CN213531019U

CN213531019U - Broaching machine broach fixing tool

Info

Publication number: CN213531019U
Application number: CN202021918561.7U
Authority: CN
Inventors: 周启付; 侯文利
Original assignee: YANGZHOU YOUYI TOOLS MANUFACTURING CO LTD
Current assignee: YANGZHOU YOUYI TOOLS MANUFACTURING CO LTD
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-06-25
Anticipated expiration: 2030-09-05

Abstract

The utility model relates to a broaching machine broach fixing tool, including the base of taking the screw, one side of base is fixed and is equipped with the connecting plate, one side of connecting plate has seted up the mounting groove, the inside of mounting groove is fixed and is equipped with the mounting bracket, one side of mounting bracket is close to its bottom department and is fixed and is equipped with the handle of a knife spacing ring, the inside of handle of a knife spacing ring is installed and is fixed and compressed tightly the subassembly, one side of mounting bracket is close to its top department and is fixed and is equipped with supplementary spacing subassembly, supplementary spacing subassembly is including the backup pad that is fixed in on the mounting bracket, be equipped with elasticity spacing post between two backup pads, one side of elasticity spacing post is equipped with the plate body that is fixed in; the utility model discloses an adjust fixed subassembly that compresses tightly and compress tightly the end of handle of a knife, avoid influencing the fluting precision of broach at the terminal perk of grooved in-process handle of a knife.

Description

Broaching machine broach fixing tool

Technical Field

The utility model relates to a fixed technical field of broach especially relates to a fixed frock of broaching machine broach.

Background

When a key groove hole is machined on the existing broaching machine, a puller arranged on the broaching machine drives a broaching tool to move, the puller is driven by a hydraulic oil cylinder arranged on the broaching machine, a fixing tool used for fixing a tool handle of the broaching tool on the puller of the broaching machine is fixedly arranged on the puller, the fixing tool comprises a tool base which is fixedly connected with a positioning end face of the puller through a bolt, a mounting groove which is correspondingly provided with the tool handle of the broaching tool and extends along the horizontal direction is arranged on the tool base, the front end of the mounting groove is of an open structure, a clamping block is inserted in the mounting groove, the tail end of the tool handle of the existing broaching tool is provided with a necking structure, a clamping groove which is correspondingly clamped on the necking structure of the tool handle during use is arranged on the clamping block, pushing edges which are relatively convexly arranged on the side walls of two grooves of the mounting groove and are matched with the clamping block in a thrust way are arranged at the, the puller on the broaching machine is pushed through the mounting groove of the tool base to prevent the clamping block from being separated from the mounting groove and drive the clamping block to move backwards. When the puller drives the clamping block to move backwards through the tooling base, the clamping block drives the broaching tool to move backwards so as to realize broaching of the key groove hole. For the key slot hole, the slot width of the key slot hole is controlled and guaranteed by the dimensional accuracy of the broach blade, so that the defect generally does not occur, and the slot depth of the key slot hole has the problem that the one end is deep and the other end is shallow because the broach handle of the broach is easy to tilt during broaching, so that the processing accuracy of the key slot hole is influenced. Therefore, a broaching machine broach fixing tool is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above problem that prior art exists, provide a fixed frock of broaching machine broach.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

the utility model provides a fixed frock of broaching machine broach, includes the base of taking the screw, the fixed connecting plate that is equipped with in one side of base, the mounting groove has been seted up to one side of connecting plate, the fixed mounting bracket that is equipped with in inside of mounting groove, one side of mounting bracket is close to its fixed handle of a knife spacing ring that is equipped with in bottom department, the internally mounted of handle of a knife spacing ring has the fixed subassembly that compresses tightly, one side of mounting bracket is close to its fixed supplementary spacing subassembly that is equipped with in top department, supplementary spacing subassembly is two including being fixed in the backup pad on the mounting bracket be equipped with the spacing post of elasticity between the backup pad, one side of the spacing post of elasticity is equipped with the plate body that is fixed in the backup pad, movable.

Further, the mounting bracket comprises a tool apron fixed inside the mounting groove, and a slot matched with the broach handle is formed inside the tool apron.

