CN209439736U - A kind of steel ball pressing machine - Google Patents

Abstract

The utility model discloses a steel ball pressing machine, which relates to the technical field of mechanical processing. The steel ball pressing machine comprises: a frame, a feeding mechanism, a pressing mechanism, a pick-up mechanism and a pneumatic assembly. The feeding mechanism, the pressing mechanism And the pick-up mechanism is installed on the top of the frame, the pneumatic assembly is arranged inside the frame, the pneumatic assembly is pneumatically connected with the feeding mechanism and the pressing mechanism respectively, and the workpiece to be processed is positioned on the On the pick-up mechanism, the feeding mechanism communicates with the workpiece to be processed in sequence. The utility model can accurately locate the press-in position of the steel ball through the positioning hole, and improves the press-fitting precision. Two sets of feeding mechanisms, a pressing mechanism and a pick-up mechanism are respectively arranged on the top of the frame, and the steel ball pressing of multiple workpieces can be performed simultaneously. It improves the efficiency of press-fitting. After the press-fitting is completed, it only needs to pull the wrench assembly to complete the blanking. The operation is simple and the labor cost is reduced.

Description

A steel ball pressing machine

technical field

The utility model relates to the technical field of mechanical processing, in particular to a steel ball pressing machine.

Background technique

In the process of workpiece processing, some workpieces need to be pressed with steel balls. Since the current processing equipment can only perform a single press-in operation, the positioning error of the steel ball and the body is large, and the cooperation between the steel ball and the body is not accurate, and the positioning of the workpiece is not accurate. If The steel ball and the body are assembled with inaccurate steel balls, which will loosen, resulting in the inability to assemble the entire part. When the steel ball delivery position is shifted, it is easy to cause the entire set of workpieces to be scrapped during the press-fitting process. Therefore, there is an urgent need for a steel ball with accurate press-fitting and high efficiency. Press into the machine.

Utility model content

In order to overcome the deficiencies of related products in the prior art, the utility model proposes a steel ball pressing machine to solve the current problems of inaccurate and low efficiency of steel ball pressing.

The utility model provides a steel ball pressing machine, comprising: a frame, a feeding mechanism, a pressing mechanism, a pick-up mechanism and a pneumatic assembly, the rack provides physical support, and the feeding mechanism, the pressing mechanism and the pick-up mechanism The mechanism assembly is installed on the top of the frame, the pneumatic assembly is arranged inside the frame, and the pneumatic assembly is pneumatically connected with the feeding mechanism and the pressing mechanism respectively, and the workpiece to be processed is positioned and placed on the take-off On the workpiece mechanism, the feeding mechanism communicates with the workpiece to be processed in sequence, the feeding mechanism outputs steel balls to the workpiece to be processed, and the pressing mechanism positions the steel ball and the workpiece to be processed Press-fitting, the pick-up mechanism unloads the workpiece that has been press-fitted.

In some embodiments of the present utility model, the feeding mechanism includes a steel ball feeding box, a steel ball delivery pipe, a support frame and a feeding cylinder, the support frame is fixedly arranged on the top of the frame, and one of the support frames The steel ball feeding box for accommodating steel balls is fixedly arranged on the side, and the bottom of the steel ball feeding box is provided with the feeding cylinder, which is pneumatically connected with the pneumatic assembly, and the feeding cylinder extends to the steel ball Inside the feeding box, one end of the steel ball feeding pipe is connected to the steel ball feeding box, the other end of the steel ball feeding pipe is connected to the workpiece to be processed, and the feeding cylinder controls the steel balls in the steel ball feeding box to enter the A steel ball conveying pipe, through which the steel ball passes into the workpiece to be processed.

In some embodiments of the present utility model, a side guide rail is fixedly arranged on the other side of the support frame, and the pressing mechanism is slidably connected to the side guide rail.

In some embodiments of the present utility model, the press-down mechanism includes a pressure head cylinder, a pressure head steel nail, and a pressure mounting plate, and the pressure head cylinder is fixedly arranged on the support frame and pneumatically connected with the pneumatic assembly. connection, the output end of the pressure head cylinder is downward and is fixedly connected with the pressure head steel nail, the pressure mounting plate is located below the pressure head steel nail and is slidably connected to the side guide rail, the pressure head The mounting plate is located directly above the workpiece to be processed.

In some embodiments of the present utility model, the press-fitting plate is provided with a reaction spring and a plurality of positioning holes, the positioning holes are directly opposite to the positions of the steel balls on the workpiece to be processed, and the positioning holes The diameter of the hole is smaller than the diameter of the steel ball.

In some embodiments of the present utility model, the pressing mechanism further includes a workpiece counter, and the workpiece counter is fixedly arranged on the top of the frame through a mounting plate.

