Auxiliary material clamping mechanism

Abstract

The utility model provides an auxiliary material clamping mechanism, which belongs to the technical field of clamping devices, and is characterized in that one end of a buffer device is connected with a mounting plate, the other end of the buffer device is connected with a clamping power device, and the clamping power device drives the clamping device to open and close; the mounting plate is used for fixing and mounting the clamping power device, the clamping power device provides clamping power for driving the clamping device and is used for clamping auxiliary materials bonded on a product, the buffer device is arranged between the clamping power device and the mounting plate, when the clamping device clamps the auxiliary materials, the buffer device can generate elastic deformation, and the auxiliary materials are clamped by the clamping power device. The auxiliary material protection device is used for protecting a product connected with an auxiliary material, so that the product is protected, and the product is prevented from being crushed in the auxiliary material clamping process of the clamping device.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clamping device technical field, specifically, relate to a kind of clamping mechanism of auxiliary material. BACKGROUND

[0002] PCBA will be attached to the related device in the process of patching temporary auxiliary material to increase the adsorption area of chuck or suction nozzle, to ensure that device pick-and-place is more stable in efficient automated production, ensure process yield. This kind of auxiliary material is only the auxiliary component of production process to improve efficiency and ensure product yield, cannot be on finished product, therefore, after production is completed, tear the work station of auxiliary material, but for corresponding small size, the difficulty of tearing of related auxiliary material with large adhesive force is greater, in the process of tearing, it is easy to cause damage to device, time-consuming, laborious and ineffective output.

[0003] Therefore, an auxiliary material clamping mechanism that can tear small size auxiliary material and avoid damaging the device is needed. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a kind of clamping mechanism with buffer device, can tear auxiliary material from product, avoid the clamping mechanism of damaging product.

[0005] The technical scheme of the utility model is realized as follows: a kind of clamping mechanism of auxiliary material, including mounting plate and clamping power device, still including buffer device and clamping device, buffer device one end is connected with mounting plate, and buffer device other end is connected with clamping power device, and clamping power device drives clamping device to open and close.

[0006] On the basis of above technical scheme, preferably, the buffer device includes elastic member, one end of the elastic member is connected with the mounting plate, and the other end is connected with the driving force device.

[0007] On the basis of above technical scheme, preferably, further including connecting piece, the clamping power device is fixedly arranged on the connecting piece.

[0008] On the basis of above technical scheme, preferably, the connecting piece includes first connecting block and second connecting block, the first connecting block and the second connecting block are connected, and the clamping power device is fixedly arranged on the second connecting block, and one end of the elastic member is connected with the first connecting block.

[0009] On the basis of above technical scheme, preferably, the buffer device further includes main shaft and limiting plate, the limiting plate is connected with the mounting plate, one end of the main shaft is connected with the first connecting block, the other end passes through the limiting plate, and the elastic member is arranged between the limiting plate and the clamping power device.

[0010] On the basis of the above technical scheme, preferably, the sliding groove and the sliding block are further included, the sliding block is slidingly arranged on the sliding groove, and the sliding groove is fixedly arranged on the mounting plate.

[0011] On the basis of the above technical scheme, preferably, the clamping device includes a clamping connecting block and a clamping piece.

[0012] On the basis of the above technical scheme, preferably, the clamping power device includes a first clamping arm and a second clamping arm, and the first clamping arm and the second clamping arm are both connected with a clamping device.

[0013] On the basis of the above technical scheme, preferably, the air passage is further included, the air passage is fixedly arranged on the second connecting block, the second connecting block is located between the first clamping arm and the second clamping arm, the air passage is provided with a first air hole and a second air hole, the first air hole and the second air hole are communicated, and the first air hole is open towards the clamping piece.

[0014] On the basis of the above technical scheme, preferably, the width of the end of the clamping piece away from the clamping connecting block gradually decreases, and the end of the clamping piece away from the clamping connecting block gradually approaches the air passage.

[0015] The clamping mechanism for the auxiliary material has the following beneficial effects relative to the prior art.

