Processing case device with cushioning function

Abstract

The utility model relates to the technical field of machine case processing devices, in particular to a machine case processing device with a cushioning function, which comprises a punching machine, and a rotating shaft is rotatably connected to the upper end of the surface of the punching machine; the buffering mechanism comprises electric push rods which are fixedly connected to the surface of the rotating shaft and are annularly distributed; according to the device, through a liquid storage cylinder, a liquid return cylinder, an electric push rod and a first spring, a rubber rod drill bit conducts punching on a case workpiece in a balanced pressure mode, compared with an existing drill bit which is large in punching force on the workpiece, the impact force of the rubber rod drill bit on the workpiece is kept in a balanced pressure state, and then the cushioning effect of case workpiece punching machining is guaranteed; and through the limiting frame, the upward moving height of the rubber rod drill bit is limited, it is guaranteed that the rubber rod drill bit can be subjected to constant pressure adjustment according to the hardness of the case workpiece, and then the stamping effect of the rubber rod drill bit on the case workpiece is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing machine case device technical field, and particularly to a kind of device of processing machine case with shock-absorbing function. BACKGROUND

[0002] The device of processing machine case is usually used for processing and manufacturing the equipment and tool of various types of mechanical equipment shell or machine case. For example, using numerical control punch press is punched to machine case workpiece, and various shapes of hole and concave-convex structure are processed to machine case workpiece.

[0003] Through retrieval, Chinese patent "a machine case cabinet body processing device" authorized announcement number "CN218532894U" is pressed to drill bit by multistage cylinder, and the second spring is pressed to drill bit, and after completion, multistage cylinder is raised, and then the elastic force of the second spring is guaranteed to drive drill bit to reset automatically.

[0004] The above-mentioned application multistage cylinder is lowered, and the thrust to drill bit is large, and the rebound force of the second spring is added, so that the punching force of drill bit to workpiece is large, and then the processing effect of workpiece is affected.

[0005] Therefore, a kind of device of processing machine case with shock-absorbing function is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide the device of processing machine case with shock-absorbing function to solve the above problems, and the problem that the punching force of drill bit to workpiece is large is improved.

[0007] The utility model realizes the above-mentioned purpose by the following technical scheme, a kind of device of processing machine case with shock-absorbing function, comprising: punch press, the surface upper end of punch press is rotatably connected with pivot;Buffer mechanism, the buffer mechanism includes the electric push rod of fixed connection on the surface annular distribution of pivot, the telescopic end of electric push rod is fixedly connected with telescopic frame, the front end of telescopic frame is fixedly connected with liquid storage cylinder and liquid return cylinder, the surface upper end of liquid storage cylinder is communicated with the surface lower end of liquid return cylinder, the inner wall of liquid storage cylinder is slidably connected with rubber rod drill bit, the surface upper end of liquid storage cylinder is slidably connected with limit frame, the opposite end of rubber rod drill bit and liquid storage cylinder is fixedly connected with first spring.By liquid storage cylinder, liquid return cylinder, electric push rod and first spring, rubber rod drill bit is punched on machine case workpiece and is pressed, and then the punching force of machine case workpiece is avoided to be too large, and the shock-absorbing effect of machine case workpiece punching processing is guaranteed by limit frame, the limit of rubber rod drill bit upper moving height is realized, the pressure adjustment of rubber rod drill bit according to the hardness of machine case workpiece is guaranteed, and then the punching effect of rubber rod drill bit to machine case workpiece is guaranteed.

[0008] Preferably, the inner wall of the liquid return cylinder is slidingly connected with a sliding rod, and the inner top wall of the liquid return cylinder is fixedly connected with a second spring, and the bottom end of the second spring is fixedly connected to the end of the sliding rod.

[0009] Preferably, the surface upper end of the liquid storage cylinder is fixedly connected with a soft ring, and the surface of the limiting frame is slidingly connected to the inner surface of the soft ring. Through the soft ring, the sealing of the connecting place of the limiting frame and the liquid storage cylinder is realized, and the leakage of hydraulic oil in the liquid storage cylinder is avoided.

[0010] Preferably, the surface upper end of the liquid storage cylinder is slidingly connected with a clamping rod, and the inner wall of the clamping rod is clamped to the inner wall of the limiting frame.

[0011] Preferably, the inner wall upper end of the liquid storage cylinder is slidingly connected with a positioning rod, the surface of the positioning rod is clamped to the inner wall of the clamping rod, the end of the positioning rod is fixedly connected with a third spring, and the other end of the third spring is fixedly connected to the inner wall upper end of the liquid storage cylinder. Through the third spring, the positioning rod and the clamping rod, the locking of the limiting frame is realized, and the stable limiting of the limiting frame to the upward moving height of the rubber rod drill bit is ensured.

[0012] Preferably, the surface of the clamping rod is fixedly connected with a guide rod, and the surface of the guide rod is slidingly connected to the inner wall upper end of the liquid storage cylinder. Through the guide rod, the moving range of the clamping rod is limited, and the clamping rod is prevented from being separated from the inner wall upper end of the liquid storage cylinder in the movement.

[0013] Preferably, the inner wall lower end of the liquid return cylinder is fixedly connected with an intercepting block. Through the intercepting block, the downward moving height of the moving rod is limited, and the surface lower end of the moving rod is prevented from being contacted to the liquid passage of the liquid return cylinder.

