CN210074392U - Manual crimping wire harness terminal device - Google Patents
Manual crimping wire harness terminal device Download PDFInfo
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- CN210074392U CN210074392U CN201920963736.7U CN201920963736U CN210074392U CN 210074392 U CN210074392 U CN 210074392U CN 201920963736 U CN201920963736 U CN 201920963736U CN 210074392 U CN210074392 U CN 210074392U
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Abstract
The utility model discloses a manual crimping harness terminal device, relating to the field of automobile harnesses; the rear part of the workbench is fixedly connected with a stand column, the stand column is fixedly connected with an installation seat, the lower end of the cutter arm extends out of the installation seat and is provided with a crimping cutter, the top end of the stand column is fixedly connected with a hinge seat, a compression rod is hinged with the hinge seat, and the compression rod is positioned above the front part of the workbench; the through groove is communicated with the front of the mounting seat, and the connecting rod is hinged with the cutter arm and the pressure rod; a compression joint supporting block is fixedly arranged on the workbench; the workbench is provided with an elongated slot, and the clamp assembly is fixedly connected with a slide bar in sliding connection with the elongated slot; a long plate rack is arranged behind the cutter arm, a ratchet gear meshed with the long rack is rotatably mounted in the mounting groove, and the ratchet gear is in transmission connection with the clamp assembly through a transmission mechanism mounted on the stand column; the utility model discloses the location is accurate, has improved work efficiency greatly.
Description
Technical Field
The utility model relates to the field of automobile wire harnesses; in particular to a manual crimping wire harness terminal device.
Background
The wire harness terminal is machined through a traditional manual wire pressing clamp in a small-scale machining process, the problems of difficult terminal positioning and low efficiency exist in machining through tools of the type, although some manual terminal crimping machines are provided with workbenches for positioning terminals and wire harnesses, the manual terminal crimping machines lack a feeding mechanism, the terminals needing crimping need to be replaced manually, and the working efficiency is low.
Disclosure of Invention
For solving the difficult, low scheduling problem of work efficiency of terminal location, the utility model designs a manual crimping pencil terminal device.
A manual crimping wire harness terminal device comprises a workbench, a clamp assembly, a crimping support block, a cutter arm, a pressure lever and a connecting rod, wherein the rear part of the workbench is fixedly connected with an upright post, the front part of the upper part of the upright post is fixedly connected with an installation seat, a vertical through groove is formed in the installation seat, the cutter arm is in sliding connection with the through groove, the lower end of the cutter arm extends out of the installation seat and is provided with a crimping cutter, the top end of the upright post is fixedly connected with a hinged seat, one end of the pressure lever is hinged with the hinged seat, and the other end of the pressure lever is positioned above the front part of the workbench; a vertical open slot is formed in the front slot wall of the through slot, one end of the connecting rod is hinged to the front face of the cutter arm, and the other end of the connecting rod is hinged to the bottom face of the pressing rod; the working table is fixedly provided with the crimping support block, and the crimping support block is positioned right below the crimping cutter; the workbench is provided with a long groove from left to right, the long groove is positioned between the upright post and the crimping support block, and the clamp assembly is fixedly connected with a slide bar in sliding connection with the long groove; the mounting seat is provided with a mounting groove communicated with the rear groove wall of the through groove, a long plate rack is arranged behind the cutter arm, a ratchet gear meshed with the long plate rack is rotatably mounted in the mounting groove, and the ratchet gear is in transmission connection with the clamp assembly through a transmission mechanism.
Preferably, the ratchet gear comprises a friction ratchet, a friction pawl and a mounting wheel, the outer circumferential surface of the friction ratchet is fixedly connected with gear teeth meshed with the long plate rack, one end of the friction ratchet is fixedly connected with the mounting seat through the mounting shaft, a circular groove is formed in the other surface of the friction ratchet, the groove wall of the groove is a friction surface, the mounting wheel is rotatably mounted in the groove through a rotating shaft, and a plurality of friction pawls abutted against the friction surface are uniformly mounted on the circumferential surface of the mounting wheel; the friction pawl is an arc-shaped elastic plate, and the root end of the friction pawl is fixedly connected with the mounting wheel.