[0016] (1) The mounting plate is used for fixing and mounting the clamping power device, the clamping power device provides clamping power for driving the clamping device, and is used for clamping the auxiliary material adhered on the product, the buffer device is arranged between the clamping power device and the mounting plate, when the clamping device clamps the auxiliary material, the buffer device will be elastically deformed, and the product connected with the auxiliary material is protected, the product is protected, and the clamping device is prevented from damaging the product in the process of clamping the auxiliary material.

[0017] (2) The connecting piece can better fix the clamping power device, improve the precision of the whole device, and avoid damaging the product when the auxiliary material is removed;

[0018] (3) The clamping power device is fixedly arranged on the second connecting block, one end of the elastic piece is connected with the first connecting block, the mounting precision of the whole device for clamping the auxiliary material and buffering is further improved, and the overall precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a use schematic diagram of the present application of the clamping mechanism with auxiliary materials.

[0021] Figure 2 It is a perspective view of the present application of the clamping mechanism with auxiliary materials.

[0022] Figure 3 It is a partial structure schematic diagram of the present application of the clamping mechanism with auxiliary materials. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the embodiments of the present application. Obviously, the described embodiments only constitute some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] As shown in Figure 2 and 3 , a clamping mechanism of auxiliary materials includes a mounting plate 1 and a clamping power device 2, and further includes a buffer device 3 and a clamping device 4. One end of the buffer device 3 is connected with the mounting plate 1, and the other end of the buffer device 3 is connected with the clamping power device 2. The clamping power device 2 drives the clamping device 4 to open and close. The mounting plate 1 is used for fixing and mounting the clamping power device 2. The clamping power device 2 provides clamping power for driving the clamping device 4, and is used for clamping auxiliary materials adhered on a product. The buffer device 3 is arranged between the clamping power device 2 and the mounting plate 1. When the clamping device 4 clamps the auxiliary materials, the buffer device 3 will be elastically deformed, so as to protect the product connected with the auxiliary materials, protect the product, and avoid the clamping device 4 from damaging the product in the process of clamping the auxiliary materials.

[0025] The buffer device 3 includes an elastic member 31. One end of the elastic member 31 is connected with the mounting plate 1, and the other end of the elastic member 31 is connected with the clamping power device 2. The elastic member 31 can be a spring, a spring sheet or a rubber block, etc. The elastic sheet 31 provides a buffering effect, avoids the clamping device 4 from applying a large pressure to the product when clamping the auxiliary materials, and damages the product.

[0026] The clamping power device 2 generally adopts a clamping cylinder. In order to better fix the clamping power device 2, the connecting piece 5 is further arranged, and the clamping power device 2 is fixedly arranged on the connecting piece 5. The connecting piece 5 can better fix the clamping power device 2, improve the precision of the whole device, and avoid damaging the product when the auxiliary material is torn off.

[0027] In order to further improve the installation precision of the elastic element 31 and the precision of the equipment, the connecting piece 5 comprises a first connecting block 51 and a second connecting block 52. The first connecting block 51 and the second connecting block 52 are connected, the clamping power device 2 is fixedly arranged on the second connecting block 52, and one end of the elastic element 31 is connected with the first connecting block 51. The clamping power device 2 is fixedly arranged on the second connecting block 52, and one end of the elastic element 31 is connected with the first connecting block 51. The installation precision of the whole device for clamping the auxiliary material and buffering is further improved, and the overall precision is improved.

[0028] The buffering device 3 further comprises a main shaft 32 and a limiting plate 33. The limiting plate 33 is connected with the mounting plate 1, one end of the main shaft 32 is connected with the first connecting block 51, the other end penetrates through the limiting plate 33, and the elastic element 31 is arranged between the limiting plate 33 and the clamping power device 2. One end of the main shaft 32 is fixedly connected with the first connecting block 51, the other end penetrates through the limiting plate 33, and the main shaft 32 serves as a guide rod. When the elastic element 31 is stretched and contracted, the main shaft 32 slides in the limiting plate 33, so that the clamping device 4 is prevented from shaking, the precision of clamping the auxiliary material is improved, the working efficiency is improved, and the clamping device 4 is prevented from damaging the product.

