement process is more complex and time-consuming. INVENTION CONTENTS
[0005] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the utility model provides a device for replacing a clamp, which is simple to operate, can save replacement time, and reduce operation requirements.
[0006] The device for replacing a clamp according to the utility model embodiment is used for a machining equipment and comprises a support bracket, a push-pull mechanism, and a lifting device. The support bracket is adapted to be arranged on one side of the machining equipment. One end of the push-pull mechanism is arranged on the support bracket, and the other end is movable in a horizontal direction towards and away from the support bracket and can extend into the machining equipment. The lifting device is arranged on the end of the push-pull mechanism away from the support bracket, and is used for supporting the clamp on the machining equipment.
[0007] The device for replacing the clamp is characterized in that the supporting support is arranged outside the machining equipment, the push-pull mechanism is connected with the supporting support, the lifting device is arranged at one end of the supporting support away from the supporting support and can be moved into the machining equipment, the replacement of the clamp can be realized at the side of the machining equipment, the clamp does not need to be replaced from the top end of the machining equipment by using hoisting equipment, the requirements for the equipment and space are reduced, the installation and dismounting of the top protection are saved, the replacement time is obviously shortened, the workload of the operator is reduced, the requirements for the operator are lower, and the replacement process is simpler.
[0008] In some embodiments of the utility model, further include: the supporting support is arranged outside the machining equipment, the push-pull mechanism is connected with the supporting support, the lifting device is arranged at one end of the supporting support away from the supporting support and can be moved into the machining equipment, the replacement of the clamp can be realized at the side of the machining equipment, the clamp does not need to be replaced from the top end of the machining equipment by using hoisting equipment, the requirements for the equipment and space are reduced, the installation and dismounting of the top protection are saved, the replacement time is obviously shortened, the workload of the operator is reduced, the requirements for the operator are lower, and the replacement process is simpler.
[0009] According to some embodiments of the utility model, the machining equipment is provided with a first sliding rail, the supporting support is provided with a second sliding rail, the extension directions of the first sliding rail and the second sliding rail are same with the moving direction of the push-pull mechanism, one end of the first sliding rail close to the supporting support is suitable for splicing with the second sliding rail, and the supporting plate is movably arranged on the first sliding rail and the second sliding rail.
[0010] In some embodiments of the utility model, the first sliding rail includes first track and second track which are spaced and arranged in parallel, the second sliding rail includes third track and fourth track which are spaced and arranged in parallel, one end of the first track close to the supporting support is suitable for splicing with the third track, and one end of the second track close to the supporting support is suitable for splicing with the fourth track.
[0011] In some embodiments of the utility model, the supporting plate is provided with a sliding groove matched with the first sliding rail and the second sliding rail.
[0012] In some embodiments of the utility model, the first sliding rail is provided with a plurality of first rollers arranged in the length direction of the first sliding rail, the second sliding rail is provided with a plurality of second rollers arranged in the length direction of the second sliding rail, the supporting plate is provided with a first rolling groove matched with the first rollers and the second rollers, and the first rolling groove extends along the moving direction of the supporting plate.
[0013] Or, the supporting plate is provided with a plurality of third rollers arranged in the moving direction of the supporting plate, the first sliding rail and the second sliding rail are respectively provided with a second rolling groove and a third rolling groove matched with the third rollers, the second rolling groove extends along the length direction of the first sliding rail, and the third rolling groove extends along the length direction of the second sliding rail.
[0014] According to some embodiments of the present application, a plurality of sliding wheels are arranged at intervals below the support bracket, for moving the support bracket.
[0015] In some embodiments of the present application, a support leg is arranged on the support bracket, and the support leg is height-adjustable in the up-down direction to switch the lower end of the support leg between positions above and below the sliding wheels.
[0016] According to some embodiments of the present application, the push-pull mechanism is a scissor-type structure.
