A jig
By introducing lateral and longitudinal grippers combined with elastic damping blocks into the fixture, the problem of breakage when clamping sheet-like products is solved, buffered clamping is achieved, and product quality is guaranteed.
Patent Information
- Application Number
- CN202110671669.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-06-17
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2041-06-17
AI Technical Summary
When clamping a sheet-like product, the product may break due to excessively fast movement speed and excessive gripping force of the gripper, thus affecting the quality.
A fixture with transverse and longitudinal gripper structures was designed. The grippers are combined with an elastic damping block structure, and a buffering effect is achieved through transverse and longitudinal sliding grooves to reduce the clamping speed and gripping force.
This effectively prevents sheet-like products from being damaged during clamping due to excessive speed and gripping force, thus ensuring product quality.
Smart Images

Figure CN113307020B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of clamping jigs, and in particular to a jig for clamping sheet products. BACKGROUND
[0002] With the development of society, the gradual rise of labor costs, the growing rise of automation industry, and the widespread use of automation equipment, automation equipment has become an important tool that cannot be replaced. The widespread use of automation equipment can save a large amount of manpower, material resources and financial resources for various industries, improve product quality, and increase enterprise production value.
[0003] In the automation equipment, clamping jigs are often used to position and clamp products. However, for sheet products, due to their relatively fragile structure, when clamped and positioned by the jig, the moving speed of the clamping jaw is too fast and the clamping force of the clamping jaw is too large, which can cause the product to be damaged when positioned and clamped, affecting the product quality. SUMMARY
[0004] The present application provides a jig that can solve the problem of damaging products when clamping and positioning sheet products by a clamping jig in the related art due to the fast moving speed of the clamping jaw and the large clamping force of the clamping jaw.
[0005] The present application provides a jig, comprising:
[0006] A jig base comprising a base plate structure, wherein a transverse sliding groove is provided in the base plate structure;
[0007] A damping clamping jaw structure comprising a transverse clamping jaw structure provided on the jig base, wherein the transverse clamping jaw structure comprises a pair of transverse clamping jaws protruding from the top surface of the base plate structure, and a transverse elastic damping block structure connected to at least one of the transverse clamping jaws;
[0008] The transverse elastic damping block structure comprises a transverse sliding block slidingly provided in the transverse sliding groove, a transverse elastic connecting piece connected between the transverse sliding block and the base plate structure, a transverse rack provided on the transverse sliding block, and a transverse damping gear rotatably provided on the base plate structure, wherein the transverse damping gear is engaged with the transverse rack.
[0009] In some embodiments, the transverse clamping jaw structure comprises two transverse elastic damping block structures provided side by side in the transverse sliding groove, and the two transverse elastic damping block structures are connected one-to-one to the two transverse clamping jaws.
[0010] In some embodiments, the lateral clamping jaw structure comprises a lateral elastic damping block structure arranged in the lateral sliding groove, a lateral auxiliary elastic block structure arranged in the lateral sliding groove in parallel with the lateral sliding block, and a middle connecting rod hingedly connecting the lateral elastic damping block structure and the lateral auxiliary elastic block structure, a middle portion of the middle connecting rod being hingedly connected to the base plate structure, the lateral elastic damping block structure being connected to one of the lateral clamping jaws, and the lateral auxiliary elastic block structure being connected to the other lateral clamping jaw.
[0011] In some embodiments, the lateral auxiliary elastic block structure comprises an auxiliary sliding block arranged in the lateral sliding groove in parallel with the lateral sliding block, and a lateral auxiliary elastic member connected between the auxiliary sliding block and the base plate structure, two ends of the middle connecting rod being respectively hingedly connected to a middle portion of the auxiliary sliding block and a middle portion of the lateral sliding block.
[0012] In some embodiments, the lateral elastic connecting member comprises a first lateral spring movably arranged in the lateral sliding block, and a first fixed pin arranged at one end of the first lateral spring and hingedly connected to the middle connecting rod, the first fixed pin protruding out of the middle portion of the lateral sliding block and being arranged to slide on the base plate structure, the other end of the first lateral spring being fixed to the base plate structure.
[0013] The lateral auxiliary elastic member comprises a second lateral spring movably arranged in the auxiliary sliding block, and a second fixed pin arranged at one end of the second lateral spring and hingedly connected to the middle connecting rod, the second fixed pin protruding out of the middle portion of the auxiliary sliding block and being arranged to slide on the base plate structure, the other end of the second lateral spring being fixed to the base plate structure.
[0014] In some embodiments, the base plate structure comprises a base bottom plate, and a base cover plate arranged on the top surface of the base bottom plate, the lateral elastic damping block structure being arranged in the lateral sliding groove formed by the base bottom plate and the base cover plate.
[0015] In some embodiments, the base plate structure comprises a base top plate arranged on the top surface of the base cover plate, the lateral clamping jaws protruding out of the base cover plate and extending above the top surface of the base top plate.
