Variable-pitch terminal crimping equipment for exhaust temperature sensor

Abstract

The utility model relates to variable-pitch terminal crimping equipment for an exhaust temperature sensor, which structurally comprises a feeding mechanism, a cutting mechanism, a waste tape cutting mechanism and a terminal crimping mechanism which are sequentially mounted on a rack, and is also provided with a variable-pitch carrying mechanism, the variable-pitch carrying mechanism comprises a linear module, the output end of the linear module is connected with a transverse moving frame, a lifting cylinder is installed below the transverse moving frame, the output end of the lifting cylinder is upwards connected with the bottom of a lifting plate, the lifting plate is slidably connected to a lifting guide rail on the transverse moving frame, and a fixing block is arranged on one side of the front face of the lifting plate and provided with a first pneumatic clamping jaw. A transverse moving cylinder is arranged on the other side of the front face of the lifting plate, the output end of the transverse moving cylinder faces the fixing block and is connected with a transverse moving block, the transverse moving block is slidably connected to a transverse moving guide rail on the lifting plate, and a second pneumatic clamping jaw corresponding to the first pneumatic clamping jaw is arranged on the transverse moving block. The utility model has the advantages that the two cut terminals can be directly matched with the distance between the lead of the sensor pin through the variable-distance carrying mechanism, so that the production efficiency can be effectively improved, and the production continuity is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the terminal equipment of temperature sensor variable distance is beaten, belongs to temperature sensor production equipment technical field. BACKGROUND

[0002] The automobile temperature sensor for detecting the exhaust temperature of automobile engine is composed of armored cable, flange, stamping sheet, chip and other components, wherein the terminal connection of sensor pin lead wire needs to adopt terminal equipment.

[0003] In the prior art, the terminal equipment can only cut one terminal from the material belt at a time, and then directly perform terminal beating, so the production efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model provides temperature sensor variable distance terminal equipment, and the purpose is to overcome the above-mentioned deficiencies existing in the prior art, realize variable distance and pin lead wire spacing adaptation under the premise of cutting two terminals at a time, and improve the production efficiency.

[0005] The technical solution of the utility model: temperature sensor variable distance terminal equipment, the structure includes feeding mechanism, cutting mechanism, waste belt cutting mechanism and terminal beating mechanism which are installed on the rack in sequence, the rack is also provided with variable distance carrying mechanism which is arranged along the side surface of the feeding mechanism, the cutting mechanism, the waste belt cutting mechanism and the terminal beating mechanism, and a waste belt box is arranged below the waste belt cutting mechanism; the variable distance carrying mechanism includes a linear module, the output end of the linear module is connected with a transverse frame, a lifting cylinder is installed below the transverse frame, the output end of the lifting cylinder is connected with the bottom of a lifting plate in an upward direction, the lifting plate is slidingly connected with a lifting rail on the transverse frame, a fixed block is arranged on the front side of the lifting plate, a first pneumatic clamp jaw is arranged on the fixed block, a transverse cylinder is arranged on the other side of the front side of the lifting plate, the output end of the transverse cylinder is connected with a transverse block in a direction towards the fixed block, and the transverse block is slidingly connected with a transverse rail on the lifting plate; a second pneumatic clamp jaw is arranged on the transverse block corresponding to the first pneumatic clamp jaw. The material belt with terminals is input by the feeding mechanism and conveyed forward, two terminals are cut by the cutting mechanism at a time, the variable distance carrying mechanism is used for variable distance and carrying to the terminal beating mechanism to perform terminal beating connection with the sensor pin lead wire, meanwhile, the waste belt is cut into a fixed length by the waste belt cutting mechanism and collected by the waste belt box. The linear module drives the transverse frame to move between the mechanisms, the first pneumatic clamp jaw and the second pneumatic clamp jaw clamp one terminal respectively, the transverse cylinder is used for adjusting the distance between the first pneumatic clamp jaw and the second pneumatic clamp jaw, realizing variable distance, and the lifting cylinder is used for adapting the height of the mechanisms, facilitating taking and placing terminals.

[0006] Preferably, the feeding mechanism comprises a pair of guide plates arranged oppositely, a feeding lifting and transverse moving cylinder is arranged at the back side of the guide plates, and a positioning column corresponding to the positioning hole on the material belt is arranged at the output end of the feeding lifting and transverse moving cylinder.

