CN108406590B - Wrench arc surface polishing clamp - Google Patents
Wrench arc surface polishing clamp Download PDFInfo
- Publication number
- CN108406590B CN108406590B CN201810169188.0A CN201810169188A CN108406590B CN 108406590 B CN108406590 B CN 108406590B CN 201810169188 A CN201810169188 A CN 201810169188A CN 108406590 B CN108406590 B CN 108406590B
- Authority
- CN
- China
- Prior art keywords
- movable body
- wrench
- arc surface
- rod
- surface polishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- ZRHANBBTXQZFSP-UHFFFAOYSA-M potassium;4-amino-3,5,6-trichloropyridine-2-carboxylate Chemical compound [K+].NC1=C(Cl)C(Cl)=NC(C([O-])=O)=C1Cl ZRHANBBTXQZFSP-UHFFFAOYSA-M 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
Abstract
The invention discloses a wrench arc surface polishing clamp which comprises a support, a first movable body and a second movable body, wherein the second movable body is rotatably arranged on the support, the first movable body is arranged on the second movable body and can linearly move in a rotation plane of the second movable body, and a wrench clamping device is arranged on the first movable body so that a clamped wrench can polish an arc surface through the rotation of the second movable body and the linear movement of the first movable body. The wrench arc surface polishing clamp aims at solving the technical problems of high risk and high labor intensity when polishing the arc surface of a wrench body in the prior art.
Description
Technical Field
The invention relates to the field of wrench clamps, in particular to a wrench arc surface polishing clamp.
Background
In the existing wrench production process, after hot forging is performed on the wrench body, a plurality of working procedures such as machining and polishing are needed. When the circular arc surface of the wrench body is polished, the wrench is flexibly and circumferentially fed and linearly fed, so that the circular arc surface of many wrench bodies is polished manually under normal conditions. The manual grinding of the arc surface can well meet the requirement of flexibility, and the ground quality can also meet the process requirement.
However, the method of manually polishing the arc surface has obvious defects, the labor intensity of workers is high, the working position is too close to the grinding machine, and the working environment is severe due to serious noise and flying dust pollution. And because the hand is close to the grinding wheel belt rotating at a high speed, the danger coefficient is high, and the grinding wheel belt is kept highly vigilant at the required moment so as to avoid accidental injury of a grinding machine.
In view of the foregoing, it is desirable to provide a novel wrench arc surface grinding jig that overcomes or at least alleviates the above-mentioned drawbacks.
Disclosure of Invention
The invention mainly aims to provide a wrench arc surface polishing clamp, which aims to solve the technical problems of high risk and high labor intensity in polishing the arc surface of a wrench body in the prior art.
In order to achieve the above purpose, the invention provides a wrench arc surface polishing clamp, which comprises a bracket, a first movable body and a second movable body, wherein the second movable body is rotatably arranged on the bracket, the first movable body is arranged on the second movable body and can linearly move in a rotation plane of the second movable body, and a wrench clamping device is arranged on the first movable body so that a clamped wrench can perform compound motion of matching arc surface polishing through the rotation of the second movable body and the linear motion of the first movable body.
Preferably, the second movable body includes a mounting hole, and the first movable body is slidably mounted to the mounting hole along an axis of the mounting hole.
Preferably, the wrench arc surface polishing clamp comprises a first buffer piece, a second buffer piece and a connecting rod, wherein the first buffer piece is in buffer fit with the first movable body along the linear motion direction of the first movable body, the first end of the connecting rod is hinged to the first movable body, the second end of the connecting rod is connected with the second movable body in a manner of being capable of moving linearly along the surface of the second movable body, and the second buffer piece is in buffer fit with the connecting rod along the linear motion direction of the second end of the connecting rod.
Preferably, the first movable body is a cross rod, a stop part is arranged on the cross rod, the first buffer piece is a spring sleeved on the cross rod, the first end of the spring abuts against the stop part, the second end of the spring abuts against the second movable body, and the stop part and the spanner clamping device are respectively located on different sides of the second movable body.
Preferably, the second movable body comprises a column head hinged to the support and a vertical rod extending from the column head, the mounting hole is formed in the column head, the second buffer piece is a spring sleeved on the vertical rod, the wrench arc surface polishing clamp further comprises a sleeve slidably sleeved on the vertical rod, the second end of the connecting rod is hinged to the sleeve, a stop portion is arranged on the vertical rod, the first end of the spring abuts against the sleeve, and the second end of the spring abuts against the stop portion.
