CN220944182U

CN220944182U - Multi-station clamp for wrench machining

Info

Publication number: CN220944182U
Application number: CN202322422826.4U
Authority: CN
Inventors: 陈相国
Original assignee: Qingdao Qiangsheng Machinery Co ltd
Current assignee: Qingdao Qiangsheng Machinery Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-14
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to the technical field of wrench machining and discloses a wrench machining multi-station clamp which comprises a workbench and an extrusion mechanism, wherein a rotating motor is fixed in an inner cavity of the workbench, a fixed shell is fixed on an output shaft of the rotating motor, a fixed groove is formed in the bottom of the inner cavity of the fixed shell, and a positioning mechanism is fixed on one side of the workbench; according to the utility model, the stability of the wrench is improved through the double fixing of the positioning mechanism and the moving mechanism, the conditions of uneven clamping force and uneven clamping force are avoided, the wrench cannot shift in position in the processing process, the workload of workers is reduced, and meanwhile, the fixing shell can be rotated through the rotating motor, so that the wrench can be processed and clamped simultaneously without mutual interference, the processing efficiency of the wrench is improved, and the problems of poor fixing effect on the wrench and lower processing efficiency of the wrench in the using process of the existing clamp are solved.

Description

Multi-station clamp for wrench machining

Technical Field

The utility model relates to the technical field of wrench machining, in particular to a multi-station wrench machining clamp.

Background

The wrench is a common installation and disassembly tool, is a manual tool for screwing bolts, screws, nuts and other threads to tightly clamp openings or trepanning fasteners of the bolts or the nuts by utilizing a lever principle, is usually manufactured by using structural steel made of carbon or alloy materials, and needs machining procedures such as slotting, perforating, polishing and the like in the production and machining process of the wrench, and the existing wrench needs to be positioned by using a clamp during machining.

Through searching, for example, chinese patent literature discloses a multi-station clamp for processing a locking wrench [ application number: CN202220279893.8; publication No.: CN217316990U ]. The multi-station clamp for machining the locking wrench comprises a supporting table, wherein a motor is fixedly arranged on the right side of the supporting table, a first screw rod is bolted to an output shaft of the motor, the other end of the first screw rod penetrates through the supporting table and is rotationally connected with the inner wall of the supporting table, a driving wheel is bolted to the surface of the first screw rod, and the driving wheel is connected with a driven wheel through belt transmission.

The fixture disclosed in the patent can extrude the spanner and fix in the use, but in the use, need the staff to extrude the location to the spanner manually, and the staff is fixed to every spanner, extruded dynamics is all different, lead to the spanner can be because the clamping dynamics is not even enough and under the effect of unstable enough, positional deviation appears in the course of working, thereby the fixed effect to the spanner has been reduced, and use the manual fixing to the spanner frequently, also can increase staff's amount of labour, this anchor clamps is in the use simultaneously, although can grasp a plurality of spanners simultaneously through two grip blocks, but after processing, must shut down just can carry out dismouting to the spanner, thereby work efficiency has been reduced, lead to can't process the spanner simultaneously in the clamping spanner in-process, the processing to the spanner has been influenced.

Disclosure of utility model

The utility model aims to provide a multi-station clamp for wrench machining, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spanner processing multistation anchor clamps, includes workstation and extrusion mechanism, the inner chamber of workstation is fixed with the rotation motor, the output shaft of rotation motor is fixed with the fixed bolster, the fixed slot has been seted up to the bottom of fixed bolster inner chamber, one side of workstation is fixed with positioning mechanism, positioning mechanism's top is provided with spacing shell, one side of spacing shell is provided with moving mechanism, the top of workstation is provided with stop gear, the spout has been seted up to the inner chamber of fixed bolster, the bottom of spacing shell is fixed with the slider, the spout is used with the slider cooperation, the guide way has been seted up at the top of workstation, the bottom of fixed bolster is fixed with the guide rail, the guide rail is used with the bearing frame cooperation.

Preferably, the extrusion mechanism comprises a mounting plate, a hydraulic rod is fixed on one side of the mounting plate, and a fixing plate is fixed on one side of the hydraulic rod.

Preferably, the positioning mechanism comprises a stepping motor, an output shaft of the stepping motor penetrates through an inner cavity of the fixed groove and is fixedly provided with a bidirectional threaded rod, a sleeve is fixedly connected with the surface of the bidirectional threaded rod through threads, and the top of the sleeve is fixedly connected with the bottom of the limiting shell.

Preferably, the moving mechanism comprises a moving rod, the other end of the moving rod penetrates through the limiting shell and is in sliding connection with the inner wall of the limiting shell, one end of the moving rod is fixed with a moving plate, and the other end of the moving rod is fixed with a positioning plate.

Preferably, the stop gear includes the spacing groove, the spread groove has been seted up to the inner wall in spacing groove, the inner chamber sliding connection in spacing groove has the limiting plate, the fixed surface of limiting plate has the connecting rod, the connecting rod uses with the spread groove cooperation.

