Wrench polishing device
By designing an automated wrench grinding device that uses a motor to drive the grinding wheel, the safety hazards and low efficiency of manual wrench grinding by workers have been solved, thus improving both safety and efficiency.
Patent Information
- Application Number
- CN202520615913.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-02
AI Technical Summary
In existing technologies, the process of workers holding wrenches and grinding wheels poses safety hazards, is labor-intensive, and inefficient.
A wrench-type grinding device was designed, comprising a frame, a clamping assembly, a push rod motor, and a grinding wheel. The device automatically grinds the wheel by driving it with a motor, thus avoiding manual contact.
It reduces worker safety hazards, decreases labor intensity, and improves grinding efficiency.
Smart Images

Figure CN223876726U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to spanner processing technical field relates to a spanner polishing device. BACKGROUND
[0002] Spanner is a kind of tool using lever principle to install and dismount nut on mechanical equipment, in order to guarantee the use hand feeling, the spanner needs to be polished.Currently when polishing spanner, it is generally by worker hand-held spanner and grinding wheel contact and is polished, worker hand distance grinding wheel is close, there is greater security risk, secondly, worker labor intensity is big, and polishing efficiency is lower. SUMMARY
[0003] The utility model discloses a kind of spanner polishing devices, solve the problem of worker hand-held spanner and grinding wheel contact and is polished, worker hand distance grinding wheel is close, there is greater security risk, secondly, worker labor intensity is big, and polishing efficiency is lower.
[0004] The utility model discloses a kind of spanner polishing devices, solve the problem of worker hand-held spanner and grinding wheel contact and is polished, worker hand distance grinding wheel is close, there is greater security risk, secondly, worker labor intensity is big, and polishing efficiency is lower.
[0005] A kind of spanner polishing device, it is characterized in that, including rack, the rack lower end is equipped with two placement table, the placement table is equipped with clamping assembly, the rack upper end is fixedly connected with first push rod motor, the rack upper end is slidably connected with the push rod of first push rod motor and is connected with slider, the slider lower end is fixedly connected with second push rod motor, the push rod of second push rod motor is fixedly connected with support plate, the support plate lower end is symmetrically provided with two third push rod motors, the push rod of third push rod motor is fixedly connected with drive motor, the output shaft of drive motor is fixedly connected with polishing grinding wheel.
[0006] In the above-mentioned spanner polishing device, the clamping assembly includes fourth push rod motor and first clamping plate, the fourth push rod motor and first clamping plate are fixedly connected on placement table, the push rod of fourth push rod motor is fixedly connected with the second clamping plate corresponding to first clamping plate.
[0007] In the above-mentioned spanner polishing device, the placement table is slidably connected at the lower end of the rack, the fifth push rod motor is fixedly connected on the both sides of the lower end of the rack, and the push rod of the fifth push rod motor is connected with the side wall of the placement table.
[0008] In the above-mentioned spanner polishing device, the transparent baffle is slidably connected on the rack in front of the placement table, and the handle is arranged on the transparent baffle.
[0009] In the above-mentioned spanner polishing device, the collecting box is arranged at the lower end of the rack.
[0010] Compared with the prior art, the utility model has the following advantages:
[0011] The first push rod motor drives the sliding block and the polishing abrasive wheel at the lower end to move, and polishing of the entire wrench is completed, without the need for workers to hold the wrench and contact the polishing abrasive wheel to polish, greatly reducing safety hazards, reducing the labor intensity of workers, and improving polishing efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 is a structure schematic view of the wrench when being stacked;
[0013] Fig. 2 is a structure schematic view of the wrench when being vertically placed;
[0014] Fig. 3 is a structure schematic view of the support plate;
[0015] Fig. 4 is a structure schematic view of the placement table.
[0016] In the drawings,
[0017] 2, rack; 3, placement table; 4, first push rod motor; 5, sliding block; 6, second push rod motor; 7, support plate; 8, third push rod motor; 9, driving motor; 10, polishing abrasive wheel; 11, fourth push rod motor; 12, first clamping plate; 13, second clamping plate; 14, fifth push rod motor; 15, transparent baffle; 16, handle; 17, collection box. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0019] As Figs. 1 to 4 shown,
[0020] A wrench polishing device, characterized by comprising a rack 2, two placement tables 3 are arranged at the lower end of the rack 2, a clamping assembly is arranged on each placement table 3, a first push rod motor 4 is fixedly connected to the upper end of the rack 2, a sliding block 5 connected with the push rod of the first push rod motor 4 is slidably connected to the upper end of the rack 2, a second push rod motor 6 is fixedly connected to the lower end of the sliding block 5, a support plate 7 is fixedly connected to the push rod of the second push rod motor 6, two third push rod motors 8 are symmetrically arranged at the lower end of the support plate 7, a driving motor 9 is fixedly connected to the push rod of the third push rod motor 8, and a polishing abrasive wheel 10 is fixedly connected to the output shaft of the driving motor 9.