Preferably, the cross bar is a step cross bar, and the step surface of the cross bar is located at one side of the second movable body close to the wrench clamping device so as to be stopped at the second movable body.
Preferably, the stop part is a handle sleeved on the cross bar.
Preferably, the first movable body is provided with a wrench mounting groove, and the wrench clamping device comprises a pressing element for pressing a wrench against a groove wall of the wrench mounting groove.
Preferably, the compression element comprises a slider slidably mounted in the wrench mounting groove and a wrench mounting bar extending from the slider for cooperation with a pin hole of a wrench, the wrench clamping means comprising fixing means for fixing the slider.
Preferably, the fixing device comprises a pull rod penetrating through the groove wall of the wrench mounting groove and connected with the sliding block, and a locking nut in threaded connection with the pull rod, wherein the locking nut is located on the outer side of the first movable body.
According to the technical scheme, the hand arc surface polishing clamp comprises the support, the first movable body and the second movable body, the second movable body is rotatably arranged on the support, the first movable body is arranged on the second movable body and can linearly move in the rotation plane of the second movable body, and therefore the first movable body arranged on the second movable body can polish and polish the arc surface of a wrench arranged on the wrench clamping device through combined movement formed by rotation and linear movement. The manual holding is replaced by the clamp capable of meeting the compound feeding on the circumference and the straight line, the danger of hand abrasion is eliminated, the working position is far away from the grinding machine, noise and flying chip pollution caused when the straight surface bears the grinding of the grinding machine are avoided, the working environment is optimized, and the manual labor intensity is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a wrench arc surface polishing clamp according to an embodiment of the invention;
FIG. 2 is a cross-sectional view of a wrench arc surface grinding jig according to an embodiment of the present invention;
fig. 3 is a perspective view of the wrench arc surface polishing clamp according to the embodiment of the invention after the wrench is mounted.
Reference numerals illustrate:
| Reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | First movable body | 200 | Second movable body |
| 110 | Clamping device | 210 | Connecting rod |
| 111 | Sliding block | 220 | Second buffer member |
| 112 | Spanner mounting rod | 230 | Pin shaft |
| 113 | Nut | 240 | Sleeve barrel |
| 114 | Pull rod | 300 | Support frame |
| 120 | First buffer member | 140 | Stepped surface |
| 130 | Handle | 150 | Mounting groove |
| 400 | Spanner wrench |
The achievement of the object, functional features and advantages of the present invention will be further described with reference to the drawings in connection with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Moreover, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present invention.
As shown in fig. 1 to 3, the wrench arc surface polishing clamp provided by the invention comprises a bracket 300, a first movable body 100 and a second movable body 200, wherein the second movable body 200 is rotatably installed on the bracket 300, the first movable body 100 is installed on the second movable body 200 and can linearly move in the rotation plane of the second movable body 200, and the first movable body 100 is provided with a wrench clamping device 110 so as to enable a clamped wrench to perform a compound motion of matching arc surface polishing through the rotation of the second movable body 200 and the linear motion of the first movable body 100.
In the technical scheme of the invention, since the hand arc surface polishing clamp comprises the bracket 300, the first movable body 100 and the second movable body 200, the second movable body 200 is rotatably mounted on the bracket 300, and the first movable body 100 is mounted on the second movable body 200 and can linearly move in the rotation plane of the second movable body 200, thereby the first movable body 100 mounted on the second movable body 200 can realize polishing and polishing of the arc surface of the wrench mounted on the wrench clamping device 110 through the combined motion formed by the rotation and the linear motion. The manual holding is replaced by the clamp capable of meeting the compound feeding on the circumference and the straight line, the danger of hand abrasion is eliminated, the working position is far away from the grinding machine, noise and flying chip pollution caused when the straight surface bears the grinding of the grinding machine are avoided, the working environment is optimized, and the manual labor intensity is reduced.
As a preferred embodiment of the present invention, the second movable body 200 may include a mounting hole to which the first movable body 100 is slidably mounted along an axis of the mounting hole. However, the present invention is not limited thereto, and various schemes for enabling the first movable body to slide on the second movable body in a straight line are possible, for example, a sliding groove may be provided on the second movable body, and a sliding rail matched with the sliding groove is fixed on the first movable body, which belongs to the protection of the present invention.
