CN109454435B - Tension spring clamping and positioning device - Google Patents
Tension spring clamping and positioning device Download PDFInfo
- Publication number
- CN109454435B CN109454435B CN201910027286.5A CN201910027286A CN109454435B CN 109454435 B CN109454435 B CN 109454435B CN 201910027286 A CN201910027286 A CN 201910027286A CN 109454435 B CN109454435 B CN 109454435B
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- tension spring
- bearing base
- bracket
- transmission mechanism
- positioning
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- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/048—Springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a tension spring clamping and positioning device, which comprises a tension spring clamping mechanism and a tension spring positioning mechanism, wherein the tension spring clamping mechanism comprises a first bracket, a first transmission mechanism, a first bearing base provided with a first clamping jaw, a second transmission mechanism, a second bearing base provided with a second clamping jaw and a third transmission mechanism, the first bracket is arranged on a workbench through the first transmission mechanism, the first bearing base is arranged on the first bracket through the second transmission mechanism, and the second bearing base is arranged on the first bearing base through the third transmission mechanism; the tension spring positioning mechanism comprises a second bracket and a third bearing base arranged on the second bracket, a yielding gap is arranged on the third bearing base, and positioning needles are arranged on two sides of the yielding gap. According to the invention, the tension springs are clamped by the first clamping jaw and the second clamping jaw and then are placed in the positioning needle for positioning, so that the working efficiency is improved, and meanwhile, the accuracy of the subsequent tension spring assembly can be ensured.
Description
Technical Field
The invention relates to the technical field of automatic assembly of tension springs, in particular to a tension spring clamping and positioning device.
Background
Heel hemostix is commonly used for the blood collection of neonatal heels and includes a tension spring. When assembling the heel hemostix, often assemble through the manual work, manual assembly is inefficiency on the one hand, and on the other hand assembles inaccurately, or adopts equipment to assemble, but the assembly process does not fix a position the processing to the extension spring, influences assembly accuracy.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a tension spring clamping and positioning device.
In order to achieve the above purpose, the present invention proposes the following technical scheme: the tension spring clamping and positioning device comprises a tension spring positioning mechanism for positioning a tension spring and a tension spring clamping mechanism for clamping the tension spring and assembling the tension spring into the tension spring positioning mechanism, wherein the tension spring clamping mechanism comprises a first bracket, a first transmission mechanism for driving the first bracket to move along a first direction, a first bearing base, a second transmission mechanism for driving the first bearing base to move along a second direction, a second bearing base and a third transmission mechanism for driving the second bearing base to move along the second direction, the first bearing base is arranged on the first bracket through the second transmission mechanism, a first clamping jaw is arranged on the first bearing base, the second bearing base is arranged on the first bearing base through the third transmission mechanism, and a second clamping jaw matched with the first clamping jaw is arranged on the second bearing base;
the tension spring positioning mechanism comprises a second support and a third bearing base which is arranged on the second support and can move relative to the second support, a yielding gap for the first clamping jaw and the second clamping jaw to stretch in is formed in the third bearing base, and positioning needles for positioning the tension springs are arranged on two sides of the yielding gap.
Preferably, the end surface of the first clamping jaw and/or the second clamping jaw, which is in contact with the tension spring, is recessed to form a clamping groove.
Preferably, the second bracket is provided with a pushing piece which can extend into the yielding notch to push the spring.
Preferably, the first transmission mechanism comprises a first power source on the mounting workbench, and the first power source is connected with the first bracket.
Preferably, the first transmission mechanism further comprises a first guiding assembly, the first guiding assembly comprises a first sliding block and a first guide rail for guiding and sliding of the first sliding block, and the first bracket is connected with the first sliding block.
Preferably, the second transmission mechanism comprises a second power source arranged on the first bracket, and the second power source is connected with the first bearing base.
Preferably, the second transmission mechanism further comprises a second guiding assembly, the second guiding assembly comprises a second sliding block and a second guide rail for guiding and sliding of the second sliding block, the second guide rail is arranged on the first bracket, and the first bearing base is connected with the second sliding block.
Preferably, the third transmission mechanism comprises a third power source arranged on the first bearing base, and the third power source is connected with the second bearing base.
Preferably, the third transmission mechanism further comprises a third guiding assembly, the third guiding assembly comprises a third sliding block and a third guide rail for guiding and sliding of the third sliding block, the third guide rail is arranged on the first bearing base, and the second bearing base is connected with the third sliding block.
