Fuse pin bending mechanism

Abstract

The utility model discloses a fuse pin bending mechanism which comprises a bending conveying linear module and a bending support, a bending carrier plate is installed at the driving end of the bending conveying linear module, a plurality of magnetic attraction positions are fixed to the bending carrier plate, a magnetic attraction table is arranged in the middles of the magnetic attraction positions, pin limiting plates are fixed to the two sides of the magnetic attraction table, and the pin limiting plates are fixed to the two sides of the magnetic attraction table. A first bending guide wheel and a third bending guide wheel are arranged below the bending support, a second bending guide wheel and a first transverse limiting block are arranged on one side of the bending support, a pin steering block and a second transverse limiting block are arranged on the other side of the bending support, and a pin pressing block and a longitudinal limiting block are arranged at the upper end of the bending support. According to the bending mechanism for the pins of the protective tube, three-section bending treatment is conducted on the pins of the protective tube penetrating through the coil, labor resources are saved, defective products are reduced, the control effect on the length of the bent sections is effectively improved, and the requirement for butt joint of the front end and the rear end is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fuse link and coil assembly, especially to a kind of bending mechanism of fuse link pin. BACKGROUND

[0002] Production party needs to pass through the middle position of coil to fuse link, and according to the demand of product, the pin of fuse link protruding on the both sides of coil needs to be bent, according to actual demand, three 90 ° bending is needed in bending part, conventional processing is bent by artificial in limited length position, or the same product is bent using three different length position devices, and the efficiency is low, and the quality is poor. UTILITY MODEL CONTENT

[0003] One purpose of the utility model is to provide a kind of bending mechanism of fuse link pin, the pin of fuse link passing through coil is bent three sections, quality is guaranteed while improving production efficiency.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A kind of bending mechanism of fuse link pin, including bending conveying linear module and bending support, the drive end of the bending conveying linear module is installed with bending load plate, a plurality of magnetic attraction positions are fixed on the bending load plate, the middle part of the magnetic attraction position is provided with magnetic attraction table, the both sides of the magnetic attraction table are fixed with pin limiting plate, the lower portion of the bending support is provided with first bending guide wheel and third bending guide wheel, one side of the bending support is provided with second bending guide wheel and first transverse limiting block, the other side of the bending support is provided with pin steering block and second transverse limiting block, the upper end of the bending support is provided with pin pressing block and longitudinal limiting block.

[0006] As a preferred technical scheme, the side of the bending support is installed with first bending cylinder, second bending cylinder, third bending cylinder and fourth bending cylinder, the upper end of the bending support is installed with fifth bending cylinder and sixth bending cylinder, the lower portion of the bending support is provided with first bending module and second bending module, the drive end of the first bending cylinder is connected with the first transverse limiting block, the drive end of the second bending cylinder is connected with the second bending guide wheel, the drive end of the third bending cylinder is connected with the second transverse limiting block, the drive end of the fourth bending cylinder is connected with the pin steering block, the drive end of the fifth bending cylinder is connected with the longitudinal limiting block, the drive end of the sixth bending cylinder is connected with the pin pressing block, the drive end of the first bending module is connected with first bending strip, the first bending guide wheel rotates on the top of the first bending strip, the drive end of the second bending module is connected with second bending strip, the third bending guide wheel rotates on the top of the second bending strip.

[0007] As a preferred technical scheme, the middle section of the bending conveying linear module is provided with a jacking cylinder, and the driving end of the jacking cylinder is vertically connected with a jacking table, and the jacking table is in contact with the lower end of the bending carrier plate.

[0008] As a preferred technical scheme, the bending carrier plate is provided with a bending forming via hole.

[0009] As a preferred technical scheme, the bending carrier plate is fixed with a clamping pneumatic clamp jaw, the driving end of the clamping pneumatic clamp jaw is connected with a clamping strip, the clamping strip is fixed with a clamping pull plate, and the clamping pull plate is located on both sides of the magnetic attraction table.