[0021] In the embodiment, the wrenches to be polished are stacked on the placing table 3, then clamped by the clamping assembly, after clamping, the second push rod motor 6 drives the supporting plate 7 to descend, so that the polishing grinding wheel 10 descends to the two sides of the wrench, then the driving motor 9 is driven by the polishing grinding wheel 10 to rotate, the third push rod motor 8 drives the driving motor 9 and the polishing grinding wheel 10 to move to the wrench, so that the polishing grinding wheel 10 contacts the side of the wrench to polish, the first push rod motor 4 drives the sliding block 5 and the polishing grinding wheel 10 at the lower end to move, and the polishing of the entire side wall of the wrench is completed, after the side wall of the wrench is polished, the wrench is vertically placed on the placing table 3 and clamped, and the operation is repeated to polish the upper and lower walls of the wrench; the worker does not need to hold the wrench to contact the grinding wheel for polishing, which greatly reduces the safety hazard, reduces the labor intensity of the worker, and improves the polishing efficiency.
[0022] In the embodiment, the clamping assembly comprises a fourth push rod motor 11 and a first clamping plate 12, the fourth push rod motor 11 and the first clamping plate 12 are fixedly connected on the placing table 3, and a second clamping plate 13 corresponding to the first clamping plate 12 is fixedly connected on the push rod of the fourth push rod motor 11. The two ends of the wrench are placed on the placing table 3, the fourth push rod motor 11 drives the second clamping plate 13 to move, and the first clamping plate 12 is matched to clamp the two ends of the wrench.
[0023] In the embodiment, the placing table 3 is slidingly connected at the lower end of the rack 2, fifth push rod motors 14 are fixedly connected at the lower end of the rack 2 on both sides, and the push rods of the fifth push rod motors 14 are connected with the side walls of the placing table 3. According to the length of the wrench, the fifth push rod motor 14 drives the placing table 3 to move to a suitable position.
[0024] In the embodiment, a transparent baffle 15 is slidingly connected on the rack 2 at the front side of the placing table 3, and a handle 16 is arranged on the transparent baffle 15. The transparent baffle 15 is arranged, which is beneficial to protect the worker without affecting observation.
[0025] In the embodiment, a collecting box 17 is arranged at the lower end of the rack 2. The collecting box 17 is used to collect the dust generated during polishing.
[0026] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.
[0027] In addition, the description related to "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the same, or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. Meanwhile, the meaning of "and / or" appearing throughout the text is to include three schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes are satisfied at the same time. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of the person skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor is it within the scope of protection required by the present application.
[0028] The above components are all general standard components or components known to those skilled in the art, and their structure and principle can be known by those skilled in the art through technical manuals or through conventional experimental methods.
[0029] The specific embodiments described herein are merely illustrative of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.
Claims
1. A wrench polishing device, characterized by, The utility model relates to a kind of polishing machine, including rack (2), the lower end of the rack (2) is equipped with two placement table (3), the placement table (3) is equipped with clamping assembly, the upper end of the rack (2) is fixedly connected with first push rod motor (4), the upper end of the rack (2) is slidably connected with the slider (5) being connected with the push rod of first push rod motor (4), the lower end of the slider (5) is fixedly connected with second push rod motor (6), the push rod of second push rod motor (6) is fixedly connected with support plate (7), the lower end of the support plate (7) is symmetrically equipped with two third push rod motor (8), the push rod of third push rod motor (8) is fixedly connected with driving motor (9), the output shaft of driving motor (9) is fixedly connected with polishing grinding wheel (10).
2. The wrench polishing device of claim 1, wherein, The clamping assembly includes fourth push rod motor (11) and first clamping plate (12), and the fourth push rod motor (11) and the first clamping plate (12) are fixedly connected to the placement table (3), the push rod of the fourth push rod motor (11) is fixedly connected with the second clamping plate (13) corresponding to the first clamping plate (12).
3. The wrench polishing device of claim 1, wherein, The placement table (3) is slidably connected to the lower end of the rack (2), and the lower end of the rack (2) is fixedly connected with the fifth push rod motor (14) on both sides, and the push rod of the fifth push rod motor (14) is connected with the side wall of the placement table (3).
4. The wrench polishing device of claim 1, wherein, The rack (2) is slidably connected with a transparent baffle (15) on the front side of the placement table (3), and the transparent baffle (15) is provided with a handle (16).
5. The wrench polishing device of claim 1, wherein, The lower end of the rack (2) is provided with a collection box (17).