CN223776555U - A clamping fixture for manufacturing surgical light mounting brackets - Google Patents

Abstract

The utility model discloses a clamping tool for producing an operating lamp mounting frame, which comprises a mounting base, wherein the mounting base is connected with processing equipment, a profiling block is arranged on the mounting base, a profiling groove is arranged on the profiling block, the profiling groove is matched with the lower end face of the operating lamp mounting frame, a first clamping block is arranged on the profiling block and is detachably connected with the profiling block, the first clamping block is used for pressing a step face of the operating lamp mounting frame, a second clamping block is arranged on the profiling block and is detachably connected with the profiling groove, and the second clamping block is used for pressing the upper end face of the operating lamp mounting frame. The clamping device adopts a compacting mode to replace the existing clamping structure, so that the condition that a workpiece is clamped and deformed can be avoided, and the processing yield is improved.

Description

Clamping tool for production of operating lamp mounting frame

Technical Field

The utility model relates to the technical field of tool fixtures, in particular to a clamping tool for producing an operating lamp mounting rack.

Background

Machining refers to the process of changing the physical dimensions or properties of a workpiece by mechanical means. The common processing procedures include turning, milling, drilling, grinding and the like. During machining, the workpiece is clamped and fixed on the clamp for machining.

Fig. 1 shows a mounting bracket for connecting an operating lamp module in a spinal surgical robot, in which an upper end surface S1 is machined during machining, a stepped surface S2 is milled on the upper end surface of the mounting bracket, and a through hole S3 is formed in the stepped surface S2. The existing processing mode is that the bottom end of the installation frame is clamped through the clamp, and then turning and drilling processing are carried out. However, the step surface S2 is small in width and the upper end surface S1 is thin in overall thickness, and the workpiece is often deformed by adopting the existing clamp to process, so that poor processing is caused. It follows that existing clamping tools are being retrofitted.

Disclosure of utility model

In order to solve part or all of the problems in the prior art, the utility model provides a clamping tool for producing an operating lamp mounting frame, wherein an upper end face is arranged on the operating lamp mounting frame, a step face is arranged on the periphery of the upper end face, the clamping tool comprises a mounting base, the mounting base is connected with processing equipment, a profiling block is arranged on the mounting base, a profiling groove is arranged on the profiling block, the profiling groove is adapted to the lower end face of the operating lamp mounting frame, a first clamping block is arranged on the profiling block and is detachably connected with the profiling block, the first clamping block is used for pressing the step face, a second clamping block is arranged on the profiling block and is detachably connected with the profiling groove, and the second clamping block is used for pressing the upper end face of the operating lamp mounting frame.

As a further improvement of the utility model, the number of the first clamping blocks is two, and the two first clamping blocks are symmetrically distributed on the left side and the right side of the imitation groove.

As a further improvement of the utility model, the first clamping blocks are respectively provided with a first fixing screw, and the first fixing screws penetrate through the first clamping blocks and are connected with the profiling blocks in a threaded manner.

As a further improvement of the utility model, the second clamping block is provided with a second fixing screw, and the second fixing screw penetrates through the second clamping block and is in threaded connection with the profiling groove.

As a further improvement of the utility model, the outer side wall of the second clamping block is provided with an avoidance gap.

As a further improvement of the utility model, a plurality of positioning columns are arranged on the lower end face of the profiling block, positioning holes are respectively arranged at the positions corresponding to the positioning columns on the mounting base, and the positioning columns are spliced with the positioning holes.

As a further improvement of the utility model, the number of the positioning columns is four, and the four positioning columns are distributed on the lower end face of the profiling block in a rectangular shape.

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

According to the utility model, the first clamping block, the second clamping block and the profiling block are matched, so that the step surface and the upper end surface of the operating lamp mounting frame can be sequentially pressed, the turning and the drilling of the operating lamp upper end surface and the step surface can be conveniently performed, the existing clamping structure is replaced by adopting a pressing mode, the condition that a workpiece is clamped and deformed in the machining process can be avoided, the machining yield can be improved, and the machining efficiency is further improved.

The working process comprises the steps of pressing a step surface through a first clamping block, turning the upper end surface of an operating lamp mounting frame through equipment, mounting a second clamping block into a profiling groove after the upper end surface of the operating lamp mounting frame is machined, enabling the second clamping block to be in butt joint with the upper end surface of the operating lamp mounting frame, pressing the operating lamp mounting frame through the cooperation of the second clamping block and the profiling block, then removing the first clamping block from the profiling block, and turning and drilling the step surface on the operating lamp mounting frame through equipment.

