CN219617054U - Tool clamp for welding and manufacturing outer cover of clutch - Google Patents

Abstract

The utility model relates to the field of manufacturing tools for clutch production, in particular to a tool clamp for welding and manufacturing a clutch outer cover, which comprises a frame, wherein the frame is divided into three layers, a sliding rail which is transversely arranged is arranged in the middle layer of the frame, a sliding plate is arranged on the sliding rail, a vertically-arranged liftable device is arranged on the sliding plate, a clamp seat is arranged at the top of the liftable device, a detachable fixed disc is covered on the top of the clamp seat, a convex shaft sleeve higher than the upper surface of the fixed disc is arranged at the central shaft position of the fixed disc, a ring-shaped groove lower than the upper surface position of the fixed disc is arranged at the periphery of the convex shaft sleeve, a movable shaft sleeve is embedded in the ring-shaped groove at the upper end and the lower end of the convex shaft sleeve, and an outer cover body covers the fixed disc. The clamp seat and the fixed disc can firmly clamp the column outer cover body and the movable shaft, the height of the clamp seat and the fixed disc can be positioned by utilizing the annular groove according to the welding position size of the clamp seat and the fixed disc, the welding precision of the clamp seat and the fixed disc can be improved, and the welding gun can be helped to quickly complete automatic welding work.

Description

Tool clamp for welding and manufacturing outer cover of clutch

Technical Field

The utility model relates to the field of manufacturing fixtures for clutch part production, in particular to a tool fixture for welding and manufacturing a clutch outer cover.

Background

The clutch is a part directly connected with an engine in an automobile transmission system and is responsible for cutting off and combining the power and the transmission system, so that the smooth starting of the automobile can be ensured when the automobile starts, the smoothness during gear shifting can be ensured, and the overload of the transmission system is prevented. The clutch, like the coupling, is mainly used for coupling between shafts, causing them to revolve together and transmitting torque. Can be engaged or disengaged at any time in the running or stopping process of the machine, is rapid and reliable, and achieves the purpose of controlling the interruption of a transmission system so as to change speed, change direction and the like; the clutch may also be used for overload protection, etc. The clutch controls the operations of starting, stopping, reversing, shifting, etc. of the mechanical transmission system.

The clutch cover shown in fig. 1 and 2 is a sheet metal part, and is thin, and since the clutch cover is to be mounted on a rotating shaft of a clutch, a moving shaft needs to be welded in the middle of the clutch cover in order to enhance the connection strength and maintain the synchronous rotation frequency, and a moving shaft 2 needs to be welded in the middle of the cover body 1 as shown in fig. 2. Because the enclosing cover is special-shaped part, the centre archs, and the border is the arc, is the umbrella and spreads out, is in addition to need the full weld between enclosing cover body 1 and the removal axle 2, and the manual welding of many reliance of present welding causes welding efficiency to go up always to remove the height of axle and be greater than the thickness of enclosing cover body, about surpassing upper and lower enclosing cover body 1, special-shaped part is also not good fixed, needs fixed frock to fix upper enclosing cover body 1 and removal axle 2, otherwise can not satisfy welding position precision.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a tool clamp for welding and manufacturing the clutch outer cover, so that the automatic welding of the clutch outer cover is realized, and the welding precision and the welding efficiency are improved.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

a frock clamp for clutch enclosing cover welding preparation, clutch enclosing cover mainly comprises enclosing cover body and movable shaft, frock clamp includes the frame, the frame divide into the three-layer, the lower floor is the automatically controlled room, frock clamp part is being installed to the intermediate level, the upper strata is welding chamber, the intermediate level at the frame is equipped with the slip track of transverse arrangement, install the slide on the slip track, install the liftable of vertical state on the slide, install the anchor clamps seat at the top of liftable, be covered with detachable fixed disk at the top of anchor clamps seat, the center pin position department of fixed disk is equipped with the protruding axle sleeve that is higher than the fixed disk upper surface, be equipped with the annular groove of round lower than fixed disk upper surface position at the periphery of protruding axle sleeve, its movable shaft sleeve is on protruding axle sleeve and the lower extreme embedding annular groove, its outer lid body covers on the fixed disk.

Preferably, the upper surface of the fixing disc is arc-shaped, and the protruding radian of the fixing disc is the same as that of the outer cover body.

Preferably, the depth of the annular groove is equal to 1/2 of the height of the moving shaft.

Preferably, a plug-in column is arranged at the lower end of the fixed disc, the clamp seat is hollow and columnar, the upper end of the clamp seat is open, and the plug-in column is inserted into the clamp seat to be clamped and fixed.

