CN212371570U

CN212371570U - Special-shaped cylindrical part press-fitting tool

Info

Publication number: CN212371570U
Application number: CN202020575328.7U
Authority: CN
Inventors: 李楠; 肖东杰
Original assignee: Ruhlamat Automation Technologies Suzhou Co Ltd
Current assignee: Ruhlamat Automation Technologies Suzhou Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-19
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a press-mounting tool for a special-shaped cylindrical part, which comprises a positioning column and a press-mounting mechanism, wherein the positioning column is provided with a positioning groove for placing a screw rod, the press-mounting mechanism comprises a press-mounting column arranged on an external driving mechanism and a pressure head arranged on the press-mounting column, one side of the press-mounting column close to the positioning column is provided with a middle cavity, one side of the middle cavity far away from the positioning column is provided with a floating spring, the free end of the floating spring is provided with a central positioning shaft which can slide in the middle cavity, the pressure head is fixed on the press-mounting column close to one side of the positioning column and is provided with a fixing groove communicated with the middle cavity for placing the cylindrical part, one end of the central positioning shaft far away from the floating spring extends into the fixing groove, and the two have the same central axis, the utility model can accurately and conveniently press-mount the cylindrical part, the press fitting efficiency is improved.

Description

Special-shaped cylindrical part press-fitting tool

Technical Field

The utility model relates to a pressure equipment technical field especially relates to a heterotypic cylinder pressure equipment frock.

Background

In an industrial 4.0 environment, a large number of press-fitting processes of irregular parts are integrated in an automatic production line, and if manual operation is adopted in the press-fitting process, the press-fitting efficiency is low, the labor intensity is high, and the press-fitting is inaccurate; if mechanical press fitting is adopted, when the special-shaped cylindrical part is pressed on a target product, if the central axes of the special-shaped cylindrical part and the target product are not mild, the press fitting is inconvenient, and the cylindrical part or the target product can be damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heterotypic cylinder spare pressure equipment frock, the utility model discloses a coaxial positioning effect of central location axle and screw rod can be with accurate and convenient pressure equipment of cylinder spare on the screw rod, has improved pressure equipment efficiency.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a heterotypic cylinder pressure equipment frock, includes reference column and pressure equipment mechanism, be equipped with the constant head tank that is used for placing the screw rod on the reference column, pressure equipment mechanism is including setting up the pressure equipment post on outside actuating mechanism and setting up the pressure head on the pressure equipment post, one side that is close to the reference column on the pressure equipment post is equipped with the lumen, one side that the reference column was kept away from to the lumen is equipped with floating spring, floating spring's free end is equipped with central location axle, central location axle can be in the lumen cunning and move, the pressure head is fixed in pressure equipment post and is close to reference column one side, and it has the fixed slot that is used for placing the cylinder spare that is linked together with the lumen, floating spring one end is kept away from to the central location axle.

As a further optimization, the central positioning shaft is composed of a positioning section, a guide section and a connecting section which are sequentially connected, the positioning section extends into the fixed groove, the connecting section is connected with the floating spring, and the guide section is arranged in the middle cavity in a sliding mode.

As a further optimization, a guide bushing is arranged in the middle cavity, and the guide bushing is sleeved on the outer wall of the guide section.

As a further optimization, the guide section is provided with an anti-rotation waist hole parallel to the axis of the guide section, the press-fitting column is provided with a positioning hole communicated with the middle cavity along the radial direction of the press-fitting column, and an anti-rotation pin capable of extending into the anti-rotation waist hole is inserted into the positioning hole.

As a further optimization, a cylindrical member fixing plunger is arranged in the fixing groove.

As a further optimization, the anti-falling O-shaped ring is arranged on the side wall of the whole body of the press mounting column.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a continuation of pressure head moves down, compresses tightly the cylinder spare in the upper portion of screw rod, because the coaxial positioning effect of central location axle and screw rod can be with accurate and convenient pressure equipment of cylinder spare on the screw rod, has improved pressure equipment efficiency.

Drawings

Fig. 1 is a structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

In the figure, 1, a positioning column; 11. positioning a groove; 21. pressing the columns; 211. a middle cavity; 212. a floating spring; 213. positioning holes; 214. an anti-rotation pin; 215. a guide bush; 216. an anti-drop O-shaped ring; 22. a pressure head; 221. fixing grooves; 222. a jack; 223. locking the bolt; 3. a central positioning shaft; 31. a connecting section; 32. a guide section; 321. an anti-rotation waist hole; 33. a positioning section; 100. a screw; 200. a cylindrical member.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 3, a press-fitting tool for a special-shaped cylindrical part includes a positioning column 1 and a press-fitting mechanism, a positioning groove 11 for placing a screw 100 is formed in the positioning column 1, the press-fitting mechanism includes a press-fitting column 21 arranged on an external driving mechanism and a pressure head 22 arranged on the press-fitting column 21, a middle cavity 211 is formed in one side, close to the positioning column 1, of the press-fitting column 21, a floating spring 212 is arranged on one side, away from the positioning column 1, of the middle cavity 211, a center positioning shaft 3 is arranged at a free end of the floating spring 212, the center positioning shaft 3 can slide in the middle cavity 211, the pressure head 22 is fixed on one side, close to the positioning column 1, of the press-fitting column 21 and locked by a locking bolt 223, and has a fixing groove 221 communicated with the middle cavity 211 for placing the cylindrical part 200, one end, away from the floating spring. Place the screw rod in constant head tank 11, then with cylinder spare cartridge in the fixed slot, at this moment, the central location axle also inlays in the well downthehole of cylinder spare, and fix a position cylinder spare jointly with the fixed slot, start outside actuating mechanism, the pressure equipment post drives the pressure head and makes the cylinder spare move to the screw rod, move down through lasting of pressure head, compress tightly cylinder spare in the upper portion of screw rod, because the coaxial positioning effect of central location axle and screw rod, can be with accurate and convenient pressure equipment of cylinder spare on the screw rod, the pressure equipment efficiency has been improved.