Drawings

In order to more clearly illustrate the utility model or the solutions of the prior art, a brief description will be given below of the drawings used in the description of the embodiments or the prior art, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a mounting bracket for an operating lamp according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 3 is an exploded view of an embodiment of the present utility model.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, the terms used in this description are for the purpose of describing particular embodiments only and are not intended to limit the utility model, and the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the above description of the drawings are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the described embodiments of the utility model may be combined with other embodiments.

In order to enable those skilled in the art to better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-3, a clamping fixture for producing an operating lamp mounting rack is used for being mounted on processing equipment to process the operating lamp mounting rack 100, wherein an upper end surface S1 of the operating lamp mounting rack 100 needs to be processed, a step surface S2 on the periphery of the upper end surface S1 is processed, and a through hole S3 is formed in the step surface S2. This centre gripping frock includes mounting base 1, and mounting base 1 fixed mounting is to processing equipment, and mounting base 1 is last fixed mounting has profile modeling piece 2, is equipped with imitative groove 21 on the up end of profile modeling piece 2, imitative groove 21 and the lower terminal surface adaptation of operating lamp mounting bracket 100, after placing operating lamp mounting bracket 100 in the profile modeling groove 21, can support the lower terminal surface of holding operating lamp mounting bracket 100 through imitative groove 21. The profiling block 2 is provided with a first clamping block 3, the first clamping block 3 is detachably connected with the profiling block 2, the first clamping block 3 is used for pressing the step surface S2 of the operating lamp mounting frame 100 during processing so as to process the upper end surface S1 of the operating lamp mounting frame 100, the profiling block 2 is provided with a second clamping block 4, the second clamping block 4 is detachably connected with the profiling groove 21, and the second clamping block 4 is used for pressing the upper end surface S1 of the operating lamp mounting frame 100 during processing so as to process the step surface S2 of the operating lamp mounting frame 100 and the through hole S3 on the step surface S2.

During specific machining, the operating lamp mounting frame 100 is placed into the profiling groove 21, the profiling groove 21 supports the lower end face of the operating lamp mounting frame 100, then the first clamping block 3 is mounted on the profiling block 2, the step face S2 is pressed by the first clamping block 3, the upper end face S1 of the operating lamp mounting frame 100 is subjected to turning machining through machining equipment, after the upper end face S1 of the operating lamp mounting frame 100 is machined, the second clamping block 4 is mounted into the profiling groove 21, the second clamping block 4 is abutted with the upper end face S1 of the operating lamp mounting frame 100, the operating lamp mounting frame 100 is pressed through cooperation of the second clamping block 4 and the profiling block 2, then the first clamping block 3 is dismounted from the profiling block 2, and the step face S2 on the operating lamp mounting frame 100 can be subjected to turning and drilling machining through machining equipment.

When the clamping tool is used for machining, the direction of pressing the workpiece is adopted to replace the existing mode of clamping the workpiece, even if the width of the step surface S2 of the operating lamp mounting frame 100 is smaller, the situation of clamping deformation cannot occur due to the fact that the thickness of the upper end surface S1 is thinner, the machining yield is guaranteed, and the high-quality and high-efficiency machining requirements are met.

In order to improve the processing stability, in this embodiment, two first clamping blocks 3 are provided, and the two first clamping blocks 3 are symmetrically distributed on the left side and the right side of the profiling groove 21, and the two first clamping blocks 3 respectively compress the step surface S2 of the operating lamp mounting frame 100, so that the two sides of the operating lamp mounting frame 100 are stressed simultaneously, the processing stability can be improved, and the processing precision and the yield can be improved. In other embodiments, the number of first clamping blocks 3 may be any other number.

In order to facilitate the disassembly of the first clamping block 3, first fixing screws 5 are respectively arranged on the first clamping block 3, and the first fixing screws 5 penetrate through the first clamping block 3 and are in threaded connection with the profiling block 2. The first clamping block 3 can be abutted against the upper end face of the profiling block 2 by screwing the first fixing screw 5, so that the first clamping block 3 can press the operating lamp mounting frame 100 in the profiling groove 21, and after the upper end face S1 of the operating lamp mounting frame 100 is processed, the first clamping block 3 can be removed from the profiling block 2 by loosening the first fixing screw 5, so that the step face S2 and the through hole S3 on the operating lamp mounting frame 100 can be processed.

