CN219818940U

CN219818940U - Semiconductor copper pressure bar clamp

Info

Publication number: CN219818940U
Application number: CN202321303991.1U
Authority: CN
Inventors: 任先明; 韩云峰; 朱建随
Original assignee: Hubei Tengwei Electronic Technology Co ltd
Current assignee: Hubei Tengwei Electronic Technology Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-10-13
Anticipated expiration: 2033-05-23

Abstract

The utility model relates to the technical field of copper plate processing, and discloses a semiconductor copper plate compression bar clamp, which comprises a bottom plate, wherein one side of the bottom plate is provided with a plurality of air cylinders, the other side of the bottom plate opposite to the air cylinders is correspondingly provided with a baffle, the bottom plate between each air cylinder and the baffle is a plate placing station, a compression bar is rotationally connected between every two plate placing stations, and the bottom of the bottom plate is provided with a driving component for driving the compression bar to rotate, so that the clamp has the following advantages and effects: through setting up a plurality of board stations of putting, can place a plurality of work pieces simultaneously on the bottom plate to compress tightly spacingly to the work piece through setting up the pressure pole, guarantee its stability when processing, promote the finished product quality after the processing.

Description

Semiconductor copper pressure bar clamp

Technical Field

The utility model relates to the technical field of copper plate processing, in particular to a compression bar clamp for a semiconductor copper plate.

Background

When the copper bottom plate is processed, the operations such as drilling and tapping are involved, at present, when the copper bottom plate is processed, a workpiece to be processed is firstly placed on an operation table, then the workpiece is clamped and fixed by using a fixing device, then the workpiece is drilled, another workpiece is taken down and placed after the workpiece is completed, the workpiece is processed sequentially, the efficiency of the processing mode is low, the production period is prolonged, and the device capable of improving the working efficiency is needed to improve the processing efficiency.

Disclosure of Invention

The utility model aims to provide a compression bar clamp for a semiconductor copper plate, which has the effects of improving the processing efficiency and reducing the operation difficulty.

The technical aim of the utility model is realized by the following technical scheme: the device comprises a bottom plate, a plurality of air cylinders are arranged on one side of the bottom plate, baffle plates are correspondingly arranged on the other side of the bottom plate relative to the air cylinders, the bottom plate between each air cylinder and each baffle plate is a plate-placing station, a pressing rod is rotationally connected to the bottom plate between every two plate-placing stations, and a driving assembly for driving the pressing rod to rotate is arranged at the bottom of the bottom plate.

The utility model is further provided with: the driving assembly comprises a shell, a piston rod of the air cylinder penetrates through the shell and is connected with a connecting rod, a first wedge block which is isosceles trapezoid is connected to the end portion of the connecting rod, the first wedge block is matched with a second wedge block which is slidably connected in the shell, the second wedge block is in the shape of an inverted isosceles trapezoid, the upper end face of the second wedge block is rotationally connected with a rotating rod, the rotating rod slidably penetrates through a gear, the gear is rotationally connected to the bottom surface of the bottom plate, and the gear is intermittently meshed with a rack fixed on the first wedge block.

The utility model is further provided with: the bull stick periphery is provided with vertical spline, the spline cooperatees with the keyway in gear center.

The utility model is further provided with: the rack includes toothless portions at both ends and a toothed portion in the middle.

The utility model is further provided with: the piston rod of each cylinder is fixed on a connecting plate, the connecting plate is connected with a push plate through a first spring, elastic push block groups with the same number as the cylinders are arranged on the push plate, and the elastic push block groups are arranged opposite to the baffle plates.

The utility model is further provided with: the baffle is 7-shaped.

The utility model is further provided with: elastic pressing blocks are arranged on the bottom surfaces of the two ends of the pressing rod.

The utility model is further provided with: limiting blocks are fixed on opposite side surfaces of each plate placing station.

Clamping grooves are formed in the three outer side faces of the wedge-shaped block in an inward concave mode, and the two three outer side faces of the wedge-shaped block are arranged on convex strips matched with the clamping grooves.

The utility model is further provided with: the second spring is movably sleeved outside the rotating rod above the bottom plate and drives the pile rod to be close to the bottom plate.

