Chip clamping device

Abstract

The utility model relates to the technical field of clamping devices, and particularly discloses a chip clamping device. The chip clamping device comprises a base station, a first clamping block, a second clamping block and a driving assembly for driving the first clamping block and the second clamping block to get close to each other or get away from each other in the length direction of the base station, a chip is arranged between the first clamping block and the second clamping block, and the first clamping block and the second clamping block are in sliding connection with the top side of the base station. Pressure sensors are arranged on the two sides, close to each other, of the first clamping block and the second clamping block, and the driving assembly keeps driving or stopping of the first clamping block and the second clamping block based on the pressure of the pressure sensors. The driving assembly drives the first clamping block and the second clamping block to get close to each other or get away from each other through the transmission assembly, the workload of workers is reduced, the chip can be clamped conveniently, pressure of the pressure sensor controls starting or stopping of the driving assembly, the phenomenon that the chip is damaged in the clamping process is reduced, and the chip machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping device technical field, especially, a kind of chip clamping device. BACKGROUND

[0002] With the continuous development of aviation, machinery, light industry and other industries, integrated circuit packaging also changes towards multi-functional, miniaturization, the node on chip is connected to the pin of packaging shell by wire, and the chip needs to be positioned.

[0003] In prior art, chip is clamped between fixed clamp body and movable clamp body by fixed clamp body, movable clamp body and screw rod, and movable clamp body slides on fixed clamp body driven by screw rod, and the staff needs to constantly adjust screw rod to control the clamping force of movable clamp body and fixed clamp body on chip during clamping chip, which affects the positioning accuracy of chip and processing time of chip, and reduces the processing efficiency of chip. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a chip clamping device to improve the processing efficiency of chip.

[0005] The technical scheme adopted by the utility model is:

[0006] A chip clamping device, comprising a base, a first clamping block, a second clamping block and a drive assembly for driving the first clamping block and the second clamping block to approach or move away from each other along the length direction of the base, the chip is arranged between the first clamping block and the second clamping block, the first clamping block and the second clamping block are slidably connected to the top side of the base, pressure sensors are arranged on the two sides of the first clamping block and the second clamping block which approach each other, and the drive assembly is driven or stopped based on the pressure of the pressure sensors to keep the first clamping block and the second clamping block.

[0007] Optionally, the drive assembly comprises two transmission wheels arranged along the length direction of the base, a chain sleeved on the outer periphery of the two transmission wheels, and a rotary drive member for driving the transmission wheels to rotate, one end of a first transmission shaft of the transmission wheel penetrates through the transmission wheel and the base along the width direction of the base and is connected with the driving end of the rotary drive member, the first transmission shaft is rotatably connected with the base, the first transmission shaft is fixedly connected with the transmission wheel, a transmission assembly is arranged between the first clamping block, the second clamping block and the chain, and the rotary drive member drives the transmission assembly to drive the first clamping block and the second clamping block to slide along the length direction of the base through the chain.

[0008] Optionally, the transmission assembly comprises transmission rods and connecting rods, one end of each of the connecting rods is connected with the first clamping block and the second clamping block respectively, the other end of each of the connecting rods is rotatably connected with the two transmission rods away from each other, and the two ends of the two transmission rods close to each other are rotatably connected with the chain respectively.

[0009] Optionally, the transmission rod and the connecting rod are rotatably connected through a second transmission shaft, the second transmission shaft penetrates the connecting rod and the transmission rod along the width direction of the base, the transmission rod and the chain are connected through a third transmission shaft, and the third transmission shaft penetrates the transmission rod and the chain along the width direction of the base.

[0010] Optionally, the top end of the connecting rod is provided with a connecting block between the first clamping block and the second clamping block, and the connecting rod is connected with the first clamping block and the second clamping block through the connecting block respectively.

[0011] Optionally, the top side of the first clamping block and the second clamping block is provided with an L-shaped groove, the bottom side of the chip is abutted with the groove bottom of the L-shaped groove, and the two ends of the chip in the length direction are abutted with the groove wall of the L-shaped groove.

[0012] Optionally, the pressure sensor is arranged on the groove wall of the two L-shaped grooves, and the pressure sensor is used for detecting the abutment pressure between the chip and the first clamping block and the second clamping block.

[0013] Optionally, the top side of the base is provided with a sliding groove, the sliding groove is arranged along the length direction of the base, the bottom side of the first clamping block and the second clamping block is provided with a sliding block matched with the sliding groove, and the first clamping block and the second clamping block are slidably connected with the base through the cooperation of the sliding block and the sliding groove.

