CN216066298U

CN216066298U - Floating arm press-mounting equipment

Info

Publication number: CN216066298U
Application number: CN202122838235.6U
Authority: CN
Inventors: 曹凌
Original assignee: Chongqing Zongshen Engine Manufacturing Co Ltd
Current assignee: Chongqing Zongshen Engine Manufacturing Co Ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-03-18
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of press-mounting equipment, and provides floating arm press-mounting equipment for solving the problem that a workpiece is easy to deform during press-mounting of an existing C-shaped arm press-mounting machine, wherein the floating arm press-mounting equipment comprises a workbench, a mounting frame and a C-shaped arm, the mounting frame is connected with the workbench, the C-shaped arm is mounted on the mounting frame, and the upper end of the C-shaped arm is provided with a press-mounting piece capable of descending; wherein, the mounting bracket passes through the floating arm subassembly to be connected with C type arm, offers on the workstation to have put the processing hole, and the lower extreme of C type arm is located the processing hole below.

Description

Floating arm press-mounting equipment

Technical Field

The utility model relates to the technical field of press mounting equipment, in particular to floating arm press mounting equipment.

Background

In the machining process of some parts, some workpieces need to be pressed and processed in the machining process. During press mounting, a C-shaped arm press mounting machine is commonly used for press mounting. When the pressing device is used, a pressed product is placed on the clamp for positioning, and then the workpiece is pressed into the pressed product by the C-shaped arm pressing machine, so that the pressing operation is completed. However, in the press-fitting process, since the C-arm press-fitting machine directly acts on the pressed product and the jig, damage such as deformation and breakage of the workpiece is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide floating arm press-fitting equipment to solve the problem that a workpiece is easy to deform during press-fitting of the existing C-shaped arm press-fitting machine.

The basic scheme provided by the utility model is as follows: the floating arm press-fitting equipment comprises a workbench, a mounting frame and a C-shaped arm, wherein the mounting frame is connected with the workbench, the C-shaped arm is mounted on the mounting frame, and a press-fitting part capable of descending is arranged at the upper end of the C-shaped arm; wherein, the mounting bracket passes through the floating arm subassembly to be connected with C type arm, offers on the workstation to have put the processing hole, and the lower extreme of C type arm is located the processing hole below.

The basic scheme has the beneficial effects that: in the scheme, the machining hole is formed in the workbench, after a workpiece is placed in the machining hole, in the press fitting process, the lower surface of the workpiece is supported by the lower end of the C-shaped arm, the upper surface of the workpiece is extruded by the press fitting part at the upper end of the C-shaped arm, and in the process, the downward extrusion force of the press fitting part and the upward supporting force of the C-shaped arm, which are received by the workpiece, form a pair of acting force and reacting force, so that the workpiece is uniform in hand, and the workpiece is prevented from deforming.

The first preferred scheme is as follows: preferably as the basic scheme, the floating arm component is connected with the mounting bracket, the floating arm component comprises a reset cylinder and a weight box, the reset cylinder drives the C-shaped arm to move up and down along the mounting bracket, the reset cylinder and the C-shaped arm are located on the same side of the mounting bracket, and the weight box and the C-shaped arm are located on the opposite sides of the mounting bracket respectively. Has the advantages that: in this scheme, the cooperation that utilizes cylinder and weight box that resets realizes C type arm at the ascending removal of vertical side, simple structure.

The preferred scheme II is as follows: preferably as preferred scheme one, the weight box passes through the connecting piece and is connected with C type arm upper end, and the mounting bracket top is provided with loose pulley assembly, and loose pulley assembly is walked around to the connecting piece. Has the advantages that: in this scheme, pulley assembly's setting is changed the friction between connecting piece and the mounting bracket into rolling friction by sliding friction to the wearing and tearing that the connecting piece received in the use have been reduced.

The preferable scheme is three: preferably, as a second preferred scheme, a guide rod is arranged on one side, where the weight box is installed, of the mounting frame, and the weight box is in sliding connection with the guide rod. Has the advantages that: in this scheme, utilize the guide bar to lead the removal of weight box to guarantee the normal removal of weight box in vertical direction.

The preferable scheme is four: preferably, as a third preferred scheme, a guide assembly is arranged on one side of the mounting frame where the reset cylinder is installed, and the C-shaped arm is connected with the guide assembly. Has the advantages that: in this scheme, the normal removal of C type arm in vertical direction can then be guaranteed in the setting of direction subassembly.

The preferable scheme is five: as the optimization of the fourth optimization scheme, a limiting block is arranged on the workbench and positioned around the processing hole. Has the advantages that: in this scheme, the setting of stopper can carry on spacingly to the work piece of placing on the processing hole to guaranteed the accurate pressure equipment to the work piece.

The preferable scheme is six: preferably, a pressing clamp is further arranged on the workbench. Has the advantages that: in this scheme, the setting that compresses tightly anchor clamps can further guarantee the work piece and place firmly on the workstation to realize the accurate pressure equipment of work piece.