[0017] According to some embodiments of the present application, the lifting device is a hydraulic lifting device, a scissor-type lifting device, or a screw rod structure.
[0018] According to some embodiments of the present application, the processing equipment is an integrated die-casting machine.
[0019] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0020] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description, taken in conjunction with the following drawings, in which:
[0021] Figure 1 is a perspective view of a replacement clamp device, a processing equipment, and a forklift according to embodiments of the present application;
[0022] Figure 2 is a perspective view of a replacement clamp device, a processing equipment, and a forklift according to embodiments of the present application, wherein the outer housing of the processing equipment is not shown, and two positions of the clamp are shown;
[0023] Figure 3 is a perspective view of a replacement clamp device, a clamp, and part of a processing equipment according to embodiments of the present application, wherein two positions of the clamp are shown;
[0024] Figure 4 is a perspective view of a replacement clamp device and a clamp according to embodiments of the present application, wherein two positions of the clamp are shown;
[0025] Figure 5 is a perspective view of a replacement clamp device according to embodiments of the present application, wherein two positions of a supporting plate are shown;
[0026] Figure 6 is a perspective view of a replacement clamp device according to embodiments of the present application;
[0027] Figure 7is another perspective view of the changing clamp device according to an embodiment of the present utility model.
[0028] Reference signs:
[0029] 100, the device of changing clamp;
[0030] 1, support support, 11, second slide rail, 111, third track, 112, fourth track, 113, second roller, 12, support column, 13, sliding wheel, 14, support leg,
[0031] 2, push-pull mechanism, 3, supporting plate, 4, lifting device,
[0032] 200, processing equipment, 201, first slide rail, 2011, first track, 2012, second track, 2013, first roller, 202, clamp, 203, shell, 2031, window, 204, frame,
[0033] 300, forklift. DETAILED DESCRIPTION
[0034] The embodiments of the present utility model are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present utility model, and cannot be understood as limiting the present utility model.
[0035] In the description of the present utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present utility model. In addition, the features limited as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, the meaning of "multiple" is two or more.
[0036] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.
[0037] Reference is made below Figures 1-7 The replacement fixture device 100 according to the embodiments of the utility model is described. Among them, the replacement fixture device 100 is used for processing equipment 200, especially large processing equipment 200.
[0038] Reference is made to Figure 1 and Figure 2 As shown, the top of the large processing equipment 200 is open and the top opening is provided with a top protection. The conventional replacement fixture scheme must use a crane or a movable hoisting device to hoist the fixture vertically from the top of the equipment, which takes a long time to hoist and prepare, and requires additional work to disassemble and install the top protection. The conventional replacement fixture scheme must have a crane or rent or purchase a movable hoisting device in the site, which has condition restrictions, and using a movable hoisting device must have space to park the mobile device such as a truck, which has space restrictions. In addition, using a movable hoisting device takes a long time to replace and prepare, which takes about 4 hours to replace a device fixture.
[0039] As Figure 6 shown, the replacement fixture device 100 according to the embodiments of the utility model comprises a support bracket 1, a push-pull mechanism 2 and a lifting device 4.
[0040] Specifically, the support bracket 1 is adapted to be arranged on one side of the processing equipment 200, as Figure 1 shown, the side wall of the housing 203 of the processing equipment 200 has a window 2031 such as a feeding and discharging port, an operating port, etc., and the support bracket 1 can be arranged outside one of the windows 2031 and arranged opposite to the window 2031. Among them, the support bracket 1 can be supported on the ground of the site where the processing equipment 200 is arranged, to improve the reliability of the fixation of the support bracket 1.
[0041] Further, as Figure 2 shown, the housing 203 is provided with a frame 204 for supporting the housing 203, and the frame 204 can be two door type frames 204, the two frames 204 are arranged opposite to each other, and the housing 203 outside the two door type frames 204 is respectively provided with a window 2031 for feeding and discharging or operating workpieces, equipment or fixtures 202, etc.
