Marking and pin pulling equipment for bidirectional cylinder body

Abstract

The utility model relates to a bi-directional cylinder marking and pin pulling device, which relates to the technical field of part processing of automobile air conditioner compressors and comprises a workbench, a left clamping and positioning device and a right clamping and positioning device are arranged on the workbench, and the distance between the left clamping and positioning device and the right clamping and positioning device is adjustable. The left clamping and positioning device and the right clamping and positioning device are each provided with a limiting pin, and the limiting pins are made of PEEK materials. The distance between the output end of the left clamping device and the output end of the right clamping device is adjusted, the product clamping function is achieved, due to the fact that a limiting pin is used, the position accuracy of the product in the marking process can be guaranteed, meanwhile, the problem that the contact face of the limiting pin and a workpiece is crushed can be avoided, and after marking is finished, the product can be accurately marked. A rubber hammer does not need to be used for knocking the product, so that the safety of the product during marking can be ensured, and the cylinder body is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the part processing technical field of automobile air conditioner compressor, specifically a device for bidirectional cylinder body marking and pin pulling. BACKGROUND

[0002] The automobile air conditioner compressor is the key equipment of the automobile air conditioner refrigeration system, plays the role of compressing and conveying the refrigeration machine steam, especially the bidirectional cylinder body, and the current bidirectional cylinder body processing technology is combined boring (cylinder hole is processed together), and after processing, in order to facilitate the traceability product, the product needs to be marked, and it is guaranteed that the pin falls on the front cylinder body at the same time.

[0003] In the traditional process, it needs to be directly marked, and after marking, the front and rear cylinder bodies are separated using a rubber hammer, the process is very easy to damage the cylinder body, causes uneven distribution of the pin, and the processing efficiency in the process is low, finally, the overall quality of the automobile air conditioner compressor is seriously affected. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that in the prior art, when the front and rear cylinder bodies are separated using a rubber hammer after marking, the cylinder body is damaged.

[0005] The utility model can realize the following technical scheme: a device for bidirectional cylinder body marking and pin pulling, including a workbench, the workbench is provided with a left clamping positioning device and a right clamping positioning device for clamping the product, the distance between the left clamping positioning device and the right clamping positioning device is adjustable, and the left clamping positioning device and the right clamping positioning device are respectively provided with a limiting pin for limiting function, and the material of the limiting pin is PEEK material.

[0006] Further technical improvement of the utility model lies in that the left clamping positioning device includes a clamping head for clamping the product, the clamping head is fixedly connected through a positioning disc and an adapter, and the adapter is fixed on the output end of the output power mechanism.

[0007] Further technical improvement of the utility model lies in that the output power mechanism includes a control cylinder, the control cylinder is fixedly installed on the workbench, and the output end of the control cylinder and the adapter are fixedly connected.

[0008] Further technical improvement of the utility model lies in that the positioning disc is connected through a ball and a connecting disc, and the connecting disc and the adapter are fixedly connected.

[0009] Further technical improvement of the utility model lies in that the workbench is fixedly provided with a control module, and the output end of the control module is provided with a marking machine for marking the product.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1, this application through the joint action of left clamping positioning device and right clamping positioning device, namely the distance adjustment between left clamping device and right clamping device output end, realize the clamping function to product, and the limiting pin for realizing the position of product is limited is arranged on left clamping positioning device and right clamping positioning device respectively, and the material quality of the limiting pin is PEEK material, so that the position accuracy of product in the marking process can be guaranteed, and the problem of pressure injury of limiting pin and workpiece contact surface can be avoided, after marking, only through the separation of left clamping device and right clamping device, the quick separation between product and clamping equipment is realized, and the product is not knocked by rubber hammer, so that the safety of product in marking can be guaranteed, and the damage of cylinder body is avoided.

[0012] 2, the positioning disc is rotated on the connecting disc in the application, and can be applied to different sizes of marking positions, and the clamping action of the clamping head on the product in the application can be applied to different sizes of products, only the opposite movement of the clamping head is needed to realize the clamping of the product, the type changing time can be avoided in the process, the production efficiency is improved, the separated pins are evenly distributed, the product quality is improved, and the labor amount of employees is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to facilitate the understanding of those skilled in the art, the utility model is further explained below in combination with the drawings.