The preferable scheme is seven: as the optimization of basic scheme or preferred scheme six, the mounting bracket still is provided with X axle and moves the subassembly, and X axle moves the subassembly and includes X axle motor, X axle guide rail and X axle slider, and X axle slider and X axle guide rail sliding connection, X axle motor can drive X axle slider and slide on X axle guide rail. Has the advantages that: in the scheme, the X-axis moving assembly is arranged to realize the movement of the mounting frame in the X-axis direction.

The preferable scheme is eight: preferably, the mounting frame is further provided with a Y-axis moving assembly, the Y-axis moving assembly comprises a Y-axis motor, a Y-axis guide rail and a Y-axis sliding block, the Y-axis sliding block is connected with the Y-axis guide rail in a sliding mode, and the Y-axis motor can drive the Y-axis sliding block to slide on the Y-axis guide rail. Has the advantages that: in this scheme, the setting of Y axle removal subassembly has realized the removal of mount in Y axle direction.

Drawings

FIG. 1 is a front view of an embodiment of the floating arm press-fitting apparatus of the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a schematic view after a workpiece is placed.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a base plate 1, an X-axis motor 2, an X-axis guide rail mounting seat 3, an X-axis guide rail 4, an X-axis roller screw rod 5, an X-axis slider 6, a supporting plate 7, a Y-axis guide rail mounting seat 8, a Y-axis guide rail 9, a Y-axis slider 10, a Y-axis motor 11, a mounting frame 12, a guide rod 13, a weight box 14, a connecting piece 15, a pulley assembly 16, a Z-axis slider 17, a guide wheel 18, a reset cylinder 19, a Z-axis guide rail 20, a press-fitting part 21, a C-shaped arm 22, a processing position 23, a limiting block 24, a press fixture 25, a press identification device 26, an electromagnetic valve dust cover 27 and a workbench 28.

The embodiment is basically as shown in the attached figures 1 and 2: the floating arm press-fitting equipment comprises a workbench 28, a mounting frame 12 and a C-shaped arm 22, wherein the C-shaped arm 22 is mounted on the mounting frame 12 through a floating arm assembly, and the mounting frame 12 is mounted on the workbench 28 through an X-axis moving assembly and a Y-axis moving assembly.

The workbench 28 comprises a welding frame, the upper surface of the welding frame is provided with a rectangular processing position 23, the upper surface of the welding frame is further provided with a limiting block 24 and a pressing fixture 25, the limiting block 24 is located at four corners of the processing position 23, the pressing fixture 25 is located on one side of the limiting block 24, in the embodiment, the limiting block 24 is an L-shaped limiting block 24, and the pressing fixture 25 is a fixture in the prior art.

The floating arm assembly comprises a reset cylinder 19 and a weight box 14, wherein the reset cylinder 19 drives the C-shaped arm 22 to move up and down along the mounting frame 12, the reset cylinder 19 and the C-shaped arm 22 are located on the same side of the mounting frame 12, and the weight box 14 and the C-shaped arm 22 are located on the opposite sides of the mounting frame 12 respectively; specifically, the C-shaped arm 22 and the reset cylinder 19 are arranged on the right side of the mounting frame 12, the weight box 14 is arranged on the left side of the mounting frame 12, the weight box 14 is connected with the upper end of the C-shaped arm 22 through a connecting piece 15, a pulley assembly 16 is arranged at the top end of the mounting frame 12, the connecting piece 15 bypasses the pulley assembly 16, in the embodiment, the connecting piece 15 adopts a steel wire rope, a guide rod 13 is further arranged on the left side of the mounting frame 12, and the weight box 14 is connected with the guide rod 13 in a sliding manner; the right side of mounting bracket 12 is provided with the direction subassembly, and C type arm 22 is connected with the direction subassembly, and in this embodiment, the direction subassembly includes Z axle guide rail 20 and Z axle slider 17, and Z axle guide rail 20 is located the left side of C type arm 22, and Z axle slider 17 is located the right side of mounting bracket 12, and Z axle slider 17 and Z axle guide rail 20 sliding connection still are provided with the leading wheel 18 that leads Z axle guide rail 20 on the mounting bracket 12. The reset cylinder 19 has a drive block at its output end, and the C-arm 22 is located below the drive block, and when the reset cylinder 19 shortens, the drive block descends to push down the C-arm 22 to the lowest position.