[0014] The utility model discloses the beneficial effect lies in:

[0015] The driving assembly drives the first clamping block and the second clamping block to move close to or away from each other through the transmission assembly, reduces the workload of the staff, facilitates clamping the chip, the pressure sensor controls the start or stop of the driving assembly, reduces the damage of the chip in the clamping process, and improves the processing efficiency of the chip. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model.

[0017] The correspondence between the numbers and names in the drawing is as follows: 1, base; 21, first clamping block; 22, second clamping block; 31, transmission wheel; 311, first transmission shaft; 32, chain; 33, rotary driving part; 41, transmission rod; 42, connecting rod; 51, second transmission shaft; 52, third transmission shaft; 6, connecting block; 7, L-shaped groove; 81, sliding groove; 82, sliding block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part 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 work fall within the scope of the present application.

[0019] Please refer to Figure 1 The present application provides a technical solution:

[0020] A chip clamping device, comprising a base 1, a first clamping block 21, a second clamping block 22, and a drive assembly for driving the first clamping block 21 and the second clamping block 22 to move closer to or away from each other along the length direction of the base 1, a chip is arranged between the first clamping block 21 and the second clamping block 22, the first clamping block 21 and the second clamping block 22 are slidingly connected to the top side of the base 1, the top side of the base 1 is provided with a sliding groove 81, the sliding groove 81 is arranged along the length direction of the base 1, the bottom side of the first clamping block 21 and the second clamping block 22 is fixedly connected with a sliding block 82 matched with the sliding groove 81, the first clamping block 21 and the second clamping block 22 are slidingly connected to the base 1 through the cooperation of the sliding block 82 and the sliding groove 81, in order to improve the stability of the sliding of the first clamping block 21 and the second clamping block 22 and the base 1, the sliding groove 81 is arranged as a T-shaped sliding groove; the top side of the first clamping block 21 and the second clamping block 22 is provided with an L-shaped groove 7, two L-shaped grooves 7 are arranged on the two sides of the first clamping block 21 and the second clamping block 22 which move closer to each other, the bottom side of the chip abuts against the groove bottom of the L-shaped groove 7, and the two ends of the chip in the length direction abut against the groove wall of the L-shaped groove 7, a pressure sensor is arranged on the groove wall of the two L-shaped grooves 7, the pressure sensor is used for detecting the abutting pressure between the chip and the first clamping block 21 and the second clamping block 22, and the drive assembly is driven or stopped based on the pressure of the pressure sensor, so as to reduce the damage of the chip in the clamping process.

[0021] The drive assembly comprises two transmission wheels 31 arranged along the length direction of the base 1, a chain 32 sleeved on the outer periphery of the two transmission wheels 31, and a rotary drive 33 for driving the transmission wheels 31 to rotate, the transmission wheel 31 is arranged on the front side of the base 1, one end of the first transmission shaft 311 of the transmission wheel 31 penetrates through the transmission wheel 31 and the base 1 along the width direction of the base 1 and is connected with the driving end of the rotary drive 33, the first transmission shaft 311 is rotatably connected with the base 1, the first transmission shaft 311 is fixedly connected with the transmission wheel 31, the rotary drive 33 is detachably connected on the rear side of the base 1 through a locking bolt, and a transmission assembly is arranged between the first clamping block 21 and the second clamping block 22 and the chain 32, in the embodiment, the rotary drive 33 is a rotary motor.

[0022] The transmission assembly includes a transmission rod 41 and a connecting rod 42. The top end of the connecting rod 42 is fixedly connected to the first clamping block 21 and the second clamping block 22 with a connecting block 6. The two connecting blocks 6 are detachably connected to the front side of the first clamping block 21 and the second clamping block 22 respectively by locking bolts. The two connecting rods 42 are respectively connected to the first clamping block 21 and the second clamping block 22 through the connecting blocks 6. The other ends of the two connecting rods 42 extend downward in the vertical direction and are rotatably connected to the two transmission rods 41 away from each other through the second transmission shaft 51. One end of the second transmission shaft 51 passes through the connecting rod 42 and the transmission rod 41 in sequence along the width direction of the base 1 and is rotatably connected to the transmission rod 41. The second transmission shaft 51 is fixedly connected to the connecting rod 42. The two ends of the two transmission rods 41 that are close to each other are rotatably connected to the chain 32 through the third transmission shaft 52. The third transmission shaft 52 passes through the transmission rod 41 and the chain 32 along the width direction of the base 1. The third transmission shaft 52 is fixedly connected to the transmission rod 41 and the chain 32.