[0016] In some embodiments, the base plate structure comprises at least one pair of lateral auxiliary clamping jaws protruding from the lateral sides of the base top plate, the lateral auxiliary clamping jaws being arranged at least on one side of the lateral clamping jaws; and / or,
[0017] The base plate structure comprises at least one pair of longitudinal auxiliary clamping jaws protruding from the longitudinal sides of the base top plate.
[0018] In some embodiments, the base plate structure is provided with a longitudinal sliding groove;
[0019] The damping clamp jaw structure comprises a longitudinal clamp jaw structure provided on the jig base;
[0020] The longitudinal clamp jaw structure comprises a pair of longitudinal clamping jaws protruding on the top surface of the base plate structure, and a longitudinal elastic damping block structure connected with at least one of the longitudinal clamping jaws;
[0021] The longitudinal elastic damping block structure comprises a longitudinal sliding block slidingly provided in the longitudinal sliding groove, a longitudinal elastic connecting piece connected between the longitudinal sliding block and the base plate structure, a longitudinal rack provided on the longitudinal sliding block, and a longitudinal damping gear rotatably provided on the base plate structure, the longitudinal damping gear being engaged with the longitudinal rack.
[0022] In some embodiments, the longitudinal clamp jaw structure comprises two longitudinal elastic damping block structures corresponding to the longitudinal sliding groove, and the two longitudinal elastic damping block structures are connected with the two longitudinal clamping jaws one by one; or,
[0023] The longitudinal clamp jaw structure comprises one longitudinal elastic damping block structure corresponding to the longitudinal sliding groove, and the longitudinal elastic damping block structure is connected with one longitudinal clamping jaw, and the other longitudinal clamping jaw is fixedly provided on the base plate structure.
[0024] The technical scheme provided by the present application has the beneficial effects including:
[0025] When the jig is used to clamp the sheet-shaped product, the transverse clamp jaw structure provided on the base plate structure can be used to clamp and position the sheet-shaped product from the transverse direction. Moreover, when the sheet-shaped product is clamped by the transverse clamp jaw structure, the two transverse clamping jaws can be first pulled apart to have a sufficient placing gap therebetween, so as to facilitate the placement of the sheet-shaped product between the two transverse clamping jaws. After the sheet-shaped product is placed between the two transverse clamping jaws, the transverse clamping jaws connected with the transverse elastic damping block structure will be reset in the transverse sliding groove under the elastic force of the transverse elastic connecting piece connected between the transverse sliding block and the base plate structure. At this time, the transverse rack provided on the transverse sliding block and the transverse damping gear provided on the base plate structure are in the engaged state, which will generate a damping effect on the resetting of the transverse sliding block, so as to slow down the resetting speed and the resetting force of the transverse sliding block, and thus slow down the resetting speed and the resetting force of the transverse clamping jaw. As a result, the speed of the transverse clamping jaw in clamping the sheet-shaped product is slow, and the clamping force is small, so as not to easily damage the sheet-shaped product with weak structure, and the product quality is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.
[0027] Figure 1 The three-dimensional structure of the jig described in the embodiment of the present application Figure One ;
[0028] Figure 2 The three-dimensional structure of the jig described in the embodiment of the present application Figure Two ;
[0029] Figure 3 The exploded structure of the jig described in the embodiment of the present application Figure One ;
[0030] Figure 4 The exploded structure of the jig described in the embodiment of the present application Figure Two ;
[0031] Figure 5 The three-dimensional structure of the base cover plate of the jig described in the embodiment of the present application
[0032] Figure 6 The exploded structure of the transverse clamping jaw structure of the jig described in the embodiment of the present application Figure One ;
[0033] Figure 7 The exploded structure of the transverse clamping jaw structure of the jig described in the embodiment of the present application Figure Two .
[0034] In the drawings: 100, base plate structure; 110, base bottom plate; 120, base cover plate; 122, transverse sliding groove; 124, first limiting groove; 126, middle limiting protrusion; 128, second limiting groove; 130, base top plate; 200, transverse clamping jaw structure; 210, transverse clamping jaw; 220, transverse elastic damping block structure; 222, transverse sliding block; 2222, first limiting hole; 2224, mounting groove; 224, transverse elastic connecting piece; 2242, first transverse spring; 2244, first fixed pin; 226, transverse rack; 228, transverse damping gear; 230, transverse auxiliary elastic block structure; 232, auxiliary sliding block; 2322, second limiting hole; 234, transverse auxiliary elastic piece; 2342, second transverse spring; 2344, second fixed pin; 240, middle connecting rod; 300, transverse auxiliary clamping jaw; 400, longitudinal auxiliary clamping jaw. DETAILED DESCRIPTION
[0035] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.