The beneficial effects of the utility model are as follows:

1. when the copper plate needs to be processed, a workpiece is firstly placed on a plate placing station, then an air cylinder is started, the air cylinder drives a push plate to push the workpiece to the position of the baffle, during the period, the first wedge block moves towards the baffle, the second wedge block is matched with the second wedge block due to the shape design, the second wedge block is lifted under the action of the first wedge block, the second wedge block drives a rotating rod to lift, the rotating rod lifts to drive the pressing rod to lift, the movement of the gear is not influenced due to the fact that the rotating rod is matched with a key between the gear, along with the further extension of an air cylinder piston, the toothed part of the rack starts to contact with the gear, the gear is driven to rotate, finally, the pressing rod is driven to rotate to the position above the workpiece, during the period, the first wedge block starts to contact and match with the upper top surface and the lower top surface of the second wedge block, the last step of the air cylinder piston rod extends, the first wedge block is matched with the other two waist side surfaces of the second wedge block, the second wedge block is driven to lift, the pressing rod contacts with the workpiece, and compresses the workpiece, and the toothless part of the rack contacts with the gear; the baffle is 7-shaped, and the first spring is arranged between the push plate and the connecting plate, so that the workpiece can be kept in a stable state when the compression bar rotates and falls, and the condition of mutual interference is avoided; when the bull stick rotates 90, under the cooperation of wedge and wedge two and the effect of spring two decline for the depression bar bottom is hugged closely with the work piece and is compressed tightly, guarantees the stability of work piece in subsequent processing, promotes the finished product quality after the processing, and after the work piece processing was accomplished, the piston rod with the cylinder is retracted, and the depression bar then gets back to the origin, and whole process does not need too much participation of workman, and a plurality of work pieces can be processed to the same time, and machining efficiency is showing and is promoted.

2. Through setting up elasticity ejector pad group and work piece contact, the in-process that promotes the work piece to be close to the baffle also can compress tightly the work piece in the side, can also avoid damaging the work piece in addition, guarantees the quality of work piece.

3. The baffle is 7 font, on the one hand can block the work piece in the side, on the other hand also can push down the work piece in the top, promotes the stability of work piece.

4. The elastic pressing block on the bottom surface of the pressing rod can avoid damaging the workpiece when the pressing rod is contacted with the workpiece.

5. And due to the arrangement of the limiting block, the accuracy of the state of the workpiece during placement is ensured, and the waste caused by errors in the subsequent workpiece machining is avoided.

6. The first wedge block and the second wedge block are matched with the clamping strip through the clamping groove, smooth matching of the first wedge block and the second wedge block is guaranteed, and running smoothness and accuracy of the device are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the structure of the driving assembly according to the present utility model.

In the figure, 1, a bottom plate; 2. a cylinder; 3. a baffle; 4. a board placing station; 5. a compression bar; 6. a housing; 7. wedge block one; 8. wedge block two; 9. a connecting rod; 10. a rotating rod; 11. a gear; 12. a rack; 13. a second spring; 14. a connecting plate; 15. a push plate; 16. a first spring, 17, elastic push block group; 18. an elastic pressing block; 19. and a limiting block.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