The central positioning shaft 3 is composed of a positioning section 33, a guide section 32 and a connecting section 31 which are connected in sequence, the positioning section 33 extends into the fixing groove 221, the connecting section 31 is connected with the floating spring 212, and the guide section 32 is arranged in the middle cavity 211 in a sliding mode.

Be equipped with direction bush 215 in the lumen 211, direction bush 215 cover is located the direction section 32 outer wall, through the matching of direction section and direction bush, can guarantee that the central positioning axle does not have radial displacement along its axis direction and slide, realizes high accuracy and screw rod coaxial line motion.

The guide section 32 is provided with an anti-rotation waist hole 321 parallel to the axis of the guide section, the press-fitting column 21 is provided with a positioning hole 213 communicated with the middle cavity 211 along the radial direction, an anti-rotation pin 214 capable of extending into the anti-rotation waist hole 321 is inserted into the positioning hole 213, and the central positioning shaft can be prevented from rotating in the middle cavity through the positioning effect of the anti-rotation pin, so that the rotation of the central positioning shaft is prevented from influencing the coaxiality of the screw.

Be equipped with a plurality of jacks 222 that are linked together with fixed slot 221 on the whole body lateral wall of pressure head 22, stretch into through jack 222 and be equipped with the fixed plunger of cylinder spare in the fixed slot 221, can press from both sides the cylinder spare on the radial direction of fixed slot tightly, especially have protruding and sunken cylinder spare to the outer wall, fixed column cylinder stopper inlays in sunken, the realization that can be better presss from both sides tight effect.

The anti-dropping O-shaped ring 216 is arranged on the side wall of the whole body of the press mounting column 21, and when the press mounting column is installed on an external driving mechanism, the press mounting column can be prevented from dropping from the external driving mechanism by clamping the anti-dropping O-shaped ring 216 with the external driving mechanism.

The utility model discloses utilize the activity center pin to guarantee the concentricity of pressure equipment technology, can be applied to on the pressure equipment technology of similar structure part, only need according to stroke, pressure equipment power, select suitable pressure equipment power supply, exchange front end profiling pressure head according to the product structure simultaneously, according to the product select the plunger of suitable power fix the product can, consequently this technology can the modularized apply to in the similar product technology.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The press-fitting tool for the special-shaped cylindrical part is characterized by comprising a positioning column (1) and a press-fitting mechanism, wherein a positioning groove (11) for placing a screw rod is formed in the positioning column (1), the press-fitting mechanism comprises a press-fitting column (21) arranged on an external driving mechanism and a pressure head (22) arranged on the press-fitting column (21), a middle cavity (211) is arranged on one side, close to the positioning column (1), of the press-fitting column (21), a floating spring (212) is arranged on one side, far away from the positioning column (1), in the middle cavity (211), a central positioning shaft (3) is arranged at the free end of the floating spring (212), the central positioning shaft (3) can slide in the middle cavity (211), the pressure head (22) is fixed on one side, close to the positioning column (1), and is provided with a fixing groove (221) communicated with the middle cavity (211) and used for placing the cylindrical part, one end of the central positioning shaft (3), which is far away from the floating spring (212), extends into the fixing groove (221), and the central positioning shaft and the fixing groove have the same central axis.

2. The special-shaped cylindrical part press-fitting tool according to claim 1, wherein the central positioning shaft (3) is composed of a positioning section (33), a guide section (32) and a connecting section (31) which are sequentially connected, the positioning section (33) extends into the fixing groove (221), the connecting section (31) is connected with the floating spring (212), and the guide section (32) is slidably arranged in the middle cavity (211).

3. The special-shaped cylindrical part press-fitting tool according to claim 2, wherein a guide bushing (215) is arranged in the middle cavity (211), and the guide bushing (215) is sleeved on the outer wall of the guide section (32).

4. The special-shaped cylindrical part press-fitting tool according to claim 2, wherein the guide section (32) is provided with an anti-rotation waist hole (321) parallel to the axis of the guide section, the press-fitting column (21) is provided with a positioning hole (213) communicated with the middle cavity (211) along the radial direction of the press-fitting column, and an anti-rotation pin (214) capable of extending into the anti-rotation waist hole (321) is inserted into the positioning hole (213).

5. The special-shaped cylindrical part press-fitting tool according to claim 1, wherein a cylindrical part fixing plunger is arranged in the fixing groove (221).

6. The profiled cylindrical part press-fitting tool according to claim 1, wherein an anti-falling O-shaped ring (216) is arranged on the peripheral side wall of the press-fitting column (21).