Preferably, the tension spring positioning mechanism further comprises a fourth guiding assembly, the fourth guiding assembly comprises a fourth sliding block and a fourth guide rail for guiding and sliding of the fourth sliding block, the fourth guide rail is arranged on the second bracket, and the fourth sliding block is connected with the third bearing base.
The beneficial effects of the invention are as follows:
according to the tension spring clamping and positioning device, the tension spring clamping mechanism is arranged to clamp the tension spring and then is placed in the positioning needle for positioning, so that the working efficiency is improved, and meanwhile, the accuracy of subsequent tension spring assembly can be ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the tension spring clamping mechanism of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a perspective view of the tension spring positioning mechanism of the present invention;
fig. 5 is an enlarged schematic view of portion B of fig. 4.
Reference numerals: 10. the tension spring clamping mechanism comprises 11, a first bracket, 12, a first transmission mechanism, 121, a first power source, 122, a first sliding block, 123, a first guide rail, 13, a first bearing base, 131, a first clamping jaw, 14, a second transmission mechanism, 141, a second power source, 142, a second sliding block, 143, a second guide rail, 15, a second bearing base, 151, a second clamping jaw, 16, a third transmission mechanism, 161, a third power source, 162, a third sliding block, 163, a third guide rail, 17, a clamping groove, 20, a tension spring positioning mechanism, 21, a second bracket, 22, a third bearing base, 221, a yielding notch, 222, a positioning needle, 23, a fourth guide assembly, 231, a fourth sliding block, 232, a fourth guide rail, 24, a fourth transmission mechanism, 241, a fourth power source, 242, a fifth sliding block, 243 and a fifth guide rail.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
The tension spring clamping and positioning device disclosed by the invention is used for assembling the tension spring in the heel hemostix, and can improve the assembly efficiency and accuracy of the tension spring.
Referring to fig. 1, 2 and 3, the tension spring clamping and positioning device disclosed by the invention comprises a tension spring clamping mechanism 10 and a tension spring positioning mechanism 20 which are installed on a workbench, wherein the tension spring clamping mechanism 10 is used for clamping a tension spring and assembling the tension spring into the tension spring positioning mechanism 20; the tension spring positioning mechanism 20 is used for positioning the tension spring, and ensures the assembly accuracy.
Specifically, the tension spring gripping mechanism 10 includes a first bracket 11, a first transmission mechanism 12, a first carrying base 13, a second transmission mechanism 14, a second carrying base 15, and a third transmission mechanism 16. Wherein, the first bracket 11 is arranged on the workbench through a first transmission mechanism 12, and the first transmission mechanism 12 can drive the first bracket 11 to reciprocate along a first direction; the first bearing base 13 is arranged on the first bracket 11 through a second transmission mechanism 14, and the second transmission mechanism 14 can drive the first bearing base 13 to reciprocate along a second direction perpendicular to the first direction; the second carrying base 15 is mounted on the first carrying base 13 through a third transmission mechanism 16, and the third transmission mechanism 16 can drive the second carrying base 15 to reciprocate along a second direction perpendicular to the first direction.
Further, the first carrying base 13 is provided with a first clamping jaw 131, the second carrying base 15 is provided with a second clamping jaw 151 matched with the first clamping jaw 131, and when the device is implemented, the third transmission mechanism 16 drives the second carrying base 15 to move, so that the second clamping jaw 151 and the first clamping jaw 131 are opened or closed.
Furthermore, the end surface of the first clamping jaw 131 and/or the second clamping jaw 151 contacting the tension spring is recessed to form the clamping groove 17, that is, the end surface of the first clamping jaw 131 contacting the tension spring is recessed to form the clamping groove 17, or the end surface of the second clamping jaw 151 contacting the tension spring is recessed to form the clamping groove 17, or the end surfaces of the first clamping jaw 131 and the second clamping jaw 151 contacting the tension spring are recessed to form the clamping groove 17, and in the implementation, the clamping groove 17 is used for clamping the tension spring, so that the clamping jaw can be prevented from falling off the tension spring in the process of clamping the tension spring, and the assembly efficiency is improved.
As shown, the first transmission mechanism 12 includes a first power source 121, where the first power source 121 is installed on the table and connected to the first bracket 11, and can drive the first bracket 11 to reciprocate along the first direction. In this embodiment, the first power source 121 is preferably a cylinder.