[0042] As Figure 6 shown, in combination Figure 2 , the push-pull mechanism 2 is arranged on the support bracket 1, and the other end is movable in the horizontal direction towards and away from the support bracket 1 and can extend into the processing equipment 200, and the lifting device 4 is arranged on the end of the push-pull mechanism 2 away from the support bracket 1, and is used to support the clamp 202 on the processing equipment 200. The push-pull mechanism 2 can drive the lifting device 4 to move, so that when the lifting device 4 supports the clamp 202, the clamp 202 can be moved, so that the clamp 202 that needs to be replaced can be moved from the inside of the processing equipment 200 to the outside of the processing equipment 200 on the support bracket 1, and the clamp 202 that needs to be replaced can be moved from the support bracket 1 to the inside of the processing equipment 200, so that the replacement of the clamp 202 is realized.
[0043] In one example of the present application, referring to Figure 1 and Figure 2 , when the clamp 202 in the processing equipment 200 needs to be replaced, the support bracket 1 is placed outside the processing equipment 200 and is arranged opposite to a window 2031 on the housing of the processing equipment 200, and the connection between the clamp 202 in the processing equipment 200 and the processing equipment 200 is disassembled, so that the clamp 202 can be separated from the processing equipment 200; the lifting device 4 on the push-pull mechanism 2 is moved to the bottom of the clamp 202 in the processing equipment 200 by the push-pull mechanism 2, the lifting device 4 lifts the clamp 202, so that the clamp 202 is completely separated from the processing equipment 200, the clamp 202 on the lifting device 4 is moved to the support bracket 1 outside the processing equipment 200 by the push-pull mechanism 2, and then the clamp 202 on the support bracket 1 is removed by the forklift 300.
[0044] Further, the forklift 300 places the clamp 202 that needs to be replaced on the lifting device 4 on the support bracket 1, and the push-pull mechanism 2 drives the lifting device 4 and the clamp 202 that needs to be replaced to move to the position where the clamp 202 is installed in the processing equipment 200, and the lifting device 4 drops the clamp 202, so that the clamp 202 cooperates with the connecting piece on the processing equipment 200, and finally the clamp 202 is fixed on the processing equipment 200, and the push-pull mechanism 2 drives the lifting device 4 to retract to the support bracket 1, the replacement process is relatively simple, the tool replacement time is shortened to 30 minutes, and the disassembly and installation of the top protection of the processing equipment can be reduced.
[0045] In Figure 1 and Figure 2In the example shown, when the space is sufficient for the support bracket 1 and the arrangement direction of the processing equipment 200, the forklift 300 can be located on the side of the support bracket 1 away from the processing equipment 200 to replace the clamp 202, and when the space is insufficient for the support bracket 1 and the arrangement direction of the processing equipment 200, the clamp 202 in the processing equipment 200 can be moved to the support bracket 1, then the support bracket 1 can be moved to a position with sufficient space, the clamp 202 on the support bracket 1 is unloaded by the forklift 300, the clamp 202 to be replaced is loaded on the support bracket 1, and the support bracket 1 is moved back to the position on the side of the processing equipment 200.
[0046] According to the embodiment of the utility model, the support bracket 1 is arranged outside the processing equipment 200, the push-pull mechanism 2 is connected with the support bracket 1, the lifting device 4 is arranged at the end of the push-pull mechanism 2 away from the support bracket 1 and can be moved into the processing equipment 200, the clamp 202 can be replaced on the side of the processing equipment 200, the lifting device 4 does not need to be replaced from the top of the processing equipment 200 by using the hoisting equipment, the requirements for the equipment and space are reduced, the work of installing and dismounting the top protection is saved, the replacement time is obviously shortened, the workload of the operator is reduced, the requirements for the operator are lower, and the replacement process is simpler.