The embodiment, as shown in fig. 1-2, a semiconductor copper plate compression bar clamp comprises a bottom plate 1, 4 air cylinders 2 are arranged on one side of the bottom plate 1, a baffle plate 3 is correspondingly arranged on the other side of the bottom plate 1 opposite to the air cylinders 2, the bottom plate 1 between each air cylinder 2 and the baffle plate 3 is a plate placing work position 4, a compression bar 5 is rotationally connected to the bottom plate 1 between every two plate placing work positions 4, a driving component for driving the compression bar 5 to rotate is arranged at the bottom of the bottom plate 1 and comprises a connecting rod 9 connected to a piston rod of the air cylinder 2, a wedge block I7 in an isosceles trapezoid shape is connected to the end part of the connecting rod 9, the wedge block I7 is matched with a wedge block II 8 in a shell 6 in a sliding manner, the wedge block II 8 is in an inverted isosceles trapezoid shape, the upper end surface of the wedge block II is rotationally connected with a rotary bar 10, the rotary bar 10 slides through a gear 11, a spring II 13 is movably sleeved outside the rotary bar 10 positioned above the bottom plate 1, the second spring 13 drives the pile rod to approach the bottom plate 1, the gear 11 is connected to the bottom surface of the bottom plate 1 in a rotating way, the gear 11 is meshed with the rack 12 fixed on the first wedge block 7 intermittently, the circumference of the second wedge block 10 is provided with a vertical spline, the spline is matched with a key groove in the center of the gear 11, the rack 12 comprises toothless parts at two ends and a toothed part in the middle, when the copper plate needs to be processed, a workpiece is firstly placed on the plate placing working position 4, then the cylinder 2 is started, the cylinder 2 drives the push plate 15 to push the workpiece to the baffle plate 3, during the period, the first wedge block 7 moves towards the baffle plate 3, the second wedge block 8 is lifted under the action of the first wedge block 7 due to the matching of the first wedge block 7 and the design of the shape of the second wedge block, the second wedge block 8 drives the second wedge block 10 to lift, the second wedge block 10 lifts to drive the pressure rod 5 to lift, the movement of the gear 11 is not affected because the rotary rod 10 is in key fit with the gear 11, along with the further extension of the piston of the cylinder 2, the toothed part of the rack 12 starts to contact with the gear 11, the gear 11 is driven to rotate, the rotary rod 10 is driven to rotate by the rotation of the gear 11, and finally the press rod 5 is driven to rotate to the upper part of a workpiece, during the period, the wedge block I7 is in contact fit with the upper top surface and the lower top surface of the wedge block II 8, the press rod 5 is guaranteed to only perform the rotating action, along with the extension of the last step of the piston rod of the cylinder 2, the wedge block I7 is matched with the other two waist side surfaces of the wedge block II 8, the wedge block I7 drives the wedge block II 8 to descend, the press rod 5 descends to contact with the workpiece and press the workpiece, and at the moment, the toothless part of the rack 12 contacts with the gear 11; the baffle 3 is 7-shaped, and the first springs 16 are arranged between the push plate 15 and the connecting plate 14, so that the workpiece can be kept in a stable state when the compression bar 5 rotates and falls, and the condition of mutual interference is avoided; when the rotating rod 10 rotates by 90 degrees, under the cooperation of the first wedge block 7 and the second wedge block 8 and the action of the elastic force of the second spring 13, the bottom of the pressing rod 5 is tightly pressed with a workpiece, the stability of the workpiece in subsequent processing is guaranteed, the quality of a finished product after processing is improved, after the workpiece processing is finished, the piston rod of the cylinder 2 is retracted, the pressing rod 5 returns to the original point, excessive participation of workers is not needed in the whole process, a plurality of workpieces can be processed at the same time, and the processing efficiency is remarkably improved.

As shown in fig. 1-2, the piston rod of each cylinder 2 is fixed on a connecting plate 14, the connecting plate 14 is connected with a push plate 15 through springs I and 16, the push plate 15 is provided with elastic push block groups 17 the number of which is the same as that of the cylinders 2, the elastic push block groups 17 are oppositely arranged with the baffle plate 3, and the elastic push block groups 17 are contacted with the workpiece, so that the workpiece can be pressed on the side surface in the process of pushing the workpiece to be close to the baffle plate 3, in addition, the workpiece can be prevented from being damaged, and the quality of the workpiece is ensured.

As shown in fig. 1-2, the baffle 3 is 7-shaped, and the baffle 3 is 7-shaped, so that on one hand, a workpiece can be blocked on the side surface, and on the other hand, the workpiece can be pressed above, and the stability of the workpiece is improved.

As shown in fig. 1-2, the bottom surfaces of the two ends of the pressing rod 5 are provided with other elastic pressing blocks 18, so that the workpiece is prevented from being damaged when the pressing rod 5 contacts with the workpiece.

As shown in fig. 1-2, limiting blocks 19 are fixed on opposite side surfaces of each plate placing station 4, so that the precision of the state of the workpiece in placing is ensured, and the waste caused by errors in subsequent workpiece processing is avoided.

As shown in fig. 1-2, clamping grooves are formed in the three outer side faces of the first wedge block 7 in a concave manner, protruding strips matched with the clamping grooves are formed in the three outer side faces of the second wedge block 8, the first wedge block 7 and the second wedge block 8 are matched with the clamping strips through the clamping grooves, smooth matching of the first wedge block and the second wedge block is guaranteed, and running smoothness and accuracy of the device are improved.