Preferably, the other end of the bidirectional threaded rod is fixed with a bearing seat, and the other end of the bearing seat is fixedly connected with the inner wall of the fixed groove.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the stability of the wrench is improved through the double fixing of the positioning mechanism and the moving mechanism, the conditions of uneven clamping force and uneven clamping force are avoided, the wrench cannot shift in position in the processing process, the workload of workers is reduced, and meanwhile, the fixing shell can be rotated through the rotating motor, so that the wrench can be processed and clamped simultaneously without mutual interference, the processing efficiency of the wrench is improved, and the problems of poor fixing effect on the wrench and lower processing efficiency of the wrench in the using process of the existing clamp are solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partially expanded perspective section of the present utility model;

FIG. 3 is a schematic view of a partially expanded perspective cross-section structure of the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a work table; 2. an extrusion mechanism; 21. a mounting plate; 22. a hydraulic rod; 23. a fixing plate; 3. a rotating motor; 4. a fixed case; 5. a fixing groove; 6. a positioning mechanism; 61. a stepping motor; 62. a two-way threaded rod; 63. a sleeve; 7. a limit shell; 8. a moving mechanism; 81. a moving rod; 82. a moving plate; 83. a positioning plate; 9. a limiting mechanism; 91. a limit groove; 92. a connecting groove; 93. a limiting plate; 94. a connecting rod; 10. a chute; 11. a slide block; 12. a guide groove; 13. a guide rail; 14. and a bearing seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a multi-station fixture for wrench machining comprises a workbench 1 and an extrusion mechanism 2, wherein the extrusion mechanism 2 comprises a mounting plate 21, a hydraulic rod 22 is fixed on one side of the mounting plate 21, a fixing plate 23 is fixed on one side of the hydraulic rod 22, a moving mechanism 8 can be extruded under the action of the hydraulic rod 22 through the arrangement of the mounting plate 21, the hydraulic rod 22 and the fixing plate 23, so that the wrench can be extruded and fixed, the stability of the wrench during machining is improved, the situation that the wrench is unstable during machining is avoided, a rotating motor 3 is fixed in an inner cavity of the workbench 1, a fixing shell 4 is fixed on an output shaft of the rotating motor 3, a fixing groove 5 is formed in the bottom of the inner cavity of the fixing shell 4, a positioning mechanism 6 is fixed on one side of the workbench 1, a limiting shell 7 is arranged on the top of the positioning mechanism 6, a moving mechanism 8 is arranged on one side of the limiting shell 7, the moving mechanism 8 comprises a moving rod 81, the other end of the moving rod 81 penetrates into the limiting shell 7 and is in sliding connection with the inner wall of the limiting shell, one end of the moving rod 81 is fixedly provided with a moving plate 82, the other end of the moving rod 81 is fixedly provided with a positioning plate 83, the positioning plate 83 is arranged through the arrangement of the moving rod 81, the moving plate 82 and the positioning plate 83, after the positioning plate 83 is extruded by the extruding mechanism 2, the moving plate 82 can further extrude and position a wrench under the action of the moving rod 81, so that the stability of the wrench during processing is improved, the fixing effect on the wrench is improved, the top of the workbench 1 is provided with the limiting mechanism 9, the inner cavity of the fixing shell 4 is provided with a sliding groove 10, the bottom of the limiting shell 7 is fixedly provided with a sliding block 11, the sliding groove 10 is matched with the sliding block 11 for use, the top of the workbench 1 is provided with a guide groove 12, the bottom of the fixing shell 4 is fixedly provided with a guide rail 13, and the guide rail 13 is matched with a bearing seat 14 for use, this anchor clamps pass through the dual fixation of positioning mechanism 6 and mobile mechanism 8 to make the stability of spanner improve, avoid appearing the clamping dynamics and the inhomogeneous condition of inadequately, make the spanner can not appear the position offset in the course of working, and reduced staff's work load, simultaneously can be through rotating motor 3 rotatory fixed shell 4, thereby make processing and clamping can go on simultaneously to the spanner, mutually noninterference, increased the machining efficiency to the spanner, solved present anchor clamps in the use, it is not good to the fixed effect of spanner, the lower problem of spanner machining efficiency simultaneously.

The positioning mechanism 6 includes step motor 61, step motor 61's output shaft runs through to the inner chamber of fixed slot 5 and is fixed with two-way threaded rod 62, the other end of two-way threaded rod 62 is fixed with bearing frame 14, the other end and the inner wall fixed connection of fixed slot 5 of bearing frame 14, through the setting of bearing frame 14, can provide the support to its one end when two-way threaded rod 62 rotates, make it can not appear violently shake in the rotation in-process, the stability of two-way threaded rod 62 when rotating has been increased, two-way threaded rod 62's fixed surface threaded connection has sleeve 63, sleeve 63's top and the bottom fixed connection of spacing shell 7, in this embodiment, through step motor 61, two-way threaded rod 62 and sleeve 63's setting, can make sleeve 63 simultaneously to opposite or opposite side remove under the effect of two-way threaded rod 62, not only can make the spanner be in the center department of the bottom of spacing shell 7, moreover can make the clamping force of both sides the same, the fixed effect to the spanner has been increased.