[0014] Fig. 1 It is the equipment schematic view of bidirectional cylinder body after marking and pin pulling of the utility model.

[0015] Fig. 2 It is the left-right positioning device schematic view of the utility model.

[0016] Fig. 3 It is the marking separation schematic view of the utility model.

[0017] In the drawing: 1, up-down adjusting mechanism;2, marking machine;3, left clamping positioning device;4, right clamping positioning device;5, control module;6, workbench;7, controller;8, control cylinder;9, cushion block;10, adapter;11, vertical plate;12, positioning disc;13, limiting pin;14, clamping head. DETAILED DESCRIPTION

[0018] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific implementation, structure, features and effects according to the utility model are explained in detail as follows in combination with the drawings and preferred embodiments.

[0019] Referring to Figs. 1-3 As shown in the drawings, an apparatus for bidirectional cylinder marking and pin pulling, comprising a workbench 6, wherein the inside of the workbench 6 is provided with a controller 7, and a left clamping positioning device 3, a right clamping positioning device 4, a control module 5, an up-down adjusting mechanism 1 and a marking machine 2 are fixed on the workbench 6 by bolts, wherein the control module 5 first controls the left clamping positioning device 3 to preliminarily contact the product, then drives the right clamping positioning device 4 to contact the product, controls tensioning, and the marking machine 2 marks the product after 2 seconds, and after the marking is completed, the control module 5 drives the right clamping positioning device 4 and the product to separate.

[0020] In the present application, the left clamping positioning device 3 and the right clamping positioning device 4 are respectively fixed on a vertical plate 11 by a control cylinder 8 through a cushion block 9, wherein the control cylinder 8 is fixedly installed on the workbench 6, a adapter 10 is fixed on the control cylinder 8 by bolts, and a positioning disc 12 is fixed on the vertical plate 11, wherein the left clamping positioning device 3 and the right clamping positioning device 4 are the same in structure, and the left clamping positioning device 3 is taken as an example, wherein the left clamping positioning device 3 comprises a clamping head 14, wherein a limiting pin 13 is fixed on the positioning disc 12, and the clamping head 14 is fixed through the positioning disc 12 and the adapter 10.

[0021] In use, the control cylinder 8 is used to control the movement of the left clamping positioning device 3 and the right clamping positioning device 4 respectively, so that the left clamping positioning device 3 and the right clamping positioning device 4 are clamped at two ends of the workpiece respectively, avoiding the position deviation of the workpiece in the marking process.

[0022] In the present application, the positioning disc 12 can rotate 360 degrees on the connecting disc to adapt to the marking position of different products, the clamping head 14 is tensioned by a cylinder and is also suitable for products of different sizes, which can avoid the change time and improve the production efficiency, and can well control the uniform distribution of the separated pins, improve the product quality and reduce the labor intensity of the employees.

[0023] In the present application, the workbench 6 is composed of a bottom plate, an aluminum profile, a fixing block and an adjusting pad, the inside of the controller 7 is a PLC electronic assembly, and the controller 7 is installed in the inside of the workbench 6;

[0024] Further, the fixed end of the up-down adjusting mechanism 1 is fixed on the workbench 6 through the fixing block, the marking machine 2 is fixedly installed on the output end of the up-down adjusting mechanism 1 by bolts, and a pneumatic pressure regulating valve is arranged on the marking machine, so that the up-down adjusting mechanism 1 in the present application can adopt a device for linear movement, and devices such as cylinders, hydraulic cylinders and moving modules are used to control the longitudinal movement of the marking machine 2, so that the marking machine 2 is close to the position of the workpiece, facilitating the marking treatment of the workpiece;

[0025] Further, the fixed end of the left clamping positioning device 3 is fixed on the left side of the workbench 6 through a bolt stand, the control module 5 is fixed on the workbench 6 through a pin shaft and a bolt, and the fixed end of the right clamping positioning device 4 is fixed on the right side of the workbench 6 through a bolt stand;

[0026] Further, the controller 7 is used for realizing the input of a programming program, controlling the left clamping positioning device 3 to contact the product, preliminarily fixing the product, then fixing the other side of the product by using the right clamping positioning device 4, realizing the clamping function of the product, then starting the control module 5 to control the height of the marking machine 2, so that the marking machine 2 marks the product, and after the marking is completed, the control module 5 controls the right clamping positioning device 4 to move rightwards to realize the separation of the product, then an operator takes down the product on the right clamping positioning device 4, and after the process is completed, the processing process of the product is completed.