The working principle of the compression bar clamp for the semiconductor copper plate is as follows:

when the copper plate needs to be processed, a workpiece is firstly placed on a plate placing work position 4, then a cylinder 2 is started, the cylinder 2 drives a push plate 15 to push the workpiece to the baffle 3, during the period, a first wedge block 7 moves towards the baffle 3, and due to the fact that the first wedge block 7 is matched with a second wedge block 8, the second wedge block 8 is lifted under the action of the first wedge block 7, the second wedge block 8 drives a rotating rod 10 to lift, the rotating rod 10 lifts a pressing rod 5, the pressing rod 10 is matched with a gear 11 in a key way, the movement of the gear 11 is not affected, the toothed part of the rack 12 starts to be contacted with the gear 11 along with the further extension of a piston of the cylinder 2, the gear 11 is driven to rotate, the gear 11 drives the rotating rod 10 to rotate, and finally drives the pressing rod 5 to rotate to the upper top surface and the lower top surface of the second wedge block 8, the first wedge block 7 is guaranteed to only rotate along with the final extension of the first wedge block 7 of the piston rod, the first wedge block 7 is matched with the two waist side surfaces of the second wedge block 8, the first wedge block 7 is driven to be lowered, and the gear 11 is not contacted with the gear 11 is pressed down, and the gear 11 is not contacted with the gear 12; the baffle 3 is 7-shaped, and the first springs 16 are arranged between the push plate 15 and the connecting plate 14, so that the workpiece can be kept in a stable state when the compression bar 5 rotates and falls, and the condition of mutual interference is avoided; when the rotating rod 10 rotates by 90 degrees, under the cooperation of the first wedge block 7 and the second wedge block 8 and the action of the elastic force of the second spring 13, the bottom of the pressing rod 5 is tightly pressed with a workpiece, the stability of the workpiece in subsequent processing is guaranteed, the quality of a finished product after processing is improved, after the workpiece processing is finished, the piston rod of the cylinder 2 is retracted, the pressing rod 5 returns to the original point, excessive participation of workers is not needed in the whole process, a plurality of workpieces can be processed at the same time, and the processing efficiency is remarkably improved.

Claims

1. The utility model provides a semiconductor copper depression bar anchor clamps which characterized in that: including bottom plate (1), bottom plate (1) one side is provided with a plurality of cylinder (2), relative cylinder (2) bottom plate (1) opposite side corresponds and is provided with baffle (3), every bottom plate (1) between cylinder (2) and baffle (3) are put board station (4), and every two rotation of bottom plate (1) between putting board station (4) are connected with depression bar (5), bottom plate (1) bottom is provided with drive depression bar (5) pivoted drive assembly.

2. The semiconductor copper plate compression bar clamp according to claim 1, wherein: the driving assembly comprises a shell (6), a piston rod of the air cylinder (2) penetrates through the shell (6) and is connected with a connecting rod (9), a first wedge block (7) which is isosceles trapezoid is connected at the end portion of the connecting rod (9), the first wedge block (7) is matched with a second wedge block (8) which is slidably connected in the shell (6), the second wedge block (8) is in an inverted isosceles trapezoid shape, a rotating rod (10) is rotatably connected to the upper end face of the second wedge block (8), the rotating rod (10) slidably penetrates through a gear (11), the gear (11) is rotatably connected to the bottom face of the bottom plate (1), and the gear (11) is intermittently meshed with a rack (12) which is fixed on the first wedge block (7).

3. The semiconductor copper plate compression bar clamp according to claim 2, wherein: the circumference of the rotating rod (10) is provided with vertical splines, and the splines are matched with key grooves in the center of the gear (11).

4. A semiconductor copper plate compression bar clamp according to claim 3, wherein: the rack (12) includes toothless portions at both ends and a toothed portion in the middle.

5. The semiconductor copper plate compression bar clamp according to claim 4, wherein: the piston rod of each air cylinder (2) is fixed on a connecting plate (14), the connecting plates (14) are connected with a push plate (15) through springs I and (16), elastic push block groups (17) with the same number as the air cylinders (2) are arranged on the push plate (15), and the elastic push block groups (17) are arranged opposite to the baffle plates (3).

6. The semiconductor copper plate compression bar clamp according to claim 5, wherein: the baffle (3) is 7-shaped.

7. The semiconductor copper plate compression bar clamp according to claim 6, wherein: elastic pressing blocks (18) are arranged on the bottom surfaces of the two ends of the pressing rod (5).

8. The semiconductor copper plate compression bar clamp according to claim 7, wherein: limiting blocks (19) are fixed on opposite side surfaces of each plate placing station (4).

9. The semiconductor copper plate compression bar clamp according to claim 8, wherein: clamping grooves are formed in the three outer side faces of the first wedge block (7) in an inward concave mode, and protruding strips matched with the clamping grooves are formed in the three outer side faces of the second wedge block (8).

10. The semiconductor copper plate compression bar clamp according to claim 8, wherein: the rotary rod (10) above the bottom plate (1) is movably sleeved with a second spring (13), and the second spring (13) drives the pile rod to be close to the bottom plate (1).