Preferably, the liftable device is one of a hydraulic device and an electric lifter.

Compared with the prior art, the utility model has the beneficial effects that: the clamp seat and the fixed disc can firmly clamp the column outer cover body and the movable shaft, the height of the clamp seat and the fixed disc can be positioned by utilizing the annular groove according to the welding position size of the clamp seat and the fixed disc, the welding precision of the clamp seat and the fixed disc can be improved, and the welding gun can be helped to quickly complete automatic welding work.

And the fixed disk is detachably arranged on the clamp seat, when the clutch outer covers with different specifications are faced, the fixed disk can be replaced at any time, so that the tool clamp adapts to the clutch outer covers with a plurality of specifications, the higher the adaptability is, the better the universality is, and the cost is saved.

Drawings

FIG. 1 is a schematic diagram of a front view of a clutch outer cover in the prior art;

FIG. 2 is a schematic bottom view of a clutch outer cover according to the prior art;

FIG. 3 is a schematic diagram of a front view of an automatic welder;

FIG. 4 is a schematic diagram of a front view of a tooling fixture according to the present utility model;

fig. 5 is a schematic front view of the present utility model in a use state.

Description of the embodiments

In order that the manner in which the utility model is attained, as well as the features and advantages thereof, will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof.

An automatic welder for a movable shaft on a clutch cover as shown in fig. 3, 4 and 5 comprises a welder, a welding gun 3 connected with the welder, a welding wire tray 4 coiled with welding wires, a frame 5, a welding chamber 6, a control console 7 and a fixture part 8, wherein the frame 5 is divided into three layers, the lowest layer is an electric control chamber, the fixture part 8 is arranged in the middle layer, the upper layer is the welding chamber 6, the welder is arranged in the electric control chamber, the welding gun 3 and the welding wire tray 4 are arranged in the welding chamber 6, a rotator is arranged in the welding chamber 6, the welding gun 3 is fixedly arranged on the rotator, the gun head of the welding gun 3 vertically faces downwards to the fixture part 8 below, in addition, a welding hole 60 is arranged on the lower bottom surface of the welding chamber 6, the size of the welding hole 60 is definitely larger than the largest diameter of a fixed disc and a cover body 1 carried on the fixed disc, because the cover body 1 and the movable shaft 2 are carried by the fixture part 8 to the welding chamber 6 from the middle layer of the frame 5 to the top of the welding chamber 6, and the welding hole 60 cannot be blocked or influenced by the welding hole 60.

The rotator comprises a rotary winding wheel 9, a rotary motor 10 and a driving wheel 11, wherein the center of the rotary winding wheel 9 is hung and installed at the top of a welding chamber 6 through a rotary shaft 12, a plurality of support platforms 61 are arranged in the welding chamber 6, the rotary motor 10 is installed on one support platform 61, the driving wheel 11 is installed on an output shaft of the rotary motor 10, and a belt is sleeved between the rotary winding wheel 9 and the driving wheel 11.

The wire reel 4 is placed on a support 61 on the opposite side of the rotary motor 10 with the rotary reel 9 in the middle, the wire reel 4 and the rotary motor 10 are placed on symmetrical sides, and the welding gun 3 is mounted under the rotary reel 9 by a gun holder and is placed on the eccentric circumference of the rotary reel 9. The rotating motor carries the rotating reel 9 and the driving wheel 11 to synchronously rotate, so that the welding gun 3 fixed on the rotating reel 9 is carried to rotate, the welding gun 3 rotates around the periphery of the moving shaft 2 for one circle, and the welding work of the moving shaft 2 and the outer cover body 1 is completed.

The tool clamp part 8 comprises a sliding rail 80 transversely arranged on the middle layer of the frame 5, a sliding plate 81 is arranged on the sliding rail 80, an outer cover supporting clamp 82 is arranged on the sliding plate 81, a telescopic cylinder 83 which pulls the sliding plate 81 to move is arranged at the upstream end of the sliding rail 80, an upright frame is arranged at the edge of the middle layer of the frame at the downstream end of the sliding rail 80, and the control console 7 is arranged on the upright frame.

Two cover support jigs 82 are mounted on the slide plate 81 in a straight line, the cover body 1 and the movable shaft 2 of the clutch cover are placed on the top of the cover support jigs 82, and the movable shaft 2 is placed at the middle hole position of the cover body 1. The welding hole 60 has a diameter larger than that of the outer cap body 1. A liftable device 84 fixed on the sliding plate 81 is arranged below the outer cover supporting clamp 82, and the liftable device 84 is one of a hydraulic device or an electric lifting device.