[0047] In some embodiments of the utility model, as shown in Figure 6 As shown in combination Figure 2 The clamp replacement device 100 further comprises a supporting plate 3, the supporting plate 3 is arranged at the end of the push-pull mechanism 2 away from the support bracket 1, and the lifting device 4 is arranged above the supporting plate 3, so that the lifting device 4 is conveniently arranged.
[0048] In some embodiments of the utility model, as shown in Figures 4-6 As shown in The processing equipment 200 is provided with a first sliding rail 201, the support bracket 1 is provided with a second sliding rail 11, the extension directions of the first sliding rail 201 and the second sliding rail 11 are the same as the moving direction of the push-pull mechanism 2, one end of the first sliding rail 201 close to the support bracket 1 is adapted to be spliced with the second sliding rail 11, and the supporting plate 3 is movably arranged on the first sliding rail 201 and the second sliding rail 11.
[0049] When replacing the clamp 202 in the processing equipment 200, the lifting device 4 on the support plate 3 lifts the clamp 202 so that the clamp 202 is separated from the connecting piece on the processing equipment 200, the push-pull mechanism 2 drives the support plate 3 and the clamp 202 on the support plate 3 to move a distance towards the support bracket 1, so that the clamp 202 cannot cooperate with the connecting piece on the processing equipment 200 when falling, and then the lifting device 4 drives the clamp 202 to fall on the first sliding rail 201, and by retracting the support bracket 1 away from one end of the push-pull mechanism 2, the clamp 202 can be driven to move along the first sliding rail 201 to the second sliding rail 11, and finally to the support bracket 1.
[0050] When installing the clamp 202 on the support bracket 1 to the processing equipment 200, the clamp 202 can be directly placed on the second sliding rail 11, the lifting device 4 is lifted to contact the clamp 202, so that the clamp 202 is moved along the second sliding rail 11 to the first sliding rail 201 under the action of the lifting device 4 and the push-pull mechanism 2, and finally moves to the processing equipment 200, or the lifting device 4 is directly lifted, the clamp 202 is directly placed on the lifting device 4, the clamp 202 is placed on the second sliding rail 11 by falling of the lifting device 4, and the clamp 202 is moved along the second sliding rail 11 to the first sliding rail 201 under the support of the second sliding rail 11, and finally moves to the processing equipment 200. Then the clamp 202 is lifted by the lifting device 4 and continues to move towards the installation position, the clamp 202 is lowered by the lifting device 4 when the clamp 202 is above the installation position, so that the clamp 202 cooperates with the connecting piece on the processing equipment 200, and then the clamp 202 is fixed.
[0051] The first sliding rail 201 and the second sliding rail 11 are provided, which facilitates the movement of the clamp 202, can share the force applied to the lifting device 4, accelerates the replacement process of the clamp 202, and is convenient for the operator to operate.
[0052] In some embodiments of the utility model, as shown in Figure 3 The first sliding rail 201 is arranged on the bottom support of the processing equipment 200 and is fixed on the bottom support of the processing equipment 200.
[0053] In some embodiments of the utility model, as shown in Figure 5 and Figure 6As shown, the first slide rail 201 comprises a first rail 2011 and a second rail 2012 arranged in parallel and spaced apart, the second slide rail 11 comprises a third rail 111 and a fourth rail 112 arranged in parallel and spaced apart, the first rail 2011 is adapted to be spliced with the third rail 111 near one end of the support bracket 1, and the second rail 2012 is adapted to be spliced with the fourth rail 112 near one end of the support bracket 1. The push-pull mechanism 2 can be located between the first rail 2011 and the second rail 2012 and between the third rail 111 and the fourth rail 112, so that the reliability of supporting the clamp 202 can be improved, and the clamp 202 can be prevented from overturning during movement.