[0029] The buffering device 3 further comprises a slide 61 and a sliding block 62. The sliding block 62 is slidably arranged on the slide 61, the slide 61 is fixedly arranged on the mounting plate 1, and the first connecting block 51 is fixedly arranged on the sliding block 62. The cooperation of the slide 61 and the sliding block 62 makes the second connecting block 52 connected with the first connecting block 51 and the clamping device 4 on the second connecting block 52 run more stably. When the buffering device 3 is compressed and buffered, the movement trajectory is clearer under the joint action of the main shaft 32 and the limiting plate 33 and the slide 61 and the sliding block 62, and shaking and swinging are avoided, so that the precision and reliability of the clamping device 4 for clamping the auxiliary material are improved.

[0030] The clamping device 4 comprises a clamping connecting block 41 and a clamping sheet 42 connected with each other. The clamping power device 2 comprises a first clamping arm 21 and a second clamping arm 22, each of which is connected with a clamping device 4. The first clamping arm 21 is connected with a clamping connecting block 41, and the second clamping arm 22 is connected with another clamping connecting block 41. The clamping connecting block 41 is used for connecting the clamping sheet 42 and better fixing the clamping sheet 42 on the first clamping arm 21 or the second clamping arm 22. The clamping connecting block 41 is provided with a plurality of clamping fixing holes 411. A plurality of fixing bolts are fixed on the first clamping arm 21 or the second clamping arm 22 through the clamping fixing holes 411, so that the fixing is more firm, the clamping sheet 42 is prevented from shaking during clamping, and the clamping accuracy is improved.

[0031] Further comprising a ventilation piece 7 fixedly arranged on the second connecting block 52. The second connecting block 52 is located between the first clamping arm 21 and the second clamping arm 22. The ventilation piece 7 is provided with a first air hole 71 and a second air hole 72. The first air hole 71 and the second air hole 72 are communicated with each other, and the first air hole 71 opens towards the clamping sheet 42. An air compressor is connected to the second air hole 72. When the auxiliary material is clamped in place, the air compressor is started, and the auxiliary material is blown into the designated box through the first air hole 71.

[0032] The width of the end of the clamping sheet 42 away from the clamping connecting block 41 gradually decreases, and the end of the clamping sheet 42 away from the clamping connecting block 41 gradually approaches the ventilation piece 7. The clamping sheet 42 comprises a clamping fixing part 421, a clamping extension part 422 and a clamping operation part 423. One end of the clamping extension part 422 is connected with the clamping fixing part 421, and the other end is connected with the clamping operation part 423. The distance from the end of the clamping extension part 422 connected with the clamping fixing part 421 to the ventilation piece 7 is smaller than the distance from the end of the clamping extension part 422 connected with the clamping operation part 423 to the ventilation piece 7.

[0033] In order to more easily clamp the tiny auxiliary material, the width of the end of the clamping operation part 423 away from the clamping extension part 422 gradually decreases, which is convenient for clamping the tiny auxiliary material and the like. This structure belongs to a conventional operation, and will not be described here.

[0034] As Figure 1As shown, it also includes a workbench 8, which is provided with a tray track 81, an auxiliary material collecting box 82 and a moving frame 91, the tray track 81 is arranged at one side of the auxiliary material collecting box 82, the auxiliary material collecting box 82 is provided with a feeding opening 821, the moving frame 91 is arranged above the auxiliary material collecting box 82, the tray track 81 is provided with a tray 83, and the product 84 bonded with auxiliary material is placed in the tray 83, the moving frame 91 is provided with a longitudinal frame 92, the longitudinal frame 92 is provided with a longitudinal moving plate 93, and the mounting plate 1 is fixedly arranged on the longitudinal moving plate 93.