An X-axis moving assembly and a Y-axis moving assembly are further arranged on the mounting frame 12, wherein the X-axis moving assembly comprises a bottom plate 1, an X-axis motor 2, an X-axis sliding block 6, an X-axis guide rail 4 and an X-axis guide rail mounting seat 3, the X-axis motor 2 and the X-axis guide rail mounting seat 3 are mounted on the bottom plate 1, the X-axis guide rail is mounted on the X-axis guide rail mounting seat 3, the X-axis motor 2 is connected with an X-axis roller lead screw 5, and the X-axis sliding block 6 is connected with the X-axis roller lead screw 5 in a sliding manner; the Y-axis moving assembly comprises a supporting plate 7, a Y-axis motor 11, a Y-axis guide rail mounting seat 8 and a Y-axis sliding block 10, the supporting plate 7 is arranged on the X-axis sliding block 6, the Y-axis guide rail mounting seat 8 and the Y-axis motor 11 are arranged on the supporting plate 7, the Y-axis guide rail 9 is arranged on the Y-axis guide rail mounting seat 8, the Y-axis motor 11 is connected with the Y-axis sliding block 10 through a Y-axis roller lead screw, and the mounting seat is arranged on the Y-axis sliding block 10. In this embodiment, both the X-axis motor 2 and the Y-axis motor 11 are servo motors.

The upper end of the C-shaped arm 22 is provided with a pressing piece 21 capable of descending, the pressing piece 21 is a servo electric cylinder, and the output end of the pressing piece 21 is arranged downwards.

In this embodiment, the worktable 28 is further provided with a presser recognition device 26 and a solenoid valve dust cover 27, and the presser recognition device 26 is used for recognizing a workpiece pressed on the worktable 28.

The specific implementation process is as follows: before use, the output end of the reset cylinder 19 is lowered to keep the C-shaped arm 22 at the lowest position, and then the workpiece to be press-fitted is placed on the processing table and is pressed against the processing table by the pressing jig 25. The X-axis motor 2 is started to drive the X-axis sliding block 6 to slide, so that the supporting plate 7 is driven to move in the X-axis direction; the Y-axis motor 11 is started to drive the Y-axis slider 10 to slide, so that the mounting frame 12 is driven to move in the Y-axis direction, and the servo electric cylinder on the C-shaped arm 22 is located above a workpiece on the workbench 28 through the cooperation of the X-axis motor 2 and the Y-axis motor 11. Then the reset motor is released, the weight box 14 descends to drive the C-shaped arm 22 to move upwards and abut against the lower surface of the workpiece, meanwhile, the servo electric cylinder on the C-shaped arm 22 is started, the output end of the servo electric cylinder moves downwards to the position of the workpiece and abuts against the upper surface of the workpiece, and then the servo electric cylinder continues to move downwards to press-fit the workpiece, as shown in fig. 3.

The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art, and it will be appreciated by those skilled in the art that the present invention has been made available to those skilled in the art after the filing date or priority date, and that the present invention may be implemented by those skilled in the art by applying ordinary skill in the art, without departing from the spirit and scope of the present invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The floating arm press-fitting equipment comprises a workbench, a mounting rack and a C-shaped arm, wherein the mounting rack is connected with the workbench, the C-shaped arm is mounted on the mounting rack, and a press-fitting part capable of descending is arranged at the upper end of the C-shaped arm; the method is characterized in that: the mounting bracket is connected with the C-shaped arm through a floating arm assembly, a machining hole is formed in the workbench, and the lower end of the C-shaped arm is located below the machining hole.

2. The floating arm press-fitting apparatus according to claim 1, wherein: the floating arm assembly is connected with the mounting frame and comprises a reset cylinder and a weight box, the reset cylinder drives the C-shaped arm to move up and down along the mounting frame, the reset cylinder and the C-shaped arm are located on the same side of the mounting frame, and the weight box and the C-shaped arm are located on the opposite sides of the mounting frame respectively.

3. The floating arm press-fitting apparatus according to claim 2, wherein: the weight box is connected with the upper end of the C-shaped arm through a connecting piece, a pulley assembly is arranged at the top end of the mounting frame, and the connecting piece bypasses the pulley assembly.

4. The floating arm press-fitting apparatus according to claim 3, wherein: one side of the mounting frame, which is used for mounting the weight box, is provided with a guide rod, and the weight box is connected with the guide rod in a sliding manner.

5. The floating arm press-fitting apparatus according to claim 4, wherein: the mounting bracket installation one side of cylinder that resets is provided with the direction subassembly, C type arm with the direction subassembly is connected.

6. The floating arm press-fitting apparatus according to claim 5, wherein: the worktable is provided with a limiting block which is positioned around the processing hole.

7. The floating arm press-fitting apparatus according to claim 6, wherein: and a pressing clamp is also arranged on the workbench.

8. The floating arm press-fitting apparatus according to claim 1 or 7, wherein: the mounting bracket still is provided with X axle removal subassembly, X axle removal subassembly includes X axle motor, X axle guide rail and X axle slider, X axle slider with X axle guide rail sliding connection, X axle motor can drive X axle slider is in slide on the X axle guide rail.

9. The floating arm press-fitting apparatus according to claim 8, wherein: the mounting bracket still is provided with Y axle and removes the subassembly, Y axle removes the subassembly and includes Y axle motor, Y axle guide rail and Y axle slider, Y axle slider with Y axle guide rail sliding connection, Y axle motor can drive Y axle slider is in slide on the Y axle guide rail.