[0054] Further, the supporting plate 3 is provided with a sliding groove matched with the first slide rail 201 and the second slide rail 11. Through the cooperation of the first slide rail 201, the second slide rail 11 and the sliding groove, the movement of the supporting plate 3 can be guided, the reliability of the movement of the supporting plate 3 is ensured, and the reliability of conveying the clamp 202 is ensured. Figure 5 and Figure 6 As shown, when the first slide rail 201 comprises a first rail 2011 and a second rail 2012 arranged in parallel and spaced apart, and the second slide rail 11 comprises a third rail 111 and a fourth rail 112 arranged in parallel and spaced apart, the sliding groove comprises a first sliding groove matched with the first rail 2011 and the third rail 111 and a second sliding groove matched with the second rail 2012 and the fourth rail 112, the first sliding groove and the second sliding groove extend along the movement direction of the push-pull mechanism 2, and the first sliding groove and the second sliding groove are arranged in parallel and spaced apart.
[0055] Of course, the utility model is not limited to this, as shown in Figure 5 and Figure 6 The first slide rail 201 has a plurality of first rollers 2013 arranged in parallel and spaced apart in the length direction of the first slide rail 201, the second slide rail 11 has a plurality of second rollers 113 arranged in parallel and spaced apart in the length direction of the second slide rail 11, and the supporting plate 3 has a first rolling groove matched with the first roller 2013 and the second roller 113, and the first rolling groove extends along the movement direction of the supporting plate 3, so that the sliding friction of the supporting plate 3 on the first slide rail 201 and the second slide rail 11 can be changed into rolling friction, the friction between the supporting plate 3 and the first slide rail 201 and the second slide rail 11 can be reduced, and the smoothness of the movement of the supporting plate 3 can be improved.
[0056] Further, as shown in Figure 5 and Figure 6As shown, when the first sliding rail 201 comprises the first rail 2011 and the second rail 2012 which are spaced and parallel, and the second sliding rail 11 comprises the third rail 111 and the fourth rail 112 which are spaced and parallel, a plurality of first rollers 2013 are arranged on the first rail 2011 and spaced along the length direction of the first rail 2011, a plurality of first rollers 2013 are arranged on the second rail 2012 and spaced along the length direction of the second rail 2012, and the first rollers 2013 on the first rail 2011 and the first rollers 2013 on the second rail 2012 can be symmetrically arranged, a plurality of second rollers 113 are arranged on the third rail 111 and spaced along the length direction of the third rail 111, a plurality of second rollers 113 are arranged on the fourth rail 112 and spaced along the length direction of the fourth rail 112, and the second rollers 113 on the third rail 111 and the second rollers 113 on the fourth rail 112 can be symmetrically arranged.
[0057] In addition, the distance between any two adjacent first rollers 2013 along the length direction of the first sliding rail 201 is the same, the distance between any two adjacent second rollers 113 along the length direction of the second sliding rail 11 is the same, and the distance between the first roller 2013 on the first sliding rail 201 close to the second sliding rail 11 and the second roller 113 on the second sliding rail 11 close to the first sliding rail 201 is the same as the distance between any two adjacent first rollers 2013 and the distance between any two adjacent second rollers 113, thereby better connecting the first sliding rail 201 and the second sliding rail 11.
[0058] Optionally, the axis direction of the first roller 2013 and the second roller 113 extends along the up-down direction, and the first roller 2013 and the second roller 113 roll with one of the side walls of the first rolling groove. Of course, the utility model is not limited to this, the axis of the first roller 2013 and the second roller 113 can also be perpendicular to the first sliding rail 201 and the second sliding rail 11, and the first roller 2013 and the second roller 113 cooperate with the bottom wall of the first rolling groove.
[0059] In other embodiments of the utility model, the supporting plate 3 has a plurality of third rollers arranged on the supporting plate 3 and spaced along the moving direction of the supporting plate 3, and the first sliding rail 201 and the second sliding rail 11 respectively have a second rolling groove and a third rolling groove matched with the third rollers, the second rolling groove extends along the length direction of the first sliding rail 201, and the third rolling groove extends along the length direction of the second sliding rail 11. Thus, the sliding friction of the supporting plate 3 on the first sliding rail 201 and the second sliding rail 11 can be changed into rolling friction, the friction between the supporting plate 3 and the first sliding rail 201 and the friction between the supporting plate 3 and the second sliding rail 11 can be reduced, and the smoothness of the movement of the supporting plate 3 can be improved.