Further, the fixed compressing assembly comprises a compressing plate and a transmission plate which are slidably mounted inside the knife handle limiting ring, sliding blocks which are integrally formed with the compressing plate and matched with sliding grooves in the inner wall of the knife handle limiting ring are arranged on two sides of the compressing plate and the transmission plate, the compressing plate and the transmission plate are connected through a compressing spring, and a screw rod which is screwed on the knife handle limiting ring is movably mounted on the transmission plate.

Furthermore, the elastic limit column comprises a column body, two ends of the column body are fixedly provided with extension springs fixedly connected with the supporting plate, and one side of the column body, which is close to the cutter holder, is provided with an operation groove.

Furthermore, the actuating lever is including being fixed in the operating lever of push rod tip and running through in the regulating plate, the top and the bottom department that lie in the regulating plate on the operating lever are equipped with rather than integrated into one piece's anticreep ring, and it has the locating lever with the regulating plate looks spiro union to be close to its terminal spiro union on the operating lever.

Furthermore, a sliding groove is formed in the position, corresponding to the operating rod, of the adjusting plate, and a plurality of positioning holes formed in the adjusting plate are formed in one side of the sliding groove.

The utility model discloses on locating the mounting bracket with broach insert during the use, compress tightly the end of handle of a knife through adjusting fixed subassembly that compresses tightly, avoid influencing the fluting precision of broach at the terminal perk of grooved in-process handle of a knife, through actuating lever drive push rod motion, and then promote the spacing post of elasticity and remove and press from both sides tight fixedly to the handle of a knife, under the cooperation of supplementary spacing subassembly and fixed subassembly that compresses tightly, strengthen the fixed effect of handle of a knife.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the whole structure of the utility model assembled with a broach;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the fixing and compressing assembly according to an angle of the present invention;

fig. 4 is a schematic structural view of the fixing and compressing assembly of the present invention at another angle;

fig. 5 is a schematic structural view of the auxiliary limit component of the present invention at an angle;

fig. 6 is a schematic structural view of another angle of the auxiliary limit component of the present invention.

The reference numbers in the figures illustrate: 1-screw, 2-handle limiting ring, 3-adjusting plate, 4-plate body, 5-supporting plate, 6-broach handle, 7-tool apron, 8-base, 9-screw hole, 10-connecting plate, 11-slot, 12-operating lever, 13-driving plate, 14-sliding groove, 15-pressing plate, 16-pressing spring, 17-sliding block, 18-anti-slip ring, 19-extension spring, 20-operating groove, 21-column, 22-push rod, 23-sliding groove, 24-positioning rod and 25-positioning hole.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 6, the present embodiment provides a broaching machine broach fixing tool, which includes a base 8 with a screw hole 9, a connecting plate 10 is fixedly arranged on one side of the base 8, an installation groove is arranged on one side of the connecting plate 10, a mounting frame is fixedly arranged inside the mounting groove, a knife handle limiting ring 2 is fixedly arranged on one side of the mounting frame near the bottom of the mounting frame, a fixed pressing component is arranged inside the knife handle limiting ring 2, an auxiliary limiting component is fixedly arranged on one side of the mounting rack close to the top of the mounting rack, the auxiliary limiting component comprises supporting plates 5 fixed on the mounting frame, an elastic limiting column is arranged between the two supporting plates 5, one side of the elastic limit column is provided with a plate body 4 fixed on the support plate 5, and the plate body 4 is movably provided with a push rod 22 which is driven by the drive rod and corresponds to the elastic limit column.

Insert the broach and locate the mounting bracket, compress tightly the end of handle of a knife through adjusting fixed subassembly that compresses tightly, avoid influencing the fluting precision of broach at the terminal perk of grooved in-process handle of a knife, through actuating lever drive push rod 22 motion, and then promote the spacing post of elasticity and remove and press from both sides tightly fixedly to the handle of a knife, under the cooperation of supplementary spacing subassembly and fixed subassembly that compresses tightly, strengthen the fixed effect of handle of a knife.

Preferably, the mounting frame comprises a tool apron 7 fixed inside the mounting groove, and a slot 11 matched with the broach handle 6 is formed inside the tool apron 7.

The arrangement of the slot 11 is convenient for installing the knife handle.