[0010] As a preferred technical scheme, the front end and the rear end of the bending conveying linear module are both provided with a jig opening support, the jig opening support is provided with a jig opening cylinder, the driving end of the jig opening cylinder is connected with a jig opening T-shaped plate, the jig opening T-shaped plate is fixed with a jig opening clamping hook, the bending carrier plate is laterally slidably provided with a clamping block, the clamping block and the bending carrier plate are connected with a clamping spring, and the jig opening clamping hook is clamped on the upper end of the clamping block.

[0011] As a preferred technical scheme, the front end of the bending conveying linear module is provided with a pin position detection support, and the upper end of the pin position detection support is fixed with a pin position detection sensor.

[0012] The bending mechanism for the fuse tube pin can perform three-section bending treatment on the fuse tube pin passing through the coil, saves manual resources, reduces the generation of defective products, effectively improves the control effect of the bending section length, and meets the demand of front-end and rear-end butt joint. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in detail in the basis of drawings and examples.

[0014] Figure 1 The overall structure schematic view of the bending mechanism for the fuse tube pin is described in the examples.

[0015] Figure 2 The overall structure view of the bending conveying linear module is described in the examples.

[0016] Figure 3 The end structure view of the bending conveying linear module is described in the examples.

[0017] Figure 4 The overall structure view of the bending support is described in the examples.

[0018] Figure 5 The internal partial structure diagram of the bending support described in the embodiment;

[0019] Figure 6 The lower structure schematic diagram of the bending support described in the embodiment.

[0020] Figures 1 to 6 In:

[0021] 1, bending conveying linear module; 2, bending support; 3, bending load plate; 4, magnetic attraction table; 5, pin limit plate; 6, first bending guide wheel; 7, third bending guide wheel; 8, second bending guide wheel; 9, first transverse limit block; 10, pin turning block; 11, second transverse limit block; 12, pin pressing block; 13, longitudinal limit block; 14, first bending cylinder; 15, second bending cylinder; 16, third bending cylinder; 17, fourth bending cylinder; 18, fifth bending cylinder; 19, sixth bending cylinder; 20, first bending module; 21, second bending module; 22, first bending strip; 23, second bending strip; 24, jacking cylinder; 25, jacking table; 26, bending forming via hole; 27, clamping pneumatic clamping jaw; 28, clamping strip; 29, clamping pull plate; 30, jig opening support; 31, jig opening cylinder; 32, jig opening T-shaped plate; 33, jig opening clamping hook; 34, clamping block; 35, pin position detection support; 36, pin position detection sensor. DETAILED DESCRIPTION

[0022] The technical scheme of the present application will be further illustrated below in combination with the drawings and through specific embodiments.

[0023] As Figures 1 to 6 shown, in the present embodiment, a bending mechanism for insulating tube pins includes a bending conveying linear module 1 and a bending support 2. The driving end of the bending conveying linear module 1 is provided with a bending load plate 3. The bending load plate 3 is fixed with a plurality of magnetic attraction positions. The middle part of each magnetic attraction position is provided with a magnetic attraction table 4. The two sides of the magnetic attraction table 4 are fixed with pin limit plates 5. The lower part of the bending support 2 is provided with a first bending guide wheel 6 and a third bending guide wheel 7. One side of the bending support 2 is provided with a second bending guide wheel 8 and a first transverse limit block 9. The other side of the bending support 2 is provided with a pin turning block 10 and a second transverse limit block 11. The upper end of the bending support 2 is provided with a pin pressing block 12 and a longitudinal limit block 13.