[0060] When the first sliding rail 201 comprises the first rail 2011 and the second rail 2012 arranged in parallel and spaced apart, and the second sliding rail 11 comprises the third rail 111 and the fourth rail 112 arranged in parallel and spaced apart, the first rail 2011 and the second rail 2012 can each have a second rolling groove, the third rail 111 and the fourth rail 112 can each have a third rolling groove, and the supporting plate 3 can have two rows of third rolling wheels, which are matched with the two second rolling grooves and the two third rolling grooves, respectively.
[0061] In some embodiments of the utility model, as shown in Figure 6 and Figure 7 , a plurality of sliding wheels 13 arranged at intervals are arranged below the support bracket 1, and the support bracket 1 is moved.
[0062] Further, as shown in Figure 6 and Figure 7 , a plurality of support columns 12 are arranged below the support bracket 1, and each support column 12 is provided with a sliding wheel 13 below, so that the support effect of the support bracket 1 can be improved, and the reliability of the whole clamp changing device 100 can be improved.
[0063] For example, in the example shown in Figure 7 , the support columns 12 are arranged in multiple rows and multiple columns, and the support columns 12 are arranged in 3x3 rows.
[0064] In some embodiments of the utility model, as shown in Figure 6 and Figure 7 , a support leg 14 is arranged on the support bracket 1, and the height of the support leg 14 is adjustable in the up-down direction to switch the lower end of the support leg 14 between the positions above and below the sliding wheel 13.
[0065] In addition, when the lower end of the support leg 14 is lower than the sliding wheel 13, the height is adjustable, that is, the height of the support leg 14 has a certain adjustable range, which can adapt to the height of different machining equipment 200 and improve the universality of the clamp changing device 100.
[0066] In some embodiments of the present invention, the push-pull mechanism 2 is a scissor-type structure. This can simplify the push-pull mechanism 2 and improve its strength. Figure 6 and Figure 7 In the example shown, there are two push-pull mechanisms 2, which are stacked in the vertical direction and in the direction of movement of the push-pull mechanism 2 (eg Figure 6 the first direction) perpendicular to the direction (such as Figure 6 The two ends of the scissor-type structure in the movement direction are the intersection of the two connecting rods and are respectively rotatably connected to the support plate 3 and the support bracket 1. The ends of the scissor-type structure in the lower layer are the ends of the two connecting rods and are spaced apart from the intersection. One of the two connecting rods at the same end is rotatably connected to the support bracket 1 or the support plate 3, and the other connecting rod is movably and rotatably connected to the support bracket 1 or the support plate 3 in a direction perpendicular to the movement direction of the push-pull mechanism 2. The lengths of the connecting rods of the two scissor-type structures can be the same or different.
[0067] In some embodiments of the present utility model, the lifting device 4 is a hydraulic lifting device, a scissor-type lifting device or a screw rod structure. Thus, the type of the lifting device 4 can be improved to meet different usage requirements. When the lifting device 4 is a hydraulic lifting device, the lifting device 4 may include a first shell, which is arranged on the support plate 3 and has a hydraulic chamber, the upper end of the hydraulic chamber is open, and the lifting device 4 may also include a column, which is movably arranged in the hydraulic chamber along the up and down direction, and is lifted or lowered by the power of the hydraulic oil. When the lifting device 4 is a scissor-type lifting device 4, it can be the same as the push-pull mechanism 2, which will not be described in detail here, wherein the scissor-type structure can be driven by a hydraulic cylinder or a screw rod mechanism to extend and retract. When the lifting device 4 is a screw rod structure, the lifting device 4 may include a drive motor, a moving part and a screw rod, the drive motor is arranged on the support plate 3, the screw rod is connected to the output shaft of the drive motor, and extends in the up and down direction, the moving part is sleeved on the screw rod and is movable in the up and down direction, and the moving part is used to support the clamp 202.