Preferably, the clamp assembly comprises a mounting plate, a rack and a terminal clamp, the bottom surface of the mounting plate is fixedly connected with the slide bar, the rear part of the mounting plate is fixedly connected with the rack, and the front part of the mounting plate is fixedly connected with the terminal clamp; and a gap is reserved between the rack and the terminal clamp.
Preferably, the transmission mechanism comprises a chain wheel mechanism, a worm wheel, a worm and an output gear, the output gear is meshed with the rack, one end of an installation shaft of the output gear is coaxially connected with the worm, the other end of the installation shaft of the output gear is rotatably connected to the bottom of an installation long plate, the top of the installation long plate is fixedly installed on the installation seat, and the bottom of the installation plate is not contacted with the installation plate; the input chain wheel of the chain wheel mechanism is coaxially connected with the ratchet wheel gear, the output chain wheel of the chain wheel mechanism is coaxially connected with the worm wheel, and the worm wheel is meshed with the worm.
Preferably, a sliding groove is formed in the mounting plate and is perpendicular to the long groove, a sliding block in sliding connection with the sliding groove is fixedly connected to the bottom of the rack, and two ends of the rack are locked to the mounting plate through screws.
Preferably, the terminal fixture comprises an upper terminal fixture and a lower terminal fixture, the lower terminal fixture is fixedly mounted on the mounting plate, a plurality of terminal placing grooves are uniformly formed in the lower terminal fixture, guide pillars which are in sliding connection with the upper terminal fixture are symmetrically arranged at two ends of the lower terminal fixture, vertically-arranged screw rods are symmetrically and fixedly connected at two ends of the lower terminal fixture, the screw rods are in sliding connection with the upper terminal fixture, nuts are in threaded connection with the screw rods, the nuts are located above the upper terminal fixture, springs are sleeved on the screw rods, one ends of the springs are fixedly connected with the top surface of the lower terminal fixture, and the other ends of the springs are fixedly connected with the bottom surface of the upper terminal fixture.
Compared with the prior art, the utility model has the advantages of:
1. the utility model realizes the automatic feeding of the terminal through the ratchet gear, the transmission mechanism and the rack, and does not need to manually place the terminal on the crimping support table, thereby greatly improving the working efficiency;
2. the utility model is provided with the terminal clamp, the terminal is positioned by utilizing the terminal groove, and the positioning precision is high;
3. the utility model discloses a remove the separation that the rack made output gear and rack to the anchor clamps subassembly of being convenient for returns initial position, does not need dismounting device alright carry out terminal crimping convenient operation next time, has improved efficiency.
Description of the drawings [0004]
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural view of the terminal fixture of the present invention;
FIG. 3 is a schematic view of the transmission mechanism of the present invention;
FIG. 4 is a structural view of the ratchet gear of the present invention;
fig. 5 is a schematic view of a ratchet gear of the present invention;
fig. 6 is a schematic view of the terminal fixture of the present invention.
The device comprises a workbench 1, a clamp assembly 2, a crimping support block 3, a cutter arm 4, a pressure lever 5, a connecting rod 6, an upright post 7, a mounting seat 8, a crimping cutter 9, a long plate rack 10, a ratchet gear 11, a friction ratchet 12, a friction pawl 13, a mounting wheel 14, a mounting plate 15, a rack 16, a terminal clamp 17, a sprocket wheel mechanism 18, a worm gear 19, a worm 20, an output gear 21, a long plate mounting 22, an upper terminal clamp 26, a lower terminal clamp 27, a guide column 28, a screw 29 and a transmission mechanism 30.