[0036] In the prior art, for sheet products, due to the relatively fragile structure, when the products are clamped and positioned by a jig, the moving speed of the clamping jaw is too fast and the clamping force of the clamping jaw is too large, which can cause the product to be damaged when the product is clamped and positioned, thereby affecting the product quality. In order to solve the above technical problem, the present application provides a jig.
[0037] As shown in Figures 1-2 , the jig provided by the present application comprises a jig base and a damping clamping jaw structure arranged on the jig base. The damping clamping jaw structure can clamp the sheet product, and provide a certain damping buffer effect during clamping, so as to avoid damaging the product when the sheet product is clamped and positioned by the jig due to the too fast moving speed of the clamping jaw and the too large clamping force of the clamping jaw.
[0038] Specifically, the above-mentioned jig base can comprise a base plate structure 100, and the base plate structure 100 is provided with a transverse sliding groove 122 (as shown in Figure 5 ). Moreover, the above-mentioned damping clamping jaw structure can comprise a transverse clamping jaw structure 200 arranged on the jig base 100. Further, as shown in Figures 3-4 , the above-mentioned transverse clamping jaw structure 200 can comprise a pair of transverse clamping jaws 210 protruding on the top surface of the base plate structure 100, and a transverse elastic damping block structure 220 connected with at least one of the transverse clamping jaws 210. In addition, the above-mentioned transverse clamping jaw structure 200 can comprise two pairs or more pairs of transverse clamping jaws 210, and at least one of each pair of transverse clamping jaws 210 is connected with a transverse elastic damping block structure 220.
[0039] Moreover, as shown in Figures 6-7 , the above-mentioned transverse elastic damping block structure 220 can comprise a transverse sliding block 222 slidingly arranged in the transverse sliding groove 122, a transverse elastic connecting piece 224 connected between the transverse sliding block 222 and the base plate structure 100, a transverse rack 226 arranged on the transverse sliding block 224, and a transverse damping gear 228 rotatably arranged on the base plate structure 100, and the transverse damping gear 228 is engaged with the transverse rack 226.
[0040] When the jig holds the sheet-shaped product, the lateral clamping jaw structure 200 provided on the base plate structure 100 can clamp and position the sheet-shaped product from the lateral direction. Moreover, when the sheet-shaped product is clamped by the lateral clamping jaw structure 200, the two lateral clamping jaws 210 can be first pulled apart to have a sufficient placement gap therebetween, so as to facilitate the placement of the sheet-shaped product between the two lateral clamping jaws 210. Moreover, during the pulling apart of the two lateral clamping jaws 210, the lateral sliding block 222 connected with the lateral clamping jaw 210 will move synchronously in the lateral sliding groove 122, and at the same time, the lateral elastic connecting member 224 connected between the lateral sliding block 222 and the base plate structure 100 will generate an elastic force. Therefore, after the sheet-shaped product is placed between the two lateral clamping jaws 210, the lateral clamping jaw 210 is released, and the lateral sliding block 222 connected with the lateral clamping jaw 210 will move back in the lateral sliding groove 122 under the elastic force of the lateral elastic connecting member 224 connected between the lateral sliding block 222 and the base plate structure 100. At this time, the lateral rack 226 provided on the lateral sliding block 222 and the lateral damping gear 228 provided on the base plate structure 100 are in meshing state, which will dampen the resetting of the lateral sliding block 222, so as to slow down the resetting speed and resetting force of the lateral sliding block 222, and thus slow down the resetting speed and resetting force of the lateral clamping jaw 210, so as to make the lateral clamping jaw 210 slow in clamping the sheet-shaped product and have small clamping force, so as not to easily damage the sheet-shaped product with weak structure, and ensure the product quality.
[0041] Further, as shown in Figures 3-4 the base plate structure 100 can include a base bottom plate 110 and a base cover plate 120 covering the base bottom plate 110, and the lateral elastic damping block structure 220 can be provided in the lateral sliding groove 122 formed by the lateral closure of the base bottom plate 110 and the base cover plate 120. By setting the base plate structure 100 as the structure of the base bottom plate 110 and the base cover plate 120 covering each other, the installation and disassembly of the lateral elastic damping block structure 220 are facilitated. Moreover, the lateral sliding groove can be formed by the recesses provided on the base bottom plate 110 in the lateral direction, or by the recesses provided on the base cover plate 120 in the lateral direction, or by the recesses provided on the base bottom plate 110 and the base cover plate 120 in the lateral direction.
[0042] Moreover, the base plate structure 100 can include a base top plate 130 provided on the top surface of the base cover plate 120, and the lateral clamping jaw 210 can protrude out of the base cover plate 120 and extend above the top surface of the base top plate 130. By providing the base top plate 130, the sheet-shaped product can be placed conveniently, and the lateral clamping jaw 210 protruding out of the base top plate 130 can clamp the sheet-shaped product.