[0068] Alternatively, as Figure 6 As shown, the lifting devices 4 are multiple and spaced apart, thereby improving the support reliability of the clamp 202. Figure 6 In the example shown, a plurality of lifting devices 4 are arranged at the four corners of a quadrilateral, wherein one lifting device 4 is provided at each of a pair of opposite oblique corners, and two lifting devices 4 are provided at each of the other pair of opposite oblique corners.
[0069] In some embodiments of the present invention, the processing equipment 200 is an integrated die-casting machine, especially a large-scale integrated die-casting machine, which facilitates the processing of large-scale integrated die-cast parts. The present application facilitates the replacement of the fixture 202 used for processing large-scale integrated die-cast parts.
[0070] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0071] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A device for replacing a fixture, characterized in that: For processing equipment and including: a support bracket, wherein the support bracket is suitable for being arranged on one side of the processing equipment; a push-pull mechanism, one end of which is disposed on the support bracket, and the other end of which is movable horizontally toward and away from the support bracket and capable of extending into the processing equipment; A lifting device is provided at one end of the push-pull mechanism away from the supporting bracket, and is used to support the fixture on the processing equipment.
2. The device for replacing a fixture according to claim 1, characterized in that: Also includes: A supporting plate is provided at one end of the push-pull mechanism away from the supporting bracket, and the lifting device is provided on the supporting plate.
3. The device for replacing a fixture according to claim 2, characterized in that: The processing equipment is provided with a first slide rail, and the supporting bracket is provided with a second slide rail. The extension direction of the first slide rail and the second slide rail is the same as the moving direction of the push-pull mechanism. The end of the first slide rail close to the supporting bracket is suitable for splicing with the second slide rail, and the support plate is movably provided on the first slide rail and the second slide rail.
4. The device for replacing a fixture according to claim 3, characterized in that: The first slide rail includes a first track and a second track that are spaced apart and parallel to each other, the second slide rail includes a third track and a fourth track that are spaced apart and parallel to each other, the end of the first track close to the supporting bracket is suitable for splicing with the third track, and the end of the second track close to the supporting bracket is suitable for splicing with the fourth track.
5. The device for replacing a fixture according to claim 3, characterized in that: The support plate is provided with a slide groove that cooperates with the first slide rail and the second slide rail.
6. The device for replacing a fixture according to claim 3, characterized in that: The first slide rail has a plurality of first rollers spaced apart in the length direction of the first slide rail, the second slide rail has a plurality of second rollers spaced apart in the length direction of the second slide rail, the support plate has a first rolling groove that cooperates with the first rollers and the second rollers, and the first rolling groove extends along the moving direction of the support plate; Alternatively, the pallet has a plurality of third rollers spaced apart along the moving direction of the pallet, and the first slide rail and the second slide rail respectively have a second rolling groove and a third rolling groove that cooperate with the third rollers, the second rolling groove extends along the length direction of the first slide rail, and the third rolling groove extends along the length direction of the second slide rail.
7. The device for replacing a fixture according to claim 1, characterized in that: A plurality of sliding wheels arranged at intervals are provided below the support bracket for moving the support bracket.
8. The device for replacing a fixture according to claim 7, characterized in that: The support bracket is provided with a support leg, and the height of the support leg is adjustable in the up and down directions so that the lower end of the support leg can be switched between positions above and below the sliding wheel.
9. The device for replacing a fixture according to claim 1, characterized in that: The push-pull mechanism is a scissor-type structure; And / or, the lifting device is a hydraulic lifting device, a scissor-type lifting device or a screw structure.
10. The device for replacing a fixture according to claim 1, characterized in that: The processing equipment is an integrated die-casting machine and equipment.