Further, the wrench arc surface polishing clamp further includes a first buffer member 120, a second buffer member 220, and a connecting rod 210, where the first buffer member 120 is in buffer fit with the first movable body 110 along the linear motion direction of the first movable body 100, a first end of the connecting rod 210 is hinged to the first movable body 100, a second end of the connecting rod 210 is connected to the second movable body 200 along the surface of the second movable body 200 in a linearly movable manner, and the second buffer member 220 is in buffer fit with the connecting rod 210 along the linear motion direction of the second end of the connecting rod 210. After the buffer piece is arranged, when the wrench is clamped by the wrench arc surface polishing clamp and is sent to the grinding wheel for polishing operation, most or at least a part of impact force acting on the wrench under high-speed rotation of the grinding wheel is absorbed by the buffer piece (the first buffer piece 120 and the second buffer piece 220) on the clamp, so that the vibration of the wrench arc surface polishing clamp is reduced, and the operation comfort of operators can be improved, and the service life of the wrench arc surface polishing clamp is prolonged.
As an embodiment of the present invention, the first movable body 100 may be a cross bar, and a stop portion is provided on the cross bar, where the stop portion in this embodiment is a handle 130 sleeved on the cross bar. The first buffer 120 is a spring sleeved on the cross bar, a first end of the spring abuts against the handle 130, a second end of the spring abuts against the second movable body 200, and the stop portion (the handle 130) and the wrench clamping device 110 are respectively located on different sides of the second movable body 200. The second movable body 220 comprises a column head hinged to the bracket and a vertical rod (not shown in the figure) extending from the column head, the mounting hole is formed in the column head, the second buffer member 220 is a spring sleeved on the vertical rod, the wrench arc surface polishing clamp further comprises a sleeve 240 slidably sleeved on the vertical rod, the second end of the connecting rod 210 is hinged to the sleeve 240, a stopping portion (for example, a pin shaft 230 for stopping) is arranged on the vertical rod, the first end of the spring (the second buffer member 220) abuts against the sleeve 240, and the second end of the spring (the second buffer member 220) abuts against the pin shaft 230.
The damper and the structure thereof are not particularly limited, and may be a spring, a hydraulic damper, a pneumatic damper, or the like, which is directly attached to the first movable body or the second movable body. The manner of mounting the buffer on the first movable body or the second movable body is not particularly limited, and the spring may be either sleeved on the shaft of the first movable body or the second movable body, or mounted on the outer side thereof, or one end of the spring may be connected to the bracket, and the other end may be connected to the first movable body or the second movable body, and these modifications should be included in the scope of the present invention as long as the required buffer effect can be achieved.
Preferably, the cross bar 100 is a stepped cross bar, and the step surface 140 of the cross bar 100 is located at one side of the second movable body 200 near the wrench clamping device 110 so as to be capable of stopping at the second movable body 200. And the present invention is not limited thereto, and as an equivalent alternative under the concept of the present invention, a limit pin or other protruding structure may be provided at the position of the step surface 140 instead of the step surface so as to be stopped against the second movable body 200.
Further, as shown in fig. 2, the first movable body 100 is provided with a wrench mounting groove 150 (preferably, a stepped groove), and the wrench clamping device 110 includes a pressing member for pressing the wrench against the groove wall of the wrench mounting groove 150. The pressing member includes a slider 111 slidably installed in the wrench installation groove and a wrench installation rod 112 extending from the slider, as shown in fig. 3, the wrench installation rod 112 is used to be matched with a pin hole of the wrench 400, and a body outside an installed wrench arc surface is placed in the wrench installation groove 150, and the wrench installation rod 112 and the wrench installation groove 150 together locate the wrench. The sliding slider 111 can adapt to wrenches with different sizes, and the wrench clamping device further comprises a fixing device for fixing the slider 111, and after the pressing element presses the wrench 400 against the groove wall of the wrench mounting groove 150, the wrench is fixed by the fixing device.