More specifically, the outer cover support fixture 82 includes a fixture seat 820 and a fixture seat top fixing plate 821, and a detachable fixing plate 821 is covered on the top of the fixture seat 820, and the specific detachable structure is: the lower end of the fixed disk 821 is provided with a plug-in post, the clamp seat 820 is hollow and columnar, the upper end is open, and the plug-in post is inserted into the clamp seat 820 to be clamped and fixed.

The central axis of the fixed disk 821 is provided with a protruding shaft sleeve 8210 higher than the upper surface of the fixed disk 821, the periphery of the protruding shaft sleeve 8210 is provided with a ring-shaped groove 8211 lower than the upper surface of the fixed disk 821, the depth of the ring-shaped groove 8211 is equal to the height of the movable shaft 2 of 1/2, and basically the movable shaft 2 is welded in the middle hole of the outer cover body 1 and is the same in height exposed up and down, so that the height fixed in the ring-shaped groove 8211 in advance is matched. The movable shaft 2 is sleeved on the raised shaft sleeve 8210, the lower end of the movable shaft is embedded into the annular groove 8211, and the outer cover body 1 covers the fixed disc 821. The upper surface of the fixing plate 821 has an arc shape, and the convex arc is the same as the arc of the outer cap body 1.

The working principle is as follows: after the outer cover body 1 and the movable shaft 2 are placed, the telescopic cylinder 83 moves along with the sliding plate 81, so that the liftable device 84, the clamp seat 820 and the fixed disc 821 move to be right below the welding hole 60, then the liftable device 84 ascends, the fixed disc 821 stretches into the welding chamber 6, the rotator in the welding chamber 6 is started, the welding gun 3 rotates for one circle, and the welding of the edge of the movable shaft 2 and the outer cover body 1 is completed. After the welding is completed, the liftable device 84 is lowered, the telescopic cylinder 83 is retracted, the welded clutch cover is moved to the upstream end of the sliding rail 80, and the clutch cover can be removed by taking the parts out of the middle layer of the frame. Because there are two sets of frock clamps side by side, but when frock clamp in the left side was being in the welding, but the material loading in right side was put, when the welding in right side, but the removable part in left side was put, so alternate going on, accomplish welding work fast. Of course, a robot can be arranged at the left blanking position to grasp blanking.

The tool clamp for welding and manufacturing the outer cover of the clutch is described in detail. The description of the specific embodiments is only intended to aid in understanding the method of the utility model and its core concept, and it should be understood that it will be apparent to those skilled in the art that various changes and modifications can be made herein without departing from the principles of the utility model, and such changes and modifications will fall within the scope of the appended claims.

Claims (5)

1. The tool clamp for welding and manufacturing the clutch outer cover mainly comprises an outer cover body and a movable shaft,

the method is characterized in that: the fixture comprises a frame, the frame is divided into three layers, the lowest layer is an electric control chamber, the middle layer is provided with fixture components, the upper layer is a welding chamber, the middle layer of the frame is provided with a sliding track which is transversely arranged, a sliding plate is arranged on the sliding track, a vertically-arranged liftable device is arranged on the sliding plate, a fixture seat is arranged at the top of the liftable device,

the top of the fixture seat is covered with a detachable fixing disc, a convex shaft sleeve higher than the upper surface of the fixing disc is arranged at the central shaft position of the fixing disc, a circle of annular grooves lower than the upper surface of the fixing disc are arranged on the periphery of the convex shaft sleeve, the movable shaft sleeve is arranged on the convex shaft sleeve, the lower end of the movable shaft sleeve is embedded into the annular grooves, and the outer cover body covers the fixing disc.

2. The tooling fixture for welding and manufacturing the outer cover of the clutch according to claim 1, wherein: the upper surface of the fixed disk is arc-shaped, and the protruding radian of the fixed disk is the same as the radian of the outer cover body.

3. The tooling fixture for welding and manufacturing the outer cover of the clutch according to claim 1, wherein: the depth of the annular groove is equal to 1/2 of the height of the moving shaft.

4. The tooling fixture for welding and manufacturing the outer cover of the clutch according to claim 1, wherein: the lower end of the fixed disk is provided with an inserting column which is hollow and columnar and is provided with an opening at the upper end, and the inserting column is inserted into the clamp seat to be clamped and fixed.

5. The tooling fixture for welding and manufacturing the outer cover of the clutch according to claim 4, wherein: the liftable device is one of a hydraulic device and an electric lifter.