[0043] Further, in some embodiments, the base plate structure 100 described above can include at least one pair of lateral auxiliary clamping jaws 300 protruding from the lateral sides of the base top plate 130, which are located at least one side of the lateral clamping jaws 210. In this embodiment, at least one lateral auxiliary clamping jaw 300 can be arranged on each lateral side of the base top plate 130, which can cooperate with the pair of lateral clamping jaws 210 to clamp the sheet-shaped product from the lateral side. Further, two pairs of lateral auxiliary clamping jaws 300 can be arranged, i.e. one lateral auxiliary clamping jaw 300 can be arranged on each lateral side of the lateral clamping jaws 210. In addition, more than two pairs of lateral auxiliary clamping jaws 300 can also be arranged.
[0044] In addition, in other embodiments, the base plate structure 100 described above can include at least one pair of longitudinal auxiliary clamping jaws 400 protruding from the longitudinal sides of the base top plate 130. In this embodiment, at least one longitudinal auxiliary clamping jaw 400 can be arranged on each longitudinal side of the base top plate 130, which can cooperate with the pair of lateral clamping jaws 210 to clamp the sheet-shaped product from the longitudinal side.
[0045] In addition, in other embodiments, the base plate structure 100 described above can include at least one pair of lateral auxiliary clamping jaws 300 protruding from the lateral sides of the base top plate 130, which are located at least one side of the lateral clamping jaws 210; and the base plate structure 100 described above can also include at least one pair of longitudinal auxiliary clamping jaws 400 protruding from the longitudinal sides of the base top plate 130. That is, the lateral auxiliary clamping jaws 300 and the longitudinal auxiliary clamping jaws 400 can be arranged on the lateral and longitudinal sides of the base top plate 130 respectively, which can cooperate with the pair of lateral clamping jaws 210 to clamp the sheet-shaped product from the lateral and longitudinal sides simultaneously.
[0046] In addition, in some embodiments, the lateral clamping jaw structure 200 described above can include two lateral elastic damping block structures 220 arranged side by side in the lateral sliding groove 122, which can be connected one by one with the two lateral clamping jaws 210. In this embodiment, the two lateral clamping jaws 210 can move left and right along the lateral sliding groove 122 under the damping action of the lateral elastic damping block structure 220, which can gently clamp the sheet-shaped product from both sides.
[0047] In addition, in other embodiments, the lateral clamping jaw structure 200 can include a lateral elastic damping block structure 220 arranged in the lateral sliding groove 122, the lateral elastic damping block structure 220 being correspondingly connected with one lateral clamping jaw 210, and the other lateral clamping jaw 210 being fixedly arranged on the base plate structure 130. In this embodiment, one lateral clamping jaw 210 can move left and right along the lateral sliding groove 122 under the damping action of the lateral elastic damping block structure 220, and in combination with the other lateral clamping jaw 210 fixedly arranged, the lateral clamping jaw structure 200 can gently clamp the sheet product from both sides.
[0048] In addition, in other embodiments, the lateral clamping jaw structure 200 can include a lateral elastic damping block structure 220 arranged in the lateral sliding groove 122, a lateral auxiliary elastic block structure 230 arranged in the lateral sliding groove 122 in parallel with the lateral elastic damping block structure 220, and a middle connecting rod 240 hingedly connecting the lateral elastic damping block structure 220 and the lateral auxiliary elastic block structure 230, the middle of the middle connecting rod 240 being hingedly connected to the base plate structure 100, the lateral elastic damping block structure 220 being correspondingly connected with one lateral clamping jaw 210, and the lateral auxiliary elastic block structure 230 being correspondingly connected with the other lateral clamping jaw 210. In this embodiment, the lateral auxiliary elastic block structure 230 hingedly connected with the lateral elastic damping block structure 220 through the middle connecting rod 240 can make the lateral elastic damping block structure 220 drive the lateral auxiliary elastic block structure 230 to simultaneously perform damping motion, and can make damping action on both lateral clamping jaws 210 even if only one lateral elastic damping block structure 220 is arranged.