As an embodiment of the present invention, the fixing means includes a pull rod 114 passing through a groove wall of the wrench mounting groove 150 and coupled with the slider 111, and a lock nut 113 screw-coupled to the pull rod 114, the lock nut 113 being located at an outer side of the first movable body 100. Referring to fig. 3, in a specific operation, after the pin hole of the wrench 400 is inserted into the wrench mounting rod 112, the pull rod 114 is pulled outwards to drive the fixing slider 111 to move and make the wrench mounting rod 112 press the wrench 400 against the groove wall of the wrench mounting groove 150, the pull rod 114 is provided with threads to cooperate with the nut 113 on the outer side of the first movable body 100, and the locking nut 114 can complete the fixation of the pressing position.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather, the equivalent structural changes made by the description of the present invention and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (8)
1. The wrench arc surface polishing clamp is characterized by comprising a bracket, a first movable body and a second movable body, wherein the second movable body is rotatably arranged on the bracket, the first movable body is arranged on the second movable body and can linearly move in a rotating plane of the second movable body, and a wrench clamping device is arranged on the first movable body so as to enable a clamped wrench to perform compound motion of matching arc surface polishing through the rotation of the second movable body and the linear motion of the first movable body; the wrench arc surface polishing clamp comprises a first buffer piece, and the first buffer piece is in buffer fit with the first movable body along the linear motion direction of the first movable body; the first movable body is a cross rod, a stop part is arranged on the cross rod, the first buffer piece is a spring sleeved on the cross rod, the first end of the spring abuts against the stop part, the second end of the spring abuts against the second movable body, and the stop part and the spanner clamping device are respectively positioned on different sides of the second movable body; the wrench arc surface polishing clamp comprises a second buffer piece and a connecting rod, wherein the first end of the connecting rod is hinged to the first movable body, the second end of the connecting rod is connected with the second movable body in a linearly movable manner along the surface of the second movable body, and the second buffer piece is in buffer fit with the connecting rod along the linear movement direction of the second end of the connecting rod.
2. The wrench arc surface grinding jig according to claim 1, wherein the second movable body includes a mounting hole, and the first movable body is slidably mounted to the mounting hole along an axis of the mounting hole.
3. The wrench arc grinding clamp according to claim 2, wherein the second movable body comprises a column head hinged to the support and a vertical rod extending from the column head, the mounting hole is formed in the column head, the second buffer piece is a spring sleeved on the vertical rod, the wrench arc grinding clamp further comprises a sleeve slidably sleeved on the vertical rod, the second end of the connecting rod is hinged to the sleeve, a stop portion is arranged on the vertical rod, the first end of the spring abuts against the sleeve, and the second end of the spring abuts against the stop portion.
4. The wrench arc surface polishing jig according to claim 1, wherein the cross bar is a stepped cross bar, and the stepped surface of the cross bar is located at a side of the second movable body close to the wrench clamping device so as to be stopped at the second movable body.
5. The wrench arc surface grinding clamp according to claim 4, wherein the stop portion is a handle sleeved on the cross bar.
6. The wrench arc surface grinding jig according to any one of claims 1 to 5, wherein the first movable body is provided with a wrench mounting groove, and the wrench clamping means includes a pressing member for pressing a wrench against a groove wall of the wrench mounting groove.
7. The wrench arc surface grinding jig of claim 6 wherein said pressing element includes a slider slidably mounted in said wrench mounting groove and a wrench mounting bar extending from said slider for mating with a pin hole of a wrench, said wrench clamping means including a securing means for securing said slider.
8. The wrench arc grinding jig according to claim 7, wherein the fixing means includes a pull rod passing through a groove wall of the wrench mounting groove and connected to the slider, and a lock nut screwed to the pull rod, the lock nut being located outside the first movable body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169188.0A CN108406590B (en) | 2018-02-28 | 2018-02-28 | Wrench arc surface polishing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169188.0A CN108406590B (en) | 2018-02-28 | 2018-02-28 | Wrench arc surface polishing clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108406590A CN108406590A (en) | 2018-08-17 |
| CN108406590B true CN108406590B (en) | 2024-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810169188.0A Active CN108406590B (en) | 2018-02-28 | 2018-02-28 | Wrench arc surface polishing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108406590B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972338B (en) * | 2018-08-28 | 2020-08-25 | 南京溧水高新创业投资管理有限公司 | Spanner head anchor clamps of polishing |
| CN109048660B8 (en) * | 2018-08-28 | 2020-09-18 | 南京溧水高新创业投资管理有限公司 | Spanner head arc surface anchor clamps of polishing |
| CN109794629B (en) * | 2019-03-28 | 2024-03-12 | 湖南智机智能装备有限公司 | Automatic drilling equipment for wrench |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108406590A (en) | 2018-08-17 |
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