[0007] Preferably, the cutting mechanism comprises a cutting cylinder and a pressing cylinder arranged at the back side of the cutting cylinder, the output end of the pressing cylinder is connected downward with a pressing plate, the output end of the cutting cylinder is connected downward with a cutter, supporting blocks are arranged below the pressing plate and the cutter, an upper lifting cylinder is arranged below the frame and corresponds to the cutting cylinder, the output end of the upper lifting cylinder is connected upward with a correcting top plate, and the correcting top plate is close to the supporting blocks. When cutting, the cut-off terminal is clamped by the variable-distance carrying mechanism, the non-cutting part is pressed by the pressing plate through the pressing cylinder, the terminal is cut off by the cutter driven by the cutting cylinder, the deformed terminal is corrected by the correcting top plate through the upper lifting cylinder, and then the cut-off terminal is moved away by the variable-distance carrying mechanism.

[0008] The advantages of the utility model are: the structure design is reasonable, two terminals can be cut off from the material belt at one time, and the variable-distance carrying mechanism is directly matched with the sensor pin lead spacing, two terminals can be punched at one time, the production efficiency can be effectively improved, the waste material belt cutting and collecting mechanism is configured, and the production continuity is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a top view structural schematic diagram of the temperature sensor variable-distance terminal punching equipment.

[0010] Figure 2 It is Figure 1 It is a side view structural schematic diagram of the cutting mechanism.

[0011] Figure 3 It is Figure 1 It is a front view structural schematic diagram of the feeding mechanism, the cutting mechanism, the waste material belt cutting mechanism and the terminal punching mechanism.

[0012] Figure 4 It is Figure 1 It is a structural schematic diagram of the variable-distance carrying mechanism.

[0013] 1 in the drawing is a feeding mechanism, 11 is a guide plate, 12 is a feeding lifting and transverse moving cylinder, 2 is a cutting mechanism, 21 is a cutting cylinder, 211 is a cutter, 22 is a pressing cylinder, 221 is a pressing plate, 222 is a supporting block, 23 is an upper lifting cylinder, 231 is a correcting top plate, 3 is a waste material belt cutting mechanism, 31 is a waste material belt box, 4 is a terminal punching mechanism, 5 is a variable-distance carrying mechanism, 51 is a linear module, 52 is a transverse frame, 53 is a lifting plate, 531 is a lifting cylinder, 54 is a fixed block, 541 is a first pneumatic clamping jaw, 55 is a transverse block, 551 is a transverse cylinder, and 552 is a second pneumatic clamping jaw. DETAILED DESCRIPTION

[0014] The present invention will be further described in detail below with reference to embodiments and specific implementation methods.

[0015] The variable pitch terminal crimping device for exhaust temperature sensor includes a feeding mechanism 1, a cutting mechanism 2, a waste strip cutting mechanism 3 and a terminal crimping mechanism 4 installed sequentially on the frame. The frame is also equipped with a variable pitch conveying mechanism 5 arranged along the side of the feeding mechanism 1, the cutting mechanism 2, the waste strip cutting mechanism 3 and the terminal crimping mechanism 4. A waste strip box 31 is provided below the waste strip cutting mechanism 3.

[0016] The material strip with terminals is input by the feeding mechanism 1 and conveyed forward. The cutting mechanism 2 cuts off two terminals at a time. The variable pitch conveying mechanism 5 changes the pitch and conveys the material to the terminal crimping mechanism 4 for terminal crimping connection with the sensor pin wire. At the same time, the waste strip is cut into fixed lengths by the waste strip cutting mechanism 3 and collected by the waste strip box 31.

[0017] The feeding mechanism 1 includes a pair of guide plates 11 arranged vertically opposite each other. A feeding lifting and transverse cylinder 12 is provided on the rear side of the guide plate 11. The output end of the feeding lifting and transverse cylinder 12 is provided with a positioning post corresponding to the positioning hole on the material belt.

[0018] The material belt is fed between the guide plates 11, and the positioning pin on the feeding lifting transverse cylinder 12 is inserted into the positioning hole on the material belt, and a fixed length of material belt is conveyed forward each time.

[0019] The cutting mechanism 2 includes a cutting cylinder 21 and a pressing cylinder 22 located behind the cutting cylinder 21. The output end of the pressing cylinder 22 is connected downward to the pressing plate 221, and the output end of the cutting cylinder 21 is connected downward to the cutter 211. A support block 222 is provided below the pressing plate 221 and the cutter 211. An upper cylinder 23 is also provided below the frame corresponding to the cutting cylinder 21. The output end of the upper cylinder 23 is connected upward to the correction plate 231, and the correction plate 231 is close to the support block 222.