In some embodiments of the present utility model, the pick-up mechanism includes a wrench assembly, a profiling positioning block, a slider, a lower guide rail and a guide groove, the lower guide rail is fixedly arranged on the top of the frame, and the The bottom of the wrench assembly is provided with a slider and is slidably connected to the lower guide rail through the slider. The profiling positioning block is arranged on the wrench assembly, and the profiling positioning block is located at the Directly below, the shape of the profiling positioning block matches the shape of the workpiece to be processed, and is used for positioning and placing the workpiece to be processed, and the end of the lower guide rail is correspondingly provided with the guide groove.

In some embodiments of the present utility model, the frame includes a frame body and a material receiving box, the frame body provides physical support, and the material receiving box is arranged at the lower end of the guide groove for collecting and pressing The finished artifact.

In some embodiments of the present utility model, the pneumatic assembly includes a mounting frame, an air intake triple device and a pressure maintaining valve, the mounting frame is fixed inside the frame body, and the air intake triple device and the pressure maintaining valve are installed on the mounting frame in combination, the triple air intake device is connected to the air source, the triple air intake device communicates with the pressure maintaining valve, and the pressure maintaining valve is connected with the feeding cylinder and the pressure maintaining valve respectively. Pneumatic connection of the press down cylinder.

Compared with the prior art, the utility model has the following advantages:

The steel ball pressing machine described in the utility model can accurately locate the pressing position of the steel ball through the positioning hole, and then press the steel ball into the workpiece to be processed by the upper cylinder pressure, which improves the pressing accuracy. There are two groups of feeding mechanism, pressing mechanism and pick-up mechanism, which can perform steel ball pressing of multiple workpieces at the same time, which improves the efficiency of pressing. After the pressing is completed, only need to pull the wrench assembly to complete the unloading and operation. Simple, reducing labor costs.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the utility model more clearly, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the utility model , for those skilled in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative work.

Fig. 1 is the structural representation of steel ball pressing machine described in the utility model;

Fig. 2 is a schematic diagram of the upper end of the steel ball press machine described in the utility model;

Fig. 3 is a schematic diagram of the lower part of the steel ball pressing machine of the present invention.

Explanation of reference signs:

1-frame, 2-feeding mechanism, 3-pressing mechanism, 4-taking mechanism, 5-pneumatic component, 6-workpiece to be processed, 11-frame body, 12-receiving box, 21-steel ball feeding box, 22-steel ball conveying pipe, 23-support frame, 24-feeding cylinder, 25-side guide rail, 31-pressure head cylinder, 32-pressure head steel nail, 33-pressing plate, 34-workpiece counter, 35-positioning hole, 41-wrench assembly, 42-profiling positioning block, 43-slider, 44-lower guide rail, 45-guiding groove, 51-installation frame, 52-intake triple unit device, 53-pressure maintaining valve.

Detailed ways

In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Apparently, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments, and the preferred embodiments of the utility model are shown in the accompanying drawings. The utility model can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

Fig. 1 is a structural schematic diagram of the steel ball pressing machine described in the utility model, referring to Fig. 1, the steel ball pressing machine includes a frame 1, a feeding mechanism 2, a pressing mechanism 3, a pick-up mechanism 4 and a pneumatic assembly 5 , the frame 1 provides physical support, the feeding mechanism 2, the pressing mechanism 3 and the pick-up mechanism 4 are combined and installed on the top of the frame 1, and the pneumatic assembly 5 is arranged inside the frame 1 , the pneumatic assembly 5 is pneumatically connected with the feeding mechanism 2 and the pressing mechanism 3 respectively, the workpiece 6 to be processed is positioned and placed on the pick-up mechanism 4, and the feeding mechanism 2 communicates with the workpiece 6 to be processed in sequence , the feeding mechanism 2 outputs steel balls to the workpiece 6 to be processed, the pressing mechanism 3 press-fits the steel balls and the workpiece 6 after positioning the steel balls, and the pick-up mechanism 4 press-fits the steel balls Finished workpiece unloading.

Fig. 2 is a schematic diagram of the upper part of the steel ball pressing machine of the present invention. Referring to Fig. 2, the feeding mechanism 2 includes a steel ball feeding box 21, a steel ball delivery pipe 22, a support frame 23 and a feeding cylinder 24. The support frame 23 is fixedly arranged on the top of the frame 1, and one side of the support frame 23 is fixedly provided with the steel ball feeding box 21 for accommodating steel balls, and the bottom of the steel ball feeding box 21 is provided with the feeding cylinder 24, the feeding cylinder 24 is pneumatically connected with the pneumatic assembly 5, and the feeding cylinder 24 extends to the inside of the steel ball feeding box 21, and one end of the steel ball delivery pipe 22 communicates with the steel ball feeding box 21, the The other end of the steel ball delivery pipe 22 communicates with the workpiece 6 to be processed, and the feeding cylinder 24 controls the steel balls in the steel ball delivery box 21 to enter the steel ball delivery pipe 22, and the steel balls pass through the steel ball delivery pipe 22 into the On the workpiece 6 to be processed; the other side of the support frame 23 is fixedly provided with a side guide rail 25 , and the pressing mechanism 3 is slidably connected with the side guide rail 25 .