[0049] Further, as shown in FIG. 6, the lateral clamping jaw structure 200 can include a lateral elastic damping block structure 220 arranged in the lateral sliding groove 122, and the lateral elastic damping block structure 220 being correspondingly connected with one lateral clamping jaw 210. In this embodiment, the lateral clamping jaw structure 200 can gently clamp the sheet product from one side. Figures 6-7As shown, the transverse auxiliary elastic block structure 230 can include an auxiliary sliding block 232 slidingly arranged in the transverse sliding groove 122 and arranged side by side with the transverse sliding block 222, and a transverse auxiliary elastic member 234 connected between the auxiliary sliding block 232 and the base plate structure 100, and the two ends of the middle connecting rod 240 are respectively hinged to the middle of the auxiliary sliding block 232 and the middle of the transverse sliding block 222. When the transverse clamping jaw 210 connected with the auxiliary sliding block 232 is pulled, the transverse auxiliary elastic member 234 connected with the auxiliary sliding block 232 will be subjected to elastic force; and when the transverse clamping jaw 210 connected with the auxiliary sliding block 232 is released, the auxiliary sliding block 232 connected with the transverse auxiliary elastic member 234 will be reset and moved under the elastic force of the transverse auxiliary elastic member 234, so that the transverse clamping jaw 210 is reset and clamps the sheet-shaped product from one side. Moreover, in the process of reset and moving of the transverse clamping jaw 210 and the auxiliary sliding block 232, the auxiliary sliding block 232 is hinged to the transverse sliding block 222 through the middle connecting rod 240, so that the auxiliary sliding block 232 drives the transverse sliding block 222 to link, at this time, the transversely meshed transverse rack 226 and transverse damping gear 228 also produce damping movement, so as to slow down the moving speed of the transverse clamping jaw 210 connected with the auxiliary sliding block 232 and reduce the clamping force of the transverse clamping jaw 210.
[0050] Moreover, in some embodiments, the transverse elastic connecting member 224 can include a first transverse spring 2242 movably arranged in the transverse sliding block 222, and a first fixed pin 2244 arranged at one end of the first transverse spring 2242 and hinged to the middle connecting rod 240, the first fixed pin 2244 protrudes outside the middle of the transverse sliding block 222 and is slidingly arranged on the top wall or the bottom wall of the transverse sliding groove 122 of the base plate structure 100, and the other end of the first transverse spring 2242 is connected with the side wall of the transverse sliding groove 122. That is, a first limiting hole 2222 can be formed in the transverse sliding block 222, the first transverse spring 2242 is movably arranged in the first limiting hole 2222 of the transverse sliding block 222, and one end of the first transverse spring 2242 is fixed to the side wall of the transverse sliding groove 122 and the other end is connected with the first fixed pin 2244. Moreover, a first limiting groove 124 is formed in the top wall or the bottom wall of the transverse sliding groove 122, so that the first fixed pin 2244 is slidingly arranged in the first limiting groove 124, and when the transverse sliding block 222 moves left and right in the transverse sliding groove 122, the first fixed pin 2244 moves in the first limiting groove 124 and compresses or stretches the first transverse spring 2242. In addition, the first transverse spring 2242 can be directly connected between the end of the transverse sliding block 222 and the side wall of the transverse sliding groove 122, and the first fixed pin 2244 is directly fixed to the transverse sliding block 222.
[0051] Moreover, the above-mentioned lateral auxiliary elastic member 234 can include a second lateral spring 2342 movably penetrating the auxiliary sliding block 232, and a second fixed pin 2344 provided at one end of the second lateral spring 2342 and hinged to the middle connecting rod 240, the second fixed pin 2344 protruding out of the middle of the auxiliary sliding block 232 and slidingly provided on the base plate structure 100 (the top wall or the bottom wall of the lateral sliding groove 122), and the other end of the second lateral spring 2342 being connected to the base plate structure 100 (the side wall of the lateral sliding groove 122). Similarly, a second limiting hole 2322 can be formed in the auxiliary sliding block 232, the second lateral spring 2342 is movably provided in the second limiting hole 2322 of the auxiliary sliding block 232, and one end of the second lateral spring 2342 is fixed to the side wall of the lateral sliding groove 122 and the other end is connected to the second fixed pin 2344. Moreover, a second limiting groove 128 is formed in the top wall or the bottom wall of the lateral sliding groove 122, so that the second fixed pin 2344 is slidingly provided in the second limiting groove 128, and when the auxiliary sliding block 232 moves left and right in the lateral sliding groove 122, the second fixed pin 2344 moves in the second limiting groove 128 and compresses or stretches the second lateral spring 2342. In addition, the above-mentioned second lateral spring 2342 can be directly connected between the end of the auxiliary sliding block 232 and the side wall of the lateral sliding groove 122, and the above-mentioned second fixed pin 2344 is directly fixed to the auxiliary sliding block 232.
[0052] In addition, in other embodiments, the above-mentioned lateral elastic connecting member 224 can include a first lateral spring 2242 movably penetrating the lateral sliding block 222, and a first fixed pin 2244 provided at one end of the first lateral spring 2242 and hinged to the middle connecting rod 240, the first fixed pin 2244 protruding out of the middle of the lateral sliding block 222 and slidingly provided on the lateral sliding block 222 and rotatably provided on the base plate structure 100 (the top wall or the bottom wall of the lateral sliding groove 122), and the other end of the first lateral spring 2242 being fixedly connected to the lateral sliding block 222. In this embodiment, a first limiting hole 2222 can be formed in the lateral sliding block 222, the first lateral spring 2242 is movably provided in the first limiting hole 2222 of the lateral sliding block 222, and one end of the first lateral spring 2242 is fixedly connected to the end of the lateral sliding block 222 and the other end is connected to the first fixed pin 2244. Moreover, a first sliding block limiting groove can also be formed in the lateral sliding block 222, so that the first fixed pin 2244 is slidingly provided in the first sliding block limiting groove, and when the lateral sliding block 222 moves left and right in the lateral sliding groove 122, the first fixed pin 2244 moves in the first sliding block limiting groove and compresses or stretches the first lateral spring 2242.