Detailed description of the preferred embodiments [0005]
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 6, a manual crimping wire harness terminal device comprises a workbench 1, a clamp assembly 2, a crimping support block 3, a cutter arm 4, a compression bar 5 and a connecting rod 6, wherein a column 7 is fixedly connected to the rear portion of the workbench 1, a mounting seat 8 is fixedly connected to the front of the upper portion of the column 7, a vertical through groove is formed in the mounting seat 8, the cutter arm 4 is slidably connected with the through groove, the lower end of the cutter arm 4 extends out of the mounting seat 8 and is provided with a crimping cutter 9, the top end of the column 7 is fixedly connected with a hinge seat, one end of the compression bar 5 is hinged to the hinge seat, and the other end of the compression bar 5 is located above the front portion of the workbench 1; a vertical open slot is formed in the front slot wall of the through slot, one end of the connecting rod 6 is hinged to the front surface of the cutter arm 4, and the other end of the connecting rod is hinged to the bottom surface of the pressing rod 5; the working table 1 is fixedly provided with the crimping support block 3, and the crimping support block 3 is positioned right below the crimping cutter 9; the workbench 1 is provided with a long groove from left to right, the long groove is positioned between the upright post 7 and the crimping support block 3, and the clamp component 2 is fixedly connected with a slide bar in sliding connection with the long groove; the mounting seat 8 is provided with a mounting groove communicated with the rear groove wall of the through groove, a long plate rack 10 is arranged behind the tool arm 4, a ratchet gear 11 meshed with the long plate rack 10 is rotatably mounted in the mounting groove, and the ratchet gear 11 is in transmission connection with the clamp assembly 2 through a transmission mechanism 30.
The ratchet gear 11 comprises a friction ratchet wheel 12, a friction pawl 13 and a mounting wheel 14, the outer circumferential surface of the friction ratchet wheel 12 is fixedly connected with gear teeth meshed with the long plate rack 10, one end of the friction ratchet wheel 12 is fixedly connected with the mounting seat 8 through a mounting shaft, a circular groove is formed in the other surface of the friction ratchet wheel 12, the groove wall of the groove is a friction surface, the mounting wheel 14 is rotatably mounted in the groove through a rotating shaft, and a plurality of friction pawls 13 abutted to the friction surface are uniformly mounted on the circumferential surface of the mounting wheel 14; the friction pawl 13 is an arc-shaped elastic plate, and the root end of the friction pawl 13 is fixedly connected with the mounting wheel 14.
The clamp assembly 2 comprises a mounting plate 15, a rack 16 and a terminal clamp 17, the bottom surface of the mounting plate 15 is fixedly connected with the slide bar, the rear part of the mounting plate 15 is fixedly connected with the rack 16, and the front part of the mounting plate 15 is fixedly connected with the terminal clamp 17; a gap is left between the rack 16 and the terminal fixture 17.
The transmission mechanism 30 comprises a chain wheel mechanism 18, a worm wheel 19, a worm 20 and an output gear 21, the output gear 21 is meshed with the rack 16, one end of an installation shaft of the output gear 21 is coaxially connected with the worm 20, the other end of the installation shaft is rotatably connected to the bottom of an installation long plate 22, the top of the installation long plate 22 is fixedly installed on the installation seat 8, and the bottom of the installation plate 15 is not contacted with the installation plate 15; an input chain wheel of the chain wheel mechanism 18 is coaxially connected with the ratchet gear 11, an output chain wheel of the chain wheel mechanism 18 is coaxially connected with the worm wheel 19, and the worm wheel 19 is meshed with the worm 20.
The mounting plate is provided with a sliding groove, the sliding groove is perpendicular to the long groove, the bottom of the rack is fixedly connected with a sliding block in sliding connection with the sliding groove, and two ends of the rack are locked on the mounting plate through screws.