Further, the first transmission mechanism 12 further includes a first guide assembly, wherein the first guide assembly includes a first slider 122 and a first guide rail 123 for sliding the first slider 122 along a first direction, the first guide rail 123 is mounted on the table, and the first bracket 11 is mounted on the first slider 122.
As shown, the second transmission mechanism 14 includes a second power source 141, where the second power source 141 is mounted on the first bracket 11 and connected to the first bearing base 13, and can drive the first bearing base 13 to reciprocate along the second direction. In this embodiment, the second power source 141 is preferably a cylinder.
Further, the second transmission mechanism 14 further includes a second guiding assembly, where the second guiding assembly includes a second slider 142 and a second guide rail 143 for guiding the second slider 142 to slide along the second direction, the second guide rail 143 is mounted on the first bracket 11, and the first bearing base 13 is mounted on the second slider 142.
As shown, the third transmission mechanism 16 includes a third power source 161, where the third power source 161 is mounted on the first bearing base 13 and is connected to the second bearing base 15, and can drive the second bearing base 15 to reciprocate along the second direction. In this embodiment, the third power source 161 is preferably a cylinder.
Further, the third transmission mechanism 16 further includes a third guiding assembly, wherein the third guiding assembly includes a third slider 162 and a third guide rail 163 for guiding the third slider 162 to slide along the second direction, the third guide rail 163 is mounted on the first bearing base 13, and the second bearing base 15 is mounted on the third slider 162.
As shown in the drawing, the tension spring positioning mechanism 20 includes a second bracket 21 and a third bearing base 22, wherein the third bearing base 22 is mounted on the second bracket 21 and can move relative to the second bracket 21 under the action of external force.
Further, a yielding gap 221 is provided on the third bearing base 22, positioning pins 222 for positioning the tension spring are provided on two sides of the yielding gap 221, and a pushing member 211 capable of extending into the yielding gap 221 to push the tension spring is provided on the second bracket 21.
Still further, the tension spring positioning mechanism 20 further includes a fourth guiding assembly 23, wherein the fourth guiding assembly 23 includes a fourth slider 231 and a fourth guide rail 232 for guiding and sliding the fourth slider 231 along the second direction, the fourth guide rail 232 is mounted on the second bracket 21, and the third bearing base 22 is mounted on the fourth slider 231. In practice, the tension spring clamping mechanism 10 clamps the tension spring and places the tension spring on the positioning needle 222, and the third bearing base 22 moves along the second direction under the action of the external force and the fourth guiding assembly 23, so that the pushing member 211 can accurately extend into the yielding notch 221 to push the tension spring out of the positioning needle 222.
As shown, the tension spring positioning mechanism 20 further includes a fourth transmission mechanism 24, and the fourth transmission mechanism 24 includes a fourth power source 241, which is mounted on the workbench and is used for driving the second bracket 21 to move. In this embodiment, the fourth power source 241 is preferably an air cylinder, and the fourth power source 241 drives the second bracket 21 to move in a third direction perpendicular to both the first direction and the second direction.
Further, the fourth transmission mechanism 24 further includes a fifth guiding assembly, wherein the fifth guiding assembly includes a fifth slider 242 and a fifth guide rail 243 for sliding the fifth slider 242 along the third direction, the fifth guide rail 243 is mounted on the table, and the second bracket 21 is mounted on the fifth slider 242.
The working principle of the tension spring clamping and positioning device is as follows:
the third power source 161 drives the second clamping jaw 151 to continuously approach the first clamping jaw 131 by driving the second bearing base 15, and when the second clamping jaw 151 moves to a preset position, a tension spring on a material channel (not shown) can be clamped;
after the tension spring is clamped, the first power source 121 drives the first clamping jaw 131 and the second clamping jaw 151 to approach the tension spring positioning mechanism 20 through driving the first bracket 11, and when the tension spring moves to the position right above the positioning needle 222, the second power source 141 drives the first clamping jaw 131 and the second clamping jaw 151 to move downwards through driving the first bearing base 13, and finally the tension spring is placed on the positioning needle 222 to achieve positioning.
After the tension spring is placed, the third power source 161 drives the second clamping jaw 151 to be far away from the first clamping jaw 131 by driving the second bearing base 15, and the fifth power source drives the tension spring to be far away from the first clamping jaw 131 and the second clamping jaw 151 by driving the second bracket 21, so that the tension spring is separated from the first clamping jaw 131 and the second clamping jaw 151, and finally clamping and positioning of the tension spring are realized.