[0053] Moreover, the transverse auxiliary elastic member 234 can include a second transverse spring 2342 movably arranged in the auxiliary sliding block 232, and a second fixed pin 2344 arranged at one end of the second transverse spring 2342 and hinged to the middle connecting rod 240, the second fixed pin 2344 protruding out of the middle of the auxiliary sliding block 232 and being slidably arranged on the auxiliary sliding block 232 and rotatably arranged on the base plate structure 100 (the top wall or the bottom wall of the transverse sliding groove 122), and the other end of the second transverse spring 2342 is fixedly connected to the auxiliary sliding block 232. Similarly, a second limiting hole 2322 can be arranged in the auxiliary sliding block 232, the second transverse spring 2342 is movably arranged in the second limiting hole 2322 of the auxiliary sliding block 232, and one end of the second transverse spring 2342 is fixedly connected to the end of the auxiliary sliding block 232 and the other end is connected to the second fixed pin 2344. Moreover, a second sliding block limiting groove can also be arranged on the auxiliary sliding block 232, so that the second fixed pin 2344 is slidably arranged in the second sliding block limiting groove, and when the auxiliary sliding block 232 moves left and right in the transverse sliding groove 122, the second fixed pin 2344 moves in the second sliding block limiting groove and compresses or stretches the second transverse spring 2342.
[0054] In addition, the outer side of the transverse sliding block 222 can also protrude a first sliding block protrusion (not labeled in the figure), and the base plate structure 100 is provided with a corresponding first sliding block limiting groove (not labeled in the figure) which is in communication with the transverse sliding groove 122, so that the first sliding block protrusion is located in the first sliding block limiting groove and can limit the first sliding protrusion and the transverse sliding block 222 when the transverse sliding block 222 moves left and right in the transverse sliding groove 122.
[0055] Moreover, the outer side of the auxiliary sliding block 232 can also protrude a second sliding block protrusion (not labeled in the figure), and the base plate structure 100 can be provided with a corresponding second sliding block limiting groove (not labeled in the figure) which is in communication with the transverse sliding groove 122, so that the second sliding protrusion is located in the second sliding block limiting groove and can limit the second sliding protrusion and the auxiliary sliding block 232 when the auxiliary sliding block 232 moves left and right in the transverse sliding groove 122.
[0056] Moreover, the bottom wall or the top wall of the transverse sliding groove 122 protrudes a middle limiting protrusion 126, which can separate the transverse sliding block 222 and the auxiliary sliding block 232 on both sides of the transverse sliding groove 122. Moreover, the middle limiting protrusion 126 can be provided with two, and the two middle limiting protrusions 126 can limit the middle connecting rod 240 between them. Moreover, the transverse sliding block 222 and the auxiliary sliding block 232 can be provided as L-shaped sliding block structures, and the two transverse clamping jaws 210 are respectively and correspondingly connected to the longitudinal ends of the two L-shaped sliding block structures, and the longitudinal ends of the L-shaped sliding block structures can be limited to the outside of the middle limiting protrusion 126.
[0057] In addition, the middle portion of the lateral slider 222 can be provided with a mounting slot 2224, and the lateral rack 226 can be arranged on the inner side wall of the mounting slot 2224 of the lateral slider 222, and the lateral damping gear 228 can be arranged on the bottom wall or the top wall of the lateral sliding slot 122 and located in the mounting slot 2224 to engage with the lateral rack 226. In addition, the lateral rack 226 can also be arranged directly on the outer side of the lateral slider 222, and the lateral damping gear 228 can be arranged directly on the bottom wall or the top wall of the lateral sliding slot 122.
[0058] In addition, the base plate structure 100 can be provided with a longitudinal sliding slot, that is, a longitudinal sliding slot can be formed between the base bottom plate 110 and the base top plate 120. Moreover, the damping clamp jaw structure can further include a longitudinal clamp jaw structure (not shown in the figure) arranged on the jig base, which can combine with the above-mentioned lateral clamp jaw structure 200 to simultaneously dampen and clamp the sheet-shaped product from the lateral and longitudinal directions. Further, the longitudinal clamp jaw structure can include a pair of longitudinal clamping jaws protruding from the top surface of the base plate structure 100, and a longitudinal elastic damping block structure connected with at least one of the longitudinal clamping jaws. In addition, the longitudinal clamp jaw structure can be arranged simultaneously with the lateral clamp jaw structure 200, or only one of the longitudinal clamp jaw structure and the lateral clamp jaw structure 200 can be arranged.