The press-down mechanism 3 includes a pressure head cylinder 31, a pressure head steel nail 32, and a press-fit plate 33. The pressure head cylinder 31 is fixedly arranged on the support frame 23 and is pneumatically connected with the pneumatic assembly 5. The output end of the pressure head cylinder 31 is downward and fixedly connected with the pressure head steel nail 32, and the pressure mounting plate 33 is located below the pressure head steel nail 32 and is slidably connected to the side guide rail 25. The press-fit plate 33 is located directly above the workpiece 6 to be processed, and the press-fit plate 33 is provided with a reaction spring (not shown) and a plurality of positioning holes 35, and the positioning holes 35 are located on the workpiece 6 to be processed. The position of the steel ball, and the aperture diameter of the positioning hole 35 is smaller than the diameter of the steel ball, the pressure head cylinder 31 controls the pressure head steel nail 32 to press down, and the pressure head steel nail 32 supports the pressure mounting plate 33 Press-fit the steel ball and the workpiece 6 to be processed. After the press-fit is completed, the press-head cylinder 31 controls the press-head steel nail 32 to reset, and the press-fit plate 33 moves along the direction of the side guide rail 25 under the action of the reaction spring. Reset; the pressing mechanism 3 also includes a workpiece counter 34, the workpiece counter 34 is fixedly arranged on the top of the frame 1 through the mounting plate, and the workpiece counter 34 is located on the side of the press-fit plate 33, when the When the pressing plate 33 is pressed down, it contacts the workpiece counter 34, and the workpiece counter 34 completes counting.

The pick-up mechanism 4 includes a wrench assembly 41, a profiling positioning block 42, a slide block 43, a lower guide rail 44 and a guide groove 45, and the lower guide rail 44 is fixedly arranged on the top of the frame 1, and the wrench assembly 41 The bottom of the bottom is provided with a slider 43 and is slidably connected to the lower guide rail 44 through the slider 43. The profiling positioning block 42 is arranged on the wrench assembly 41, and the profiling positioning block 42 is located on the Right below the press-fit plate 33, the shape of the profiling positioning block 42 matches the shape of the workpiece 6 to be processed, and is used to position and place the workpiece 6 to be processed, and the end of the lower guide rail 44 is correspondingly provided with the guide Groove 45, the wrench assembly 41 drives the profiling positioning block 42 and the workpiece 6 to be processed on it to move along the direction of the lower guide rail 44 to directly below the press-fitting plate 33 under the action of an external force. After the press-fitting is completed, pull the wrench The component 41 can unload the press-fitted workpiece into the guide groove 45 .

In the embodiment of the utility model, the feeding mechanism 2, the pressing mechanism 3 and the pick-up mechanism 4 are two, and are divided into two groups and arranged in parallel on the top of the frame 1, so that multiple workpieces can be executed simultaneously. The steel ball is pressed.

Fig. 3 is a schematic diagram of the lower end of the steel ball pressing machine of the present invention. Referring to Fig. 3, the frame 1 includes a frame body 11 and a material receiving box 12, the frame body 11 provides physical support, and the frame body 11 provides physical support. The material receiving box 12 is arranged at the lower end of the guide groove 45, and is used for collecting the press-fitted workpieces.

The pneumatic assembly 5 includes a mounting frame 51, an air intake triple piece device 52 and a pressure maintaining valve 53, the mounting frame 51 is fixedly arranged inside the frame body 11, and the air intake triple piece device 52 and the pressure maintaining valve 53 are combined and installed on the mounting frame 51, the air intake triple unit device 52 is connected to the air source, the air intake triple unit device 52 communicates with the pressure maintaining valve 53, and the pressure maintaining valve 53 is respectively connected to the feeding Cylinder 24 and press-down cylinder are pneumatically connected.

The steel ball pressing machine described in the utility model can accurately locate the pressing position of the steel ball through the positioning hole 35, and then press the steel ball into the workpiece 6 to be processed by the upper cylinder pressure, which improves the pressing accuracy. There are two groups of feeding mechanism 2, pressing mechanism 3 and pick-up mechanism 4 on the top respectively, which can perform steel ball pressing of multiple workpieces at the same time, improving the pressing efficiency. After the pressing is completed, only need to pull the wrench assembly 41 The blanking can be completed, the operation is simple, and the labor cost is reduced.