While the foregoing has been disclosed in the specification and drawings, it will be apparent to those skilled in the art that various substitutions and modifications may be made without departing from the spirit of the invention, and it is intended that the scope of the invention be limited not by the specific embodiments disclosed, but by the appended claims.
Claims (10)
1. The tension spring clamping and positioning device is characterized by comprising a tension spring positioning mechanism used for positioning a tension spring and a tension spring clamping mechanism used for clamping the tension spring and assembling the tension spring into the tension spring positioning mechanism, wherein the tension spring clamping mechanism comprises a first bracket, a first transmission mechanism driving the first bracket to move along a first direction, a first bearing base, a second transmission mechanism driving the first bearing base to move along a second direction, a second bearing base and a third transmission mechanism driving the second bearing base to move along the second direction;
the tension spring positioning mechanism comprises a second support and a third bearing base arranged on the second support, a yielding gap for the first clamping jaw and the second clamping jaw to stretch in is formed in the third bearing base, and positioning needles for positioning the tension springs are arranged on two sides of the yielding gap.
2. The device according to claim 1, wherein the first clamping jaw and/or the second clamping jaw are/is recessed on the end surface contacting the tension spring to form a clamping groove.
3. The device of claim 1, wherein the second bracket is provided with a pushing member that can extend into the yielding notch pushing spring.
4. The apparatus of claim 1, wherein the first transmission mechanism comprises a first power source on a mounting table, the first power source being coupled to the first bracket.
5. The apparatus of claim 1 or 4, wherein the first drive mechanism further comprises a first guide assembly comprising a first slider and a first rail for guided sliding movement of the first slider, the first bracket being coupled to the first slider.
6. The apparatus of claim 1, wherein the second transmission mechanism comprises a second power source mounted on the first bracket, the second power source being coupled to the first load-bearing base.
7. The device of claim 1 or 6, wherein the second transmission mechanism further comprises a second guiding assembly, the second guiding assembly comprises a second sliding block and a second guide rail for guiding and sliding of the second sliding block, the second guide rail is arranged on the first bracket, and the first bearing base is connected with the second sliding block.
8. The apparatus of claim 1, wherein the third transmission mechanism comprises a third power source mounted on the first load-bearing base, the third power source being coupled to the second load-bearing base.
9. The device according to claim 1 or 8, wherein the third transmission mechanism further comprises a third guiding assembly, the third guiding assembly comprises a third sliding block and a third guide rail for guiding and sliding of the third sliding block, the third guide rail is arranged on the first bearing base, and the second bearing base is connected with the third sliding block.
10. The device of claim 1, wherein the tension spring positioning mechanism further comprises a fourth guide assembly, the fourth guide assembly comprises a fourth slider and a fourth guide rail for guiding sliding of the fourth slider, the fourth guide rail is mounted on the second bracket, and the fourth slider is connected with the third bearing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027286.5A CN109454435B (en) | 2019-01-11 | 2019-01-11 | Tension spring clamping and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027286.5A CN109454435B (en) | 2019-01-11 | 2019-01-11 | Tension spring clamping and positioning device |
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| CN109454435A CN109454435A (en) | 2019-03-12 |
| CN109454435B true CN109454435B (en) | 2024-03-12 |
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| CN201910027286.5A Active CN109454435B (en) | 2019-01-11 | 2019-01-11 | Tension spring clamping and positioning device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109759824A (en) * | 2019-03-27 | 2019-05-17 | 珠海泽冠科技有限公司 | A kind of spring assembly machine structure for clutch assembly equipment |
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| CN207104246U (en) * | 2017-08-24 | 2018-03-16 | 东莞市益诚自动化设备有限公司 | The extension spring feeding assembling mechanism of microswitch |
| CN109051752A (en) * | 2018-08-16 | 2018-12-21 | 深圳市智坤机械设备有限公司 | Sub-prime enters aluminum hull feeding device |
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| JPS61207278A (en) * | 1985-03-12 | 1986-09-13 | Mazda Motor Corp | Coil spring compression device for suspension of vehicle |
| JPS6234734A (en) * | 1985-08-01 | 1987-02-14 | Fujitsu Ten Ltd | Mounting device for tension spring |
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| CN109454435A (en) | 2019-03-12 |
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