[0059] Moreover, in some embodiments, the longitudinal elastic damping block structure can include a longitudinal slider slidingly arranged in the longitudinal sliding slot, a longitudinal elastic connecting member connected between the longitudinal slider and the base plate structure (the inner wall of the longitudinal sliding slot), a longitudinal rack arranged on the longitudinal slider, and a longitudinal damping gear rotatably arranged on the base plate structure, the longitudinal damping gear engaging with the longitudinal rack. Similarly, when clamping the sheet-shaped product by the longitudinal clamp jaw structure, the two longitudinal clamping jaws can be first pulled apart to have a sufficient placing gap therebetween, so as to facilitate placing the sheet-shaped product between the two longitudinal clamping jaws. Moreover, during the process of pulling apart the two longitudinal clamping jaws, the longitudinal slider connected with the longitudinal clamping jaws will move synchronously in the longitudinal sliding slot, and at the same time, the longitudinal elastic connecting member connected between the longitudinal slider and the base plate structure will generate an elastic force. Therefore, after the sheet-shaped product is placed between the two longitudinal clamping jaws, the longitudinal clamping jaws are released, and the longitudinal slider connected with the longitudinal clamping jaws will move back in the longitudinal sliding slot under the elastic force of the longitudinal elastic connecting member connected between the longitudinal slider and the base plate structure. At this time, the longitudinal rack arranged on the longitudinal slider and the longitudinal damping gear arranged on the base plate structure are in engagement, and will dampen the resetting of the longitudinal slider, so as to slow down the resetting speed and the resetting force of the longitudinal slider, and thus slow down the resetting speed and the resetting force of the longitudinal clamping jaws, so that the longitudinal clamping jaws can clamp the sheet-shaped product at a slower speed and with a smaller clamping force, and the sheet-shaped product with a weak structure is not easy to be damaged.
[0060] Further, the longitudinal clamping jaw structure can include two longitudinal elastic damping block structures correspondingly arranged in the longitudinal sliding groove, and the two longitudinal elastic damping block structures are connected with the two longitudinal clamping jaws one by one. That is, the two longitudinal elastic damping block structures can damp the two longitudinal clamping jaws respectively, and the sheet-shaped product can be clamped and positioned from the two longitudinal sides. In addition, the longitudinal clamping jaw structure can include one longitudinal elastic damping block structure correspondingly arranged in the longitudinal sliding groove, and the longitudinal elastic damping block structure is connected with one longitudinal clamping jaw, and the other longitudinal clamping jaw is fixedly arranged on the base plate structure. That is, the one longitudinal elastic damping block structure can damp the one longitudinal clamping jaw, and the other fixed longitudinal clamping jaw can also clamp and position the sheet-shaped product from the two longitudinal sides.
[0061] In addition, in other embodiments, the longitudinal elastic damping block structure can include a longitudinal sliding block slidingly arranged in the longitudinal sliding groove, and a longitudinal elastic connecting piece connected between the longitudinal sliding block and the base plate structure (the inner wall of the longitudinal sliding groove), and the longitudinal sliding block is wedge-shaped matched with the transverse sliding block of the transverse elastic damping block structure or the auxiliary sliding block of the transverse auxiliary elastic block structure.
[0062] Further, the longitudinal sliding block can be arranged as a wedge-shaped block, and a protruding wedge-shaped protrusion is arranged on the outer side of the transverse sliding block or the outer side of the auxiliary sliding block, so that the wedge-shaped block is wedge-shaped matched with the wedge-shaped protrusion. In this way, the transverse sliding block or the auxiliary sliding block can also drive the longitudinal sliding block to move forward and backward during moving left and right along the transverse sliding groove, that is, the longitudinal clamping jaw connected with the longitudinal sliding block can also be moved when the transverse clamping jaw is moved, and the sheet-shaped product can be clamped and positioned from the transverse and longitudinal directions at the same time.
[0063] The jig provided by the present application can reduce the clamping speed and clamping force of the clamping jaw through the arrangement of the transverse elastic damping block structure or / and the longitudinal elastic damping block structure when the product is clamped, and the product can also be clamped through the elastic piece structure after the product is clamped, so as to prevent the product from shaking in the jig, so that the sheet-shaped product with weak structure is not easy to be damaged, and the product quality is ensured.
[0064] In the description of the present application, it should be noted that the terms "upper", "lower", and the like are used for indicating the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise expressly specified and limited, the terms "mount", "connect", "connection" should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0065] It should be noted that in the present application, relational terms such as "first" and "second" and the like are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.