The content not described in detail in this specification belongs to the prior art known to those skilled in the art. The above are only embodiments of the present utility model, but do not limit the scope of patents of the present utility model. Although the utility model has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it can still understand the aforementioned The technical solutions described in each specific implementation are modified, or some technical features are replaced equivalently. All equivalent structures made using the contents of the utility model specification and accompanying drawings, directly or indirectly used in other related technical fields, are all within the protection scope of the utility model patent.

Claims (9)

1. A steel ball pressing machine, characterized in that it comprises: a frame, a feed mechanism, a press-down mechanism, a pick-up mechanism and a pneumatic assembly, the frame provides physical support, and the feed mechanism, the press-down mechanism and the take-off mechanism The component mechanism is combined and installed on the top of the frame, the pneumatic assembly is arranged inside the frame, the pneumatic assembly is pneumatically connected with the feeding mechanism and the pressing mechanism respectively, and the workpiece to be processed is positioned and placed on the On the pick-up mechanism, the feeding mechanism is sequentially connected with the workpiece to be processed, the feeding mechanism outputs steel balls to the workpiece to be processed, and the pressing mechanism positions the steel ball and the workpiece to be processed. The workpiece is press-fitted, and the pick-up mechanism unloads the press-fitted workpiece. 2. The steel ball pressing machine according to claim 1, wherein the feeding mechanism includes a steel ball feeding box, a steel ball delivery pipe, a support frame and a feeding cylinder, and the support frame is fixedly arranged on the top of the frame , one side of the support frame is fixedly provided with the steel ball feeding box for accommodating steel balls, the bottom of the steel ball feeding box is provided with the feeding cylinder, the feeding cylinder is pneumatically connected with the pneumatic assembly, and the The feeding cylinder extends to the inside of the steel ball feeding box, one end of the steel ball feeding pipe communicates with the steel ball feeding box, the other end of the steel ball feeding pipe communicates with the workpiece to be processed, and the feeding cylinder controls the steel ball feeding The steel balls in the box enter the steel ball conveying pipe, and the steel balls pass through the steel ball conveying pipe to the workpiece to be processed. 3 . The steel ball pressing machine according to claim 2 , wherein a side guide rail is fixedly arranged on the other side of the support frame, and the pressing mechanism is slidably connected to the side guide rail. 4 . 4. The steel ball pressing machine according to claim 3, characterized in that: the press-down mechanism includes a pressure head cylinder, a pressure head steel nail and a pressing plate, and the pressure head cylinder is fixedly arranged on the support frame And it is pneumatically connected with the pneumatic assembly, the output end of the pressure head cylinder is downward and is fixedly connected with the pressure head steel nail, and the pressure mounting plate is located under the pressure head steel nail and is slidably connected to the pressure head steel nail. On the side guide rail, the press-fit plate is located directly above the workpiece to be processed. 5. The steel ball pressing machine according to claim 4, characterized in that: the pressing plate is provided with a reaction spring and a plurality of positioning holes, and the positioning holes are directly opposite to the positions of the steel balls on the workpiece to be processed , and the diameter of the positioning hole is smaller than the diameter of the steel ball. 6 . The steel ball pressing machine according to claim 4 , wherein the pressing mechanism further includes a workpiece counter, and the workpiece counter is fixedly arranged on the top of the frame through a mounting plate. 7 . 7. The steel ball pressing machine according to claim 4, characterized in that: the pick-up mechanism includes a wrench assembly, a profiling positioning block, a slider, a lower guide rail and a guide groove, and the lower guide rail is fixedly arranged on the The top of the frame, the bottom of the wrench assembly is provided with a slider and is slidably connected to the lower guide rail through the slider, the profiling positioning block is arranged on the wrench assembly, and the profiling positioning block Located directly below the press-fitting plate, the shape of the profiling positioning block matches the shape of the workpiece to be processed, and is used to position and place the workpiece to be processed, and the end of the lower guide rail is correspondingly provided with the guide groove. 8. The steel ball pressing machine according to claim 7, characterized in that: the frame includes a frame body and a material receiving box, the frame body provides physical support, and the material receiving box is arranged on the side of the guide groove The lower end is used to collect the press-fitted workpieces. 9. The steel ball pressing machine according to claim 8, characterized in that: the pneumatic assembly includes a mounting frame, an air intake triple unit device and a pressure maintaining valve, and the mounting frame is fixedly arranged inside the frame body, The triple air intake device and the pressure maintaining valve are combined and installed on the mounting frame, the triple air intake device is connected to the air source, the triple air intake device communicates with the pressure maintaining valve, and the pressure maintaining valve Pneumatically connected with the feeding cylinder and the down-pressing cylinder respectively.