The working process and principle are as follows: initially, the clamp assembly 2 is positioned at the leftmost end of the workbench 1, the rightmost terminal on the lower terminal clamp 27 is positioned at the left side of the crimping support table, the pressure lever 5 is in an upward pressing state, the crimping tool 9 is in contact with the crimping support table, and the output gear 21 is meshed with the rack 16; in operation, the pressing rod 5 is lifted upwards, so that the connecting rod 6 drives the cutter arm 4 and the crimping cutter 9 to move upwards, the long plate rack 10 is driven to move upwards, the friction ratchet 12 is driven to rotate anticlockwise, the friction pawl 13 rotates along with the friction ratchet 12 under the action of friction force, the mounting wheel 14 is driven to rotate, the transmission mechanism 30 drives the output gear 21 to rotate, the rack 16 is driven to move, finally, the clamp assembly 2 moves until the terminal at the rightmost end of the terminal clamp 17 is positioned on the crimping support platform, a wire harness is inserted into the terminal, the pressing rod 5 is pressed downwards, the cutter arm 4 and the crimping cutter 9 are driven to move downwards, the long plate rack 10 is driven to move downwards, the friction ratchet 12 is driven to rotate clockwise, the long edge of the friction pawl 13 deflects downwards under the action of friction force, and the friction pawl 13 is separated from the friction ratchet 12, finally, the terminal cannot be in transmission connection with the transmission mechanism 30, and the clamp assembly 2 does not move until the crimping tool 9 presses the terminal tightly; when the pressing rod 5 is lifted again, the crimped terminal can move rightwards continuously, the terminal which is closest to the crimping support table and is not crimped can move to the crimping support table, then a wire harness is inserted into the terminal, the crimping is continued until all the terminals are crimped, the nut is loosened, the upper terminal clamp 26 moves upwards under the action of the spring until the crimped terminal is convenient to take out, after the crimped terminal is taken out, the terminals to be crimped are sequentially placed in the terminal placing groove, then the rotary disc is screwed until the terminal clamp 17 clamps the terminal, then the screw arranged on the rack is loosened, the rack is moved, the rack is separated from the output gear, the clamp assembly 2 is moved to the initial position, then the rack is moved to the initial position, and the output gear 21 is meshed with the rack 16.
On the basis, the utility model realizes the automatic feeding of the terminal through the ratchet gear 11, the transmission mechanism 30 and the rack 16, and does not need to manually place the terminal on the crimping support table, thereby greatly improving the working efficiency; the utility model is provided with the terminal clamp 17, the terminal is positioned by utilizing the terminal groove, and the positioning precision is high; the utility model discloses a remove rack 16 and make output gear 21 and rack 16's separation to be convenient for anchor clamps subassembly 2 to return to initial position, do not need dismounting device alright carry out terminal crimping convenient operation next time, improved efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The manual crimping wire harness terminal device is characterized by comprising a workbench (1), a clamp assembly (2), a crimping support block (3), a cutter arm (4), a compression bar (5) and a connecting rod (6), wherein the rear part of the workbench (1) is fixedly connected with a stand column (7), the front part of the upper part of the stand column (7) is fixedly connected with a mounting seat (8), a vertical through groove is formed in the mounting seat (8), the cutter arm (4) is in sliding connection with the through groove, the lower end of the cutter arm (4) extends out of the mounting seat (8) and is provided with a crimping cutter (9), the top end of the stand column (7) is fixedly connected with a hinged seat, one end of the compression bar (5) is hinged to the hinged seat, and the other end of the compression bar (5) is located above the front part of the workbench (1); a vertical open slot is formed in the front slot wall of the through slot, one end of the connecting rod (6) is hinged to the front face of the cutter arm (4), and the other end of the connecting rod is hinged to the bottom face of the pressing rod (5); the compression joint supporting block (3) is fixedly arranged on the workbench (1), and the compression joint supporting block (3) is positioned right below the compression joint cutter (9); the workbench (1) is provided with a long groove from left to right, the long groove is positioned between the upright post (7) and the compression joint supporting block (3), and the clamp component (2) is fixedly connected with a slide bar in sliding connection with the long groove; the fixture is characterized in that a mounting groove communicated with the rear groove wall of the through groove is formed in the mounting seat (8), a long plate rack (10) is arranged behind the tool arm (4), a ratchet gear (11) meshed with the long plate rack (10) is rotatably mounted in the mounting groove, and the ratchet gear (11) is in transmission connection with the fixture assembly (2) through a transmission mechanism (30).
2. A manual crimping harness terminal device according to claim 1, wherein the ratchet gear (11) comprises a friction ratchet (12), a friction pawl (13) and a mounting wheel (14), gear teeth engaged with the long plate rack (10) are fixedly connected to the outer circumferential surface of the friction ratchet (12), one end of the friction ratchet (12) is fixedly connected with the mounting seat (8) through a mounting shaft, a circular groove is formed in the other surface of the friction ratchet, the groove wall of the groove is a friction surface, the mounting wheel (14) is rotatably mounted in the groove through a rotating shaft, and a plurality of friction pawls (13) abutted to the friction surface are uniformly mounted on the circumferential surface of the mounting wheel (14); the friction pawl (13) is an arc-shaped elastic plate, and the root end of the friction pawl (13) is fixedly connected with the mounting wheel (14).