[0024] The safety tube is inserted into the coil, and then placed on the bending load plate 3 to prepare for the three-stage bending process, the coil with the safety tube is adsorbed on the magnetic table 4, and the two ends of the needle are on the needle limiting plate 5, after the bending conveying linear module 1 moves the semi-finished product composed of the coil and the safety tube into the bending support 2, the needle pressing block 12 presses the inner end position of the needle, the first bending guide wheel 6 is lifted to perform the first-stage bending, that is, the inner end upward bending stage, then the second transverse limiting block 11 is extended to limit the position of the upward bending stage, and the second bending guide wheel 8 is extended to perform the second-stage bending, that is, the middle end horizontal bending stage, finally, the first transverse limiting block 9 is extended to limit the position of the middle end horizontal bending stage, and the third bending guide wheel 7 is lifted to perform the third-stage bending, that is, the outer end upward bending stage, when the first bending guide wheel 6, the third bending guide wheel 7, the second bending guide wheel 8, the first transverse limiting block 9, the second transverse limiting block 11 and the longitudinal limiting block 13 retreat, the needle turning block 10 turns the upward bending stage to downward, which meets the production requirements of the rear end, and the needle pressing block 12 is lifted, and the bending load plate 3 is taken out by the bending conveying linear module 1.

[0025] Specifically, the side of the bending support 2 is provided with a first bending cylinder 14, a second bending cylinder 15, a third bending cylinder 16 and a fourth bending cylinder 17, the upper end of the bending support 2 is provided with a fifth bending cylinder 18 and a sixth bending cylinder 19, the lower part of the bending support 2 is provided with a first bending module 20 and a second bending module 21, the driving end of the first bending cylinder 14 is connected with the first transverse limiting block 9, the driving end of the second bending cylinder 15 is connected with the second bending guide wheel 8, the driving end of the third bending cylinder 16 is connected with the second transverse limiting block 11, the driving end of the fourth bending cylinder 17 is connected with the needle turning block 10, the driving end of the fifth bending cylinder 18 is connected with the longitudinal limiting block 13, the driving end of the sixth bending cylinder 19 is connected with the needle pressing block 12, the driving end of the first bending module 20 is connected with a first bending strip 22, and the first bending guide wheel 6 rotates on the top of the first bending strip 22, the driving end of the second bending module 21 is connected with a second bending strip 23, and the third bending guide wheel 7 rotates on the top of the second bending strip 23.

[0026] The middle side of the bending conveying linear module 1 is provided with a lifting cylinder 24, the driving end of the lifting cylinder 24 is vertically connected with a lifting table 25, and the lifting table 25 is in contact with the lower end of the bending load plate 3. During the bending operation, the lifting table 25 controlled by the lifting cylinder 24 pushes against the bending load plate 3, so that the bending load plate 3 does not deviate from the position, and the bending accuracy is high.

[0027] The bending load plate 3 is provided with a bending forming via hole 26, and the first bending guide wheel 6 and the third bending guide wheel 7 are lifted through the bending forming via hole 26 to bend the needle upward.

[0028] The clamping pneumatic clamping jaw 27 is fixed on the bending carrier plate 3, the driving end of the clamping pneumatic clamping jaw 27 is connected with a clamping strip 28, the clamping strip 28 is fixed with a clamping pull plate 29, the clamping pull plate 29 is located on both sides of the magnetic suction table 4, and the clamping pneumatic clamping jaw 27 is used for straightening the pin.

[0029] The front end of the bending conveying linear module 1 is provided with a jig opening support 30, the jig opening support 30 is installed with a jig opening cylinder 31, the driving end of the jig opening cylinder 31 is connected with a jig opening T-shaped plate 32, the jig opening T-shaped plate 32 is fixed with a jig opening clamping hook 33, the clamping block 34 is slidably arranged on the bending carrier plate 3, the clamping block 34 and the bending carrier plate 3 are connected with a clamping spring, the jig opening clamping hook 33 is clamped on the upper end of the clamping block 34, before and after the bending treatment, the jig opening cylinder 31 can control the jig opening clamping hook 33 to move transversely through the jig opening T-shaped plate 32, the clamping block 34 is pulled apart transversely, the coil and the safety tube are conveniently put in or the finished product after bending is taken out, after the clamping block 34 is loosened, the clamping spring controls the clamping block 34 to clamp the coil and limits the position of the pin of the safety tube.