The stop gear 9 includes spacing groove 91, the spread groove 92 has been seted up to the inner wall of spacing groove 91, the inner chamber sliding connection of spacing groove 91 has limiting plate 93, limiting plate 93's fixed surface has connecting rod 94, connecting rod 94 and spread groove 92 cooperation use, in this embodiment, through spacing groove 91, spread groove 92, limiting plate 93 and connecting rod 94's setting, can be under limiting plate 93's effect with spacing shell 7 contact, thereby extrude it spacing, avoid it to remove easily, simultaneously when spacing shell 7 needs to rotate, only need remove connecting rod 94 according to the shape of spread groove 92, just can make limiting plate 93 remove to the inside of spacing groove 91, can not influence spacing shell 7's normal rotation.

Working principle: firstly, the wrench to be processed is placed in the limiting shell 7, then the stepping motor 61 is started, the output shaft of the stepping motor 61 drives the bidirectional threaded rod 62 to rotate, meanwhile, the bidirectional threaded rod 62 drives the sleeve 63 to move so as to clamp and fix the wrench under the action of the limiting shell 7, then the rotating motor 3 is started, meanwhile, the output shaft of the rotating motor 3 drives the top part to rotate by one hundred eighty degrees, then the staff moves the connecting rod 94, then the connecting rod 94 drives the limiting plate 93 to move, meanwhile, the connecting rod 94 is limited under the action of the shape of the connecting groove 92, then the fixing shell 4 is fixed under the action of the limiting groove 91, so that the fixing plate 23 can not easily rotate, then the hydraulic rod 22 is started, then the output shaft of the hydraulic rod 22 drives the fixing plate 23 to move, meanwhile, the fixing plate 23 is in contact with the positioning plate 83, then the moving plate 82 clamps the wrench further through the moving rod 81, the fixing effect of the wrench is improved, the position deviation of the wrench in the processing process is avoided, meanwhile, the wrench to be processed by placing the wrench to be processed is clamped and fixed in the limiting shell 7 on one side of the staff, and the wrench to be processed is reciprocally clamped and processed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spanner processing multistation anchor clamps, includes workstation (1) and extrusion mechanism (2), its characterized in that: the utility model discloses a rotary electric machine, including workstation (1), fixed casing (4), fixed slot (5) have been seted up to the output shaft of rotating electric machine (3), fixed slot (5) have been seted up to the bottom of fixed casing (4) inner chamber, one side of workstation (1) is fixed with positioning mechanism (6), the top of positioning mechanism (6) is provided with spacing shell (7), one side of spacing shell (7) is provided with mobile mechanism (8), the top of workstation (1) is provided with stop gear (9), spout (10) have been seted up to the inner chamber of fixed casing (4), the bottom of spacing shell (7) is fixed with slider (11), spout (10) are used with slider (11) cooperation, guide way (12) have been seted up at the top of workstation (1), the bottom of fixed casing (4) is fixed with guide rail (13), guide rail (13) are used with bearing frame (14) cooperation.

2. The wrench machining multi-station clamp according to claim 1, wherein: the extrusion mechanism (2) comprises a mounting plate (21), a hydraulic rod (22) is fixed on one side of the mounting plate (21), and a fixing plate (23) is fixed on one side of the hydraulic rod (22).

3. The wrench machining multi-station clamp according to claim 1, wherein: the positioning mechanism (6) comprises a stepping motor (61), an output shaft of the stepping motor (61) penetrates through an inner cavity of the fixed groove (5) and is fixedly provided with a bidirectional threaded rod (62), a sleeve (63) is fixedly connected with the surface of the bidirectional threaded rod (62) through threads, and the top of the sleeve (63) is fixedly connected with the bottom of the limiting shell (7).

4. The wrench machining multi-station clamp according to claim 1, wherein: the moving mechanism (8) comprises a moving rod (81), the other end of the moving rod (81) penetrates through the limiting shell (7) and is in sliding connection with the inner wall of the limiting shell, one end of the moving rod (81) is fixed with a moving plate (82), the other end of the moving rod (81) is fixed with a locating plate (83), and the locating plate (83) is arranged on the moving mechanism.

5. The wrench machining multi-station clamp according to claim 1, wherein: stop gear (9) are including spacing groove (91), spread groove (92) have been seted up to the inner wall of spacing groove (91), the inner chamber sliding connection of spacing groove (91) has limiting plate (93), the fixed surface of limiting plate (93) has connecting rod (94), connecting rod (94) are used with spread groove (92) cooperation.

6. A wrench machining multi-station fixture according to claim 3, wherein: the other end of the bidirectional threaded rod (62) is fixed with a bearing seat (14), and the other end of the bearing seat (14) is fixedly connected with the inner wall of the fixed groove (5).