[0035] When the product 84 is processed, the product 84 is placed in the tray 83, and the tray 83 is placed on the tray track 81, the tray track 81 carries the tray 83 to move back and forth along the Y-axis direction, the longitudinal frame 92 moves back and forth along the X-axis direction on the moving frame 91, the longitudinal moving plate 93 moves back and forth along the Z-axis direction on the longitudinal frame 92, the longitudinal moving plate 93 carries the mounting plate 1 to move in three directions of the X-axis and the Z-axis, the tray track 81 carries the tray to move back and forth along the Y-axis direction, at this time, the clamping device 4 mounted on the mounting plate 1 can clamp the product 84 at different positions, and the product 84 is put into the auxiliary material collecting box 82 through the feeding opening 821, so that the auxiliary material on the product 84 is taken off, and the purpose of collecting the auxiliary material is achieved.

[0036] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pick-up mechanism for an auxiliary material, comprising a mounting plate (1) and a pick-up power device (2), characterized in that: The device further comprises a buffering device (3) and a clamping device (4), one end of the buffering device (3) is connected with the mounting plate (1), the other end of the buffering device (3) is connected with the clamping power device (2), and the clamping power device (2) drives the clamping device (4) to open and close.

2. A pick-up mechanism for a consumable according to claim 1, wherein: The buffering device (3) comprises an elastic element (31), one end of the elastic element (31) is connected with the mounting plate (1), and the other end of the elastic element (31) is connected with the clamping power device (2).

3. A pick-up mechanism for a consumable according to claim 2, wherein: The device further comprises a connecting piece (5), and the clamping power device (2) is fixedly arranged on the connecting piece (5).

4. A pick-up mechanism for a consumable according to claim 3, wherein: The connecting piece (5) comprises a first connecting block (51) and a second connecting block (52), the first connecting block (51) and the second connecting block (52) are connected, the clamping power device (2) is fixedly arranged on the second connecting block (52), and one end of the elastic element (31) is connected with the first connecting block (51).

5. A pick-up mechanism for an adjunct as defined in claim 4, wherein: The buffering device (3) further comprises a main shaft (32) and a limiting plate (33), the limiting plate (33) is connected with the mounting plate (1), one end of the main shaft (32) is connected with the first connecting block (51), the other end of the main shaft (32) penetrates through the limiting plate (33), and the elastic element (31) is arranged between the limiting plate (33) and the clamping power device (2).

6. A pick-up mechanism for an adjunct as defined in claim 4, wherein: The device further comprises a slide (61) and a sliding block (62), the sliding block (62) is slidingly arranged on the slide (61), the slide (61) is fixedly arranged on the mounting plate (1), and the first connecting block (51) is fixedly arranged on the sliding block (62).

7. A pick-up mechanism for a consumable according to claim 4, wherein: The clamping device (4) comprises a clamping connecting block (41) and a clamping piece (42), and the clamping connecting block (41) and the clamping piece (42) are connected.

8. A pick-up mechanism for a consumable according to claim 7, wherein: The clamping power device (2) comprises a first clamping arm (21) and a second clamping arm (22), one clamping device (4) is connected to each of the first clamping arm (21) and the second clamping arm (22), the first clamping arm (21) is connected with one clamping connecting block (41), and the second clamping arm (22) is connected with the other clamping connecting block (41).

9. A pick-up mechanism for a consumable according to claim 7, wherein: The device further comprises a ventilation piece (7), the ventilation piece (7) is fixedly arranged on the second connecting block (52), the second connecting block (52) is located between the first clamping arm (21) and the second clamping arm (22), the ventilation piece (7) is provided with a first air hole (71) and a second air hole (72), the first air hole (71) and the second air hole (72) are communicated, and the first air hole (71) is open to the clamping piece (42).

10. A pick-up mechanism for an adjunct as defined in claim 9, wherein: The clamping piece (42) gradually decreases in width from one end away from the clamping connecting block (41), and the one end of the clamping piece (42) gradually approaches the ventilation piece (7) away from the clamping connecting block (41).

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