[0020] During the cutting process, the terminal to be cut is clamped by the variable pitch conveying mechanism 5, the lower pressure cylinder 22 presses down the non-cutting part through the pressure plate 221, the cutting cylinder 21 drives the cutter 211 to cut the terminal, the upper top cylinder 23 corrects the deformed terminal through the correction top plate 231, and then the variable pitch conveying mechanism 5 removes the cut terminal.

[0021] The variable pitch conveying mechanism 5 includes a linear module 51, the output end of which is connected to a transverse frame 52. A lifting cylinder 531 is installed below the transverse frame 52. The output end of the lifting cylinder 531 is connected upward to the bottom of the lifting plate 53. The lifting plate 53 is slidably connected to the lifting guide rail on the transverse frame 52. A fixing block 54 is provided on one side of the front of the lifting plate 53. A first pneumatic gripper 541 is provided on the fixing block 54. A transverse cylinder 551 is provided on the other side of the front of the lifting plate 53. The output end of the transverse cylinder 551 faces the fixing block 54 and is connected to the transverse block 55. The transverse block 55 is slidably connected to the transverse guide rail on the lifting plate 53. A second pneumatic gripper 552 is provided on the transverse block 55 corresponding to the first pneumatic gripper 541.

[0022] The linear module 51 drives the transverse frame 52 to move between the various mechanisms. The first pneumatic gripper 541 and the second pneumatic gripper 552 respectively grip a terminal. The transverse cylinder 551 can adjust the distance between the first pneumatic gripper 541 and the second pneumatic gripper 552 to achieve variable distance. The lifting cylinder 531 is used to adapt to the height of each mechanism to facilitate the picking and placing of terminals.

[0023] All of the components described above are existing technologies, and those skilled in the art can use any model and existing design that can achieve their corresponding functions.

[0024] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present utility model, and these all fall within the protection scope of the present utility model.

Claims

1. A terminal crimping device for a temperature discharge sensor, characterized in that, The system includes a feeding mechanism (1), a cutting mechanism (2), a waste strip cutting mechanism (3), and a terminal crimping mechanism (4) installed sequentially on the frame. A variable-pitch conveying mechanism (5) is also provided on the frame along the sides of the feeding mechanism (1), cutting mechanism (2), waste strip cutting mechanism (3), and terminal crimping mechanism (4). A waste strip box (31) is located below the waste strip cutting mechanism (3). The variable-pitch conveying mechanism (5) includes a linear module (51), the output end of which is connected to a transverse frame (52). A lifting cylinder (531) is installed below the transverse frame (52), and the output end of the lifting cylinder (531) is connected to the transverse frame (52). The bottom of the lifting plate (53) is connected upwards. The lifting plate (53) is slidably connected to the lifting guide rail on the transverse frame (52). A fixed block (54) is provided on one side of the front of the lifting plate (53). A first pneumatic gripper (541) is provided on the fixed block (54). A transverse cylinder (551) is provided on the other side of the front of the lifting plate (53). The output end of the transverse cylinder (551) faces the fixed block (54) and is connected to the transverse block (55). The transverse block (55) is slidably connected to the transverse guide rail on the lifting plate (53). A second pneumatic gripper (552) is provided on the transverse block (55) corresponding to the first pneumatic gripper (541).

2. The variable-pitch terminal crimping device for temperature discharge sensors as described in claim 1, characterized in that, The feeding mechanism (1) includes a pair of guide plates (11) arranged opposite each other, and a feeding lifting and transverse cylinder (12) is provided on the rear side of the guide plate (11). The output end of the feeding lifting and transverse cylinder (12) is provided with a positioning post corresponding to the positioning hole on the material belt.

3. The variable-pitch terminal crimping device for temperature discharge sensors as described in claim 1, characterized in that, The cutting mechanism (2) includes a cutting cylinder (21) and a lowering cylinder (22) located behind the cutting cylinder (21). The output end of the lowering cylinder (22) is connected downward to the pressing plate (221), and the output end of the cutting cylinder (21) is connected downward to the cutter (211). A support block (222) is provided below the pressing plate (221) and the cutter (211). An upper cylinder (23) is also provided below the frame corresponding to the cutting cylinder (21). The output end of the upper cylinder (23) is connected upward to the correction plate (231), and the correction plate (231) is close to the support block (222).

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