[0027] In the application, the material of the limiting pin 13 is PEEK material, the PEEK material is a high-performance special engineering plastic, has good high-temperature resistance, chemical stability, wear resistance, mechanical properties, flame retardance and other excellent properties, so due to its light weight, high hardness and good wear resistance, the abutting surface of the limiting pin 13 and the surface of the workpiece will not be pressed and will not produce friction force to avoid deviation.

[0028] The positioning device and the workpiece in the application are adaptively designed, the workpiece includes a bidirectional cylinder body in an automobile air conditioner compressor, and the bidirectional cylinder body is processed by using the marking and separating pin device in the application, so that the processing clamp in the application has high adaptability.

[0029] In use, the control module 5 first controls the left clamping positioning device 3 to preliminarily contact the product, then drives the right clamping positioning device 4 to contact the product, controls the left clamping positioning device 3 and the right clamping positioning device 4 to realize the clamping and fixing function of the product, ensures the stability of the bidirectional cylinder body during marking, and after the marking is completed, only needs to control the right clamping positioning device 4 to move rightwards by using the control module 5 to realize the separation between the right clamping positioning device 4 and the product, at this time, an operator takes down the product on the right clamping positioning device 4, and after the process is completed, the product marking process is completed.

[0030] When the left clamping positioning device 3 or the right clamping positioning device 4 is working, the control cylinder 8 is used to control the left clamping positioning device 3 and the right clamping positioning device 4 to move respectively, so that the left clamping positioning device 3 and the right clamping positioning device 4 clamp at two ends of the workpiece respectively, and the position deviation of the workpiece in the marking process is avoided, in the process, the clamping head 14 on the left clamping positioning device 3 contacts the product, at this time, the limiting pin 13 contacts the limiting hole of the product, and the stability of the product in the marking process is ensured, since the material of the limiting pin 13 is PEEK material, the limiting pin 13 is light in weight, high in hardness, good in wear resistance, and the abutting surface of the limiting pin 13 and the surface of the workpiece will not be pressed and will not be worn, and the friction force can avoid the deviation, and the stability of the product in the marking process is further ensured.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as above, it is not intended to limit the utility model. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the utility model, and any indirect modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belong to the scope of the technical solution of the utility model.

Claims

1. A device for marking and removing pins from bidirectional cylinder blocks, comprising a worktable (6), characterized in that: The workbench (6) is provided with a left clamping and positioning device (3) and a right clamping and positioning device (4) for clamping the product. The distance between the left clamping and positioning device (3) and the right clamping and positioning device (4) is adjustable. The left clamping and positioning device (3) and the right clamping and positioning device (4) are respectively provided with a limiting pin (13) for limiting function. The limiting pin (13) is made of PEEK material.

2. The device for marking and removing pins on a bidirectional cylinder block according to claim 1, characterized in that, The left clamping and positioning device (3) includes a clamping head (14) for clamping the product. The clamping head (14) is fixedly connected to the positioning plate (12) and the adapter (10). The adapter (10) is fixed to the output end of the output power mechanism.

3. The device for marking and removing pins on a bidirectional cylinder block according to claim 2, characterized in that, The output power mechanism includes a control cylinder (8), which is fixedly mounted on the workbench (6), and the output end of the control cylinder (8) is fixedly connected to the adapter (10).

4. The device for marking and removing pins on a bidirectional cylinder block according to claim 2, characterized in that, The positioning disk (12) is connected by a ball bearing and a connecting disk, and the connecting disk and the adapter (10) are fixedly connected.

5. The device for marking and removing pins on a bidirectional cylinder block according to claim 1, characterized in that, A control module (5) is fixed on the workbench (6), and a marking machine (2) for marking products is provided at the output end of the control module (5).

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