[0030] The front end of the bending conveying linear module 1 is provided with a pin position detection support 35, the upper end of the pin position detection support 35 is fixed with a pin position detection sensor 36, only when the pin of the safety tube that is out of the coil is detected by the pin position detection sensor 36, the pin is conveyed into the bending support 2 to be bent, so that the quality and the efficiency are improved.

[0031] It should be noted that the above specific embodiments are only the preferred embodiments of the present application and the technical principles applied, and any changes or replacements easily thought by those skilled in the art within the technical range disclosed by the present application should be covered in the protection range of the present application.

Claims

1. A bending mechanism for a safety tube needle, characterized by, The utility model provides a kind of bending conveying linear module and bending support, the driving end of the bending conveying linear module is equipped with bending load plate, the bending load plate is fixed with several magnetic attraction sites, the middle part of the magnetic attraction site is provided with magnetic attraction table, the both sides of the magnetic attraction table are fixed with pin foot limiting plate, the lower of the bending support is provided with first bending guide wheel and third bending guide wheel, the side of the bending support is provided with second bending guide wheel and first transverse limiting block, the other side of the bending support is provided with pin foot steering block and second transverse limiting block, the upper end of the bending support is provided with needle foot pressing block and longitudinal limiting block.

2. A bending mechanism for the pin of a safety tube according to claim 1, characterized in that, The side of the bending support is equipped with first bending cylinder, second bending cylinder, third bending cylinder and fourth bending cylinder, the upper end of the bending support is equipped with fifth bending cylinder and sixth bending cylinder, the lower of the bending support is provided with first bending module and second bending module, the driving end of the first bending cylinder is connected with the first transverse limiting block, the driving end of the second bending cylinder is connected with the second bending guide wheel, the driving end of the third bending cylinder is connected with the second transverse limiting block, the driving end of the fourth bending cylinder is connected with the pin foot steering block, the driving end of the fifth bending cylinder is connected with the longitudinal limiting block, the driving end of the sixth bending cylinder is connected with the needle foot pressing block, the driving end of the first bending module is connected with first bending strip, the first bending guide wheel rotates on the top of the first bending strip, the driving end of the second bending module is connected with second bending strip, the third bending guide wheel rotates on the top of the second bending strip.

3. A bending mechanism for the pin of a safety tube according to claim 1, characterized in that, The middle section side of the bending conveying linear module is provided with a jack-up cylinder, the driving end of the jack-up cylinder is vertically connected with a jack-up table, and the jack-up table is in contact with the lower end of the bending load plate.

4. A bending mechanism for the pin of a safety tube according to claim 1, characterized in that, The bending load plate is provided with a bending forming via hole.

5. A bending mechanism for the pin of a safety tube according to claim 1, characterized in that, The bending load plate is fixed with a clamping pneumatic clamp, the driving end of the clamping pneumatic clamp is connected with a clamping strip, the clamping strip is fixed with a clamping pull plate, and the clamping pull plate is on the both sides of the magnetic attraction table.

6. A bending mechanism for the pin of a safety tube according to claim 1, characterized in that, The front end and the rear end of the bending conveying linear module are both equipped with a jig opening support, the jig opening support is equipped with a jig opening cylinder, the driving end of the jig opening cylinder is connected with a jig opening T-shaped plate, the jig opening T-shaped plate is fixed with a jig opening clamping hook, the bending load plate is horizontally slidably provided with a clamping block, a clamping spring is connected between the clamping block and the bending load plate, and the jig opening clamping hook is clamped on the upper end of the clamping block.

7. A bending mechanism for the pin of a safety tube according to claim 1, characterized in that, The front end side of the bending conveying linear module is provided with a pin foot position detection support, and the upper end of the pin foot position detection support is fixed with a pin foot position detection sensor.

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