3. A manual crimp harness terminal device according to claim 1, wherein the clamp assembly (2) comprises a mounting plate (15), a rack (16) and a terminal clamp (17), the bottom surface of the mounting plate (15) is fixedly connected with the slide, the rear part of the mounting plate (15) is fixedly connected with the rack (16), and the front part of the mounting plate (15) is fixedly connected with the terminal clamp (17); and a gap is reserved between the rack (16) and the terminal clamp (17).
4. A manual crimping harness terminal device according to claim 3, wherein the transmission mechanism (30) comprises a chain wheel mechanism (18), a worm wheel (19), a worm (20) and an output gear (21), the output gear (21) is meshed with the rack (16), one end of a mounting shaft of the output gear (21) is coaxially connected with the worm (20), the other end of the mounting shaft is rotatably connected with the bottom of a mounting long plate (22), the top of the mounting long plate (22) is fixedly mounted on the mounting seat (8), and the bottom of the mounting plate (15) is not contacted with the mounting plate (15); an input chain wheel of the chain wheel mechanism (18) is coaxially connected with the ratchet gear (11), an output chain wheel of the chain wheel mechanism (18) is coaxially connected with the worm wheel (19), and the worm wheel (19) is meshed with the worm (20).
5. A manual crimping wire harness terminal device according to claim 4, wherein a sliding groove is formed in the mounting plate, the sliding groove is perpendicular to the long groove, a sliding block connected with the sliding groove in a sliding mode is fixedly connected to the bottom of the rack, and two ends of the rack are locked on the mounting plate through screws.
6. The manual crimping harness terminal device according to claim 3, wherein the terminal clamp (17) comprises an upper terminal clamp (26) and a lower terminal clamp (27), the lower terminal clamp (27) is fixedly mounted on the mounting plate (15), a plurality of terminal placement grooves are uniformly formed on the lower terminal clamp (27), guide posts (28) slidably connected with the upper terminal clamp (26) are symmetrically arranged at two ends of the lower terminal clamp (27), vertically arranged screw rods (29) are symmetrically and fixedly connected with two ends of the lower terminal clamp (27), the screw rods (29) are slidably connected with the upper terminal clamp (26), nuts are threadedly connected on the screw rods (29), the nuts are positioned above the upper terminal clamp, springs are sleeved on the screw rods (29), and one ends of the springs are fixedly connected with the top surface of the lower terminal clamp (27), the other end is fixedly connected with the bottom surface of the upper terminal clamp (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963736.7U CN210074392U (en) | 2019-06-25 | 2019-06-25 | Manual crimping wire harness terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963736.7U CN210074392U (en) | 2019-06-25 | 2019-06-25 | Manual crimping wire harness terminal device |
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| Publication Number | Publication Date |
|---|---|
| CN210074392U true CN210074392U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920963736.7U Active CN210074392U (en) | 2019-06-25 | 2019-06-25 | Manual crimping wire harness terminal device |
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| CN (1) | CN210074392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907194A (en) * | 2020-08-17 | 2020-11-10 | 雷全 | Manual printing device of carton production line |
| CN112665807A (en) * | 2020-12-11 | 2021-04-16 | 重庆工商大学 | Can adjust mechanical properties test fixture of stranded arc spring of V type locating piece position alone |
-
2019
- 2019-06-25 CN CN201920963736.7U patent/CN210074392U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907194A (en) * | 2020-08-17 | 2020-11-10 | 雷全 | Manual printing device of carton production line |
| CN111907194B (en) * | 2020-08-17 | 2021-12-28 | 平湖市三鑫纸塑股份有限公司 | Manual printing device of carton production line |
| CN112665807A (en) * | 2020-12-11 | 2021-04-16 | 重庆工商大学 | Can adjust mechanical properties test fixture of stranded arc spring of V type locating piece position alone |
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