[0023] A control system is installed on the base 1. The control system is electrically connected to the rotary drive 33 and the pressure sensor. In the initial state, the first clamping block 21 and the second clamping block 22 are located at both ends of the base 1 along its length. The two ends of the transmission rod 41 that are close to each other are located at both ends of the chain 32 along its length. When clamping the chip, the control system opens the rotary drive 33. The rotary drive 33 drives a transmission wheel 31 to rotate counterclockwise. The rotary drive 33 drives the transmission assembly through the chain 32 to move the first clamping block 21 and the second clamping block 22 closer to each other along the length of the base 1. The chip is placed at the bottom of the L-shaped groove 7. When the pressure sensor detects that the pressure between the chip and the first clamping block 21 and the second clamping block 22 is equal to the maximum threshold, the rotary drive 33 stops rotating and rotates in the opposite direction. When the pressure sensor detects that the pressure is 0, the rotary drive 33 stops rotating, and the operator removes the chip. This chip clamping device improves the chip processing efficiency.

[0024] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A chip clamping device, characterized in that, The device includes a base (1), a first clamping block (21), a second clamping block (22), and a driving component that drives the first clamping block (21) and the second clamping block (22) to move closer to or further away from each other along the length of the base (1). A chip is disposed between the first clamping block (21) and the second clamping block (22). The first clamping block (21) and the second clamping block (22) are slidably connected to the top side of the base (1). Pressure sensors are provided on the two sides of the first clamping block (21) and the second clamping block (22) that are close to each other. The driving component keeps the first clamping block (21) and the second clamping block (22) driven or stopped based on the pressure of the pressure sensors.

2. The chip clamping device according to claim 1, characterized in that, The drive assembly includes two drive wheels (31) arranged along the length direction of the base (1), a chain (32) sleeved on the outer periphery of the two drive wheels (31), and a rotary drive member (33) for driving the drive wheels (31) to rotate. One end of the first drive shaft of the drive wheel (31) passes through the drive wheel (31) and the base (1) along the width direction of the base (1) and is connected to the drive end of the rotary drive member (33). The first drive shaft (311) is rotatably connected to the base (1) and fixedly connected to the drive wheel (31). A transmission assembly is arranged between the first clamping block (21) and the second clamping block (22) and the chain (32). The rotary drive member (33) drives the transmission assembly through the chain (32) to drive the first clamping block (21) and the second clamping block (22) to slide along the length direction of the base (1).

3. The chip clamping device according to claim 2, characterized in that, The transmission assembly includes a transmission rod (41) and a connecting rod (42). One end of the two connecting rods (42) is connected to the first clamping block (21) and the second clamping block (22) respectively. The other end of the two connecting rods (42) is rotatably connected to the two transmission rods (41) at opposite ends. The two ends of the two transmission rods (41) at opposite ends are rotatably connected to the chain (32).

4. The chip clamping device according to claim 3, characterized in that, The transmission rod (41) and the connecting rod (42) are rotatably connected by a second transmission shaft (51), which passes through the connecting rod (42) and the transmission rod (41) along the width direction of the base (1). The transmission rod (41) and the chain (32) are connected by a third transmission shaft (52), which passes through the transmission rod (41) and the chain (32) along the width direction of the base (1).

5. A chip clamping device according to claim 3, characterized in that, A connecting block (6) is provided between the top end of the connecting rod (42) and the first clamping block (21) and the second clamping block (22). The two connecting rods (42) are respectively connected to the first clamping block (21) and the second clamping block (22) through the connecting block (6).

6. A chip clamping device according to claim 3, characterized in that, The top sides of the first clamping block (21) and the second clamping block (22) are provided with L-shaped grooves (7), the bottom side of the chip abuts against the bottom of the L-shaped groove (7), and the two ends of the chip in the length direction abut against the groove wall of the L-shaped groove (7).

7. A chip clamping device according to claim 1, characterized in that, The pressure sensor is installed on the groove wall of the two L-shaped grooves (7). The pressure sensor is used to detect the contact pressure between the chip and the first clamping block (21) and the second clamping block (22).

8. A chip clamping device according to claim 1, characterized in that, The base (1) has a sliding groove (81) on its top side. The sliding groove (81) is opened along the length direction of the base (1). The bottom sides of the first clamping block (21) and the second clamping block (22) are provided with sliders (82) that are adapted to the sliding groove (81). The first clamping block (21) and the second clamping block (22) are slidably connected to the base (1) through the sliders (82) and the sliding groove (81).

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