In order to facilitate the disassembly of the second clamping block 4, a second fixing screw 6 is arranged on the second clamping block 4, and the second fixing screw 6 penetrates through the second clamping block 4 and then is in threaded connection with the imitation groove 21. The second clamping block 4 can be abutted against the upper end face S1 of the operating lamp mounting frame 100 in the profiling groove 21 by screwing the second fixing screw 6, so that the second clamping block 4 can press the operating lamp mounting frame 100 in the profiling groove 21, and after machining is finished, the second clamping block 4 can be removed from the profiling block 2 by loosening the second fixing screw 6, so that the machined operating lamp mounting frame 100 can be taken out of the profiling groove 21.

In order to facilitate the processing of the through hole S3 on the step surface S2 of the operating lamp mounting frame 100, the outer side wall of the second clamping block 4 is provided with a clearance notch 41 at the corresponding position of the through hole S3. By arranging the avoidance notch 41, the processing equipment is convenient to process the through hole S3 on the step surface S2.

In order to facilitate assembly, in this embodiment, four positioning columns 22 are disposed on the lower end surface of the profiling block 2, and the four positioning columns 22 are distributed on the lower end surface of the profiling block 2 in a rectangular shape, positioning holes 11 are respectively disposed on the upper end surface of the mounting base 1 and at positions corresponding to the positioning columns 22, and the positioning columns 22 are respectively inserted into the corresponding positioning holes 11. When the clamping tool is assembled, the profiling block 2 and the mounting base 1 are quickly installed in a aligned mode through the alignment positioning column 22 and the positioning hole 11, and then the profiling block 2 and the mounting base 1 are connected and fixed through screws. The matching of the positioning column 22 and the positioning hole 11 can enable the profiling block 2 and the mounting base 1 to realize quick alignment, so that the matching position of the profiling block 2 and the mounting base 1 is fixed, on one hand, the assembly efficiency can be improved, the time is saved, and on the other hand, the profiling block 2 and the mounting base 1 are aligned, namely, the machining origin of the profiling groove 21 and the machining origin of the mounting base 1 are aligned, so that the machine adjusting time before machining can be reduced, and the efficiency is improved.

The foregoing embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the utility model, which is defined by the appended claims, but rather by the following claims.

Claims (7)

1. A clamping fixture for producing a surgical light mounting bracket, the surgical light mounting bracket having an upper end face and a stepped surface around the outer periphery of the upper end face, characterized in that: the clamping fixture includes a mounting base, the mounting base being connected to a processing device, the mounting base having a contour block, the contour block having a contour groove, the contour groove being adapted to the lower end face of the surgical light mounting bracket, the contour block having a first clamping block, the first clamping block being detachably connected to the contour block, the first clamping block being used to press against the stepped surface, the contour block having a second clamping block, the second clamping block being detachably connected to the contour groove, the second clamping block being used to press against the upper end face of the surgical light mounting bracket. 2. The clamping fixture for producing surgical lamp mounting brackets according to claim 1, characterized in that: there are two first clamping blocks, and the two first clamping blocks are symmetrically distributed on the left and right sides of the contour groove. 3. The clamping fixture for producing surgical lamp mounting bracket according to claim 2, characterized in that: the first clamping block is provided with a first fixing screw, and the first fixing screw passes through the first clamping block and is threadedly connected to the contour block. 4. The clamping fixture for producing surgical lamp mounting bracket according to claim 1, characterized in that: the second clamping block is provided with a second fixing screw, and the second fixing screw passes through the second clamping block and is threadedly connected to the contour groove. 5. The clamping fixture for producing surgical lamp mounting brackets according to claim 1, characterized in that: the outer side wall of the second clamping block is provided with an avoidance notch. 6. The clamping fixture for producing surgical lamp mounting brackets according to any one of claims 1-5, characterized in that: a plurality of positioning posts are provided on the lower end face of the contour block, and positioning holes are respectively provided on the mounting base at positions corresponding to the positioning posts, and the positioning posts are inserted into the positioning holes. 7. The clamping fixture for producing surgical lamp mounting bracket according to claim 6, characterized in that: the number of positioning posts is four, and the four positioning posts are distributed in a rectangular shape on the lower end surface of the contour block.