Preferably, the fixed compressing assembly comprises a compressing plate 15 and a transmission plate 13 which are slidably mounted inside the handle limiting ring 2, sliding blocks 17 which are integrally formed with the compressing plate 15 and the transmission plate 13 and are matched with sliding grooves 14 in the inner wall of the handle limiting ring 2 are arranged on two sides of the compressing plate 15 and the transmission plate 13, the compressing plate 15 and the transmission plate 13 are connected through a compressing spring 16, and a screw 1 screwed on the handle limiting ring 2 is movably mounted on the transmission plate 13.

The screw 1 is rotated to drive the transmission plate 13 to move along the sliding groove 14, and the pressing plate 15 is pushed to move under the action of the pressing spring 16 to clamp the tool handle.

Preferably, the elastic limiting column comprises a column body 21, two ends of the column body 21 are fixedly provided with extension springs 19 fixedly connected with the supporting plate 5, and one side of the column body 21 close to the tool apron 7 is provided with an operation groove 20.

The operation groove 20 is arranged to facilitate the pulling of the cylinder 21 by fingers, and since the cylinder 21 is fixedly connected with the support plate 5 through the extension spring 19, the cylinder 21 can be moved conveniently, and the cylinder 21 can be rebounded automatically.

Preferably, the driving rod comprises an operating rod 12 fixed at the end of the push rod 22 and penetrating through the adjusting plate 3, the operating rod 12 is provided with anti-slip rings 18 integrally formed with the operating rod 12 at the top and bottom of the adjusting plate 3, and a positioning rod 24 screwed with the adjusting plate 3 is screwed on the operating rod 12 near the end thereof.

Preferably, a sliding groove 23 is formed in the adjusting plate 3 at a position corresponding to the operating rod 12, and a plurality of positioning holes 25 formed in the adjusting plate 3 are formed in one side of the sliding groove 23.

The push rod 22 is driven to move through the operating rod 12, the column body 21 is driven to move, the knife handles are pressed tightly, the positioning rod 24 is in threaded connection with the positioning holes 25 in different positions as required, and the knife handles with different sizes can be suitable.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a fixed frock of broaching machine broach, includes the base of taking the screw, its characterized in that: the fixed connecting plate that is equipped with in one side of base, the mounting groove has been seted up to one side of connecting plate, the fixed mounting bracket that is equipped with in inside of mounting groove, one side of mounting bracket is close to its bottom department and fixedly is equipped with the handle of a knife spacing ring, the internally mounted of handle of a knife spacing ring has the fixed subassembly that compresses tightly, one side of mounting bracket is close to its top department and fixedly is equipped with supplementary spacing subassembly, supplementary spacing subassembly is including being fixed in the backup pad on the mounting bracket, two be equipped with the spacing post of elasticity between the backup pad, one side of the spacing post of elasticity is equipped with the plate body that is fixed in the backup pad, movable mounting has by actuating.

2. The broaching machine broach fixing tool according to claim 1, characterized in that: the mounting bracket comprises a tool apron fixed inside the mounting groove, and a slot matched with the broach handle is formed inside the tool apron.

3. The broaching machine broach fixing tool according to claim 1, characterized in that: the fixed compressing assembly comprises a compressing plate and a transmission plate which are slidably mounted inside the handle limiting ring, sliding blocks which are integrally formed with the compressing plate and matched with sliding grooves in the inner wall of the handle limiting ring are arranged on the two sides of the compressing plate and the transmission plate, the compressing plate and the transmission plate are connected through a compressing spring, and a screw rod screwed on the handle limiting ring is movably mounted on the transmission plate.

4. The broaching machine broach fixing tool according to claim 1, characterized in that: the elastic limiting column comprises a column body, extension springs fixedly connected with the supporting plate are fixedly arranged at two ends of the column body, and an operation groove is formed in one side, close to the cutter holder, of the column body.

5. The broaching machine broach fixing tool according to claim 1, characterized in that: the actuating lever is including being fixed in the operating lever of push rod tip and running through in the regulating plate, the top and the bottom department that lie in the regulating plate on the operating lever are equipped with rather than integrated into one piece's anticreep ring, and it has the locating lever with the regulating plate looks spiro union to be close to its terminal spiro union on the operating lever.

6. The broaching machine broach fixing tool according to claim 5, characterized in that: the adjusting plate is provided with a sliding groove at a position corresponding to the operating rod, and one side of the sliding groove is provided with a plurality of positioning holes arranged on the adjusting plate.