[0066] The above is only a specific embodiment of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A jig for use in an automated apparatus for holding a sheet-like product, characterized by, The utility model relates to a kind of fixture base, including base plate structure, the lateral sliding slot is equipped in the base plate structure, the longitudinal sliding slot; Damping jaw structure, including the lateral jaw structure of being equipped on the fixture base, the longitudinal jaw structure;The lateral jaw structure includes a pair of lateral clamping jaws protruding on the top surface of the base plate structure, and the lateral elastic damping block structure connected with at least one of the lateral clamping jaws; The longitudinal jaw structure includes a pair of longitudinal clamping jaws protruding on the top surface of the base plate structure, and the longitudinal elastic damping block structure connected with at least one of the longitudinal clamping jaws; Wherein, the lateral elastic damping block structure includes a lateral sliding block sliding in the lateral sliding slot, a lateral elastic connecting piece connected between the lateral sliding block and the base plate structure, a lateral rack provided on the lateral sliding block, and a lateral damping gear rotatably provided on the base plate structure, the lateral damping gear is engaged with the lateral rack; The longitudinal elastic damping block structure includes a longitudinal sliding block sliding in the longitudinal sliding slot, a longitudinal elastic connecting piece connected between the longitudinal sliding block and the base plate structure, a longitudinal rack provided on the longitudinal sliding block, and a longitudinal damping gear rotatably provided on the base plate structure, the longitudinal damping gear is engaged with the longitudinal rack; The lateral jaw structure includes one of the lateral elastic damping block structure provided in the lateral sliding slot, a lateral auxiliary elastic block structure sliding in the lateral sliding slot side by side with the lateral elastic damping block structure, and a middle connecting rod hingedly connecting the lateral elastic damping block structure and the lateral auxiliary elastic block structure, the middle of the middle connecting rod is hingedly connected to the base plate structure, the lateral elastic damping block structure is connected with one of the lateral clamping jaws, and the lateral auxiliary elastic block structure is connected with the other lateral clamping jaw. The lateral auxiliary elastic block structure includes an auxiliary sliding block sliding in the lateral sliding slot side by side with the lateral sliding block, and a lateral auxiliary elastic piece connected between the auxiliary sliding block and the base plate structure, the two ends of the middle connecting rod are respectively hingedly connected to the middle of the auxiliary sliding block and the middle of the lateral sliding block;The longitudinal sliding block is wedge-shaped with the lateral sliding block of the lateral elastic damping block structure, or wedge-shaped with the auxiliary sliding block of the lateral auxiliary elastic block structure; The lateral elastic connecting piece includes a first lateral spring movably penetrating the lateral sliding block, and a first fixed pin provided at one end of the first lateral spring and hingedly connected to the middle connecting rod, the first fixed pin protrudes from the middle of the lateral sliding block and is slidingly provided on the base plate structure, the other end of the first lateral spring is fixed to the base plate structure. The lateral auxiliary elastic member comprises a second lateral spring movably penetrating the auxiliary sliding block, and a second fixed pin arranged at one end of the second lateral spring and hinged with the middle connecting rod, the second fixed pin protruding from the middle of the auxiliary sliding block and slidingly arranged on the base plate structure, and the other end of the second lateral spring being fixed on the base plate structure.
2. The jig of claim 1, wherein The lateral clamping jaw structure comprises two lateral elastic damping block structures arranged side by side in the lateral sliding groove, and two lateral elastic damping block structures are connected with two lateral clamping jaws one by one.
3. The jig according to any one of claims 1 to 2, characterized by, The base plate structure comprises a base bottom plate and a base cover plate arranged on the top surface of the base bottom plate, and the lateral elastic damping block structure is arranged in the lateral sliding groove formed by the lateral sealing of the base bottom plate and the base cover plate.
4. The jig of claim 3, wherein The base plate structure comprises a base top plate arranged on the top surface of the base cover plate, and the lateral clamping jaw protrudes from the outside of the base cover plate and extends above the top surface of the base top plate.
5. The jig of claim 4, wherein The base plate structure comprises at least one pair of lateral auxiliary clamping jaws protruding from the lateral sides of the base top plate, and the lateral auxiliary clamping jaws are arranged on at least one side of the lateral clamping jaw; and / or, The base plate structure comprises at least one pair of longitudinal auxiliary clamping jaws protruding from the longitudinal sides of the base top plate.
6. The tool of claim 1, wherein The longitudinal clamping jaw structure comprises two longitudinal elastic damping block structures arranged in the longitudinal sliding groove, and two longitudinal elastic damping block structures are connected with two longitudinal clamping jaws one by one; or, The longitudinal clamping jaw structure comprises one longitudinal elastic damping block structure arranged in the longitudinal sliding groove, and the longitudinal elastic damping block structure is connected with one longitudinal clamping jaw, and the other longitudinal clamping jaw is fixedly arranged on the base plate structure.
7. The tool of claim 1, wherein The lateral sliding block is arranged as a wedge-shaped block, and the lateral side of the lateral sliding block or the lateral side of the auxiliary sliding block is provided with a protruding wedge-shaped protrusion, so that the wedge-shaped block is wedge-shaped matched with the wedge-shaped protrusion.
Citation Information
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