[0014] Preferably, the surface lower end of the shaft is fixedly connected with a moving rod, and the inner wall of the telescopic frame is slidingly connected to the surface of the moving rod. Through the moving rod, the limiting of the movement of the telescopic frame is realized, and the stability of the telescopic frame in the movement is ensured.

[0015] The beneficial effects of the utility model are:

[0016] 1、Through the liquid storage cylinder, the liquid return cylinder, the electric push rod and the first spring, the rubber rod drill is balanced on the machine box workpiece to punch, compared with the existing drill, the punching force of the rubber rod drill on the workpiece is kept in a balanced state, thereby ensuring the shock absorption effect of the punching process of the machine box workpiece, through the limiting frame, the upward height of the rubber rod drill is limited, the rubber rod drill can be balanced according to the hardness of the machine box workpiece, thereby ensuring the punching effect of the rubber rod drill on the machine box workpiece.

[0017] 2、Through the second spring and the sliding rod, the hydraulic oil in the liquid return cylinder is returned to the liquid storage cylinder, thereby the reset speed of the rubber rod drill is slowed down, the reset impact force of the rubber rod drill is reduced, and the case of large mechanical impact force on the workpiece is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the buffer mechanism structure schematic view of the utility model;

[0020] Figure 3 It is the buffer mechanism sectional view of the utility model;

[0021] Figure 4 It is Figure 3 It is the enlarged view of A.

[0022] In the figure: 1, punching machine; 2, rotating shaft; 3, buffer mechanism; 31, electric push rod; 32, telescopic frame; 33, liquid storage cylinder; 34, moving rod; 35, liquid return cylinder; 36, sliding rod; 37, first spring; 38, second spring; 39, intercepting block; 310, limiting frame; 311, soft ring; 312, clamping rod; 313, positioning rod; 314, third spring; 315, guide rod; 316, rubber rod drill. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] In specific implementation: such as Figures 1-4As shown, a device with a cushioning function processing machine box, comprising: punch 1, the surface of punch 1 is rotatably connected with a rotating shaft 2; a buffer mechanism 3, the buffer mechanism 3 comprises a plurality of electric push rods 31 fixedly connected to the surface of the rotating shaft 2 in a ring shape, the telescopic end of the electric push rod 31 is fixedly connected with a telescopic frame 32, the front end of the telescopic frame 32 is fixedly connected with a liquid storage cylinder 33 and a liquid return cylinder 35, the surface of the liquid storage cylinder 33 is in communication with the surface of the lower end of the liquid return cylinder 35, the inner wall of the liquid storage cylinder 33 is slidably connected with a rubber rod drill bit 316, the surface of the upper end of the liquid storage cylinder 33 is slidably connected with a limiting frame 310, the opposite end of the rubber rod drill bit 316 and the liquid storage cylinder 33 is fixedly connected with a first spring 37. The inner wall of the liquid storage cylinder 33 and the liquid return cylinder 35 is filled with hydraulic oil.

[0025] The end of the punch 1 is fixedly connected with a servo motor, the output shaft of the servo motor is fixedly connected to the top end of the rotating shaft 2, the end of the punch 1 is fixedly connected with two electric guide rails, the surface of the electric guide rail is slidably connected with a clamping seat, the surface of the clamping seat is fixedly connected with a damping rod and a fourth spring, one end of the damping rod is fixedly connected with a clamping block, the other end of the fourth spring is fixedly connected to the surface of the clamping block.

[0026] The telescopic frame 32 comprises a telescopic frame and a telescopic block, the telescopic end of the electric push rod 31 is fixedly connected to the top of the telescopic frame, the surface of the telescopic block is slidably connected to the inner wall of the telescopic frame, the surface of the telescopic frame is provided with a bolt, the surface of the bolt penetrates and extends to the inner wall of the telescopic block, the surface of the bolt is threadedly connected with a nut. The surface of the upper end of the liquid storage cylinder 33 is in communication with a pipeline, the other end of the pipeline is in communication with the surface of the lower end of the liquid return cylinder 35.

[0027] The rubber rod drill bit 316 comprises a rubber rod and a drill bit, the surface of the rubber rod is slidably connected to the inner wall of the liquid storage cylinder 33, the bottom end of the rubber rod is fixedly connected to the top end of the drill bit, the bottom end of the first spring 37 is fixedly connected to the top end of the drill bit.

[0028] When the machine box workpiece needs to be punched, the surface of the machine box workpiece is placed on the clamping seat, the two clamping seats are moved close to each other to clamp the machine box workpiece through the electric guide rail, one of the electric push rods 31 is manually turned on, the telescopic end of the electric push rod 31 moves down to push the telescopic frame 32 to move down, the telescopic frame 32 moves down to drive the liquid storage cylinder 33, the liquid return cylinder 35 and the rubber rod drill bit 316 to move down at the same time, the rubber rod drill bit 316 moves down to touch the machine box workpiece, the telescopic frame 32, the liquid storage cylinder 33 and the liquid return cylinder 35 continue to move down, the rubber rod drill bit 316 pushes the hydraulic oil in the liquid return cylinder 35 to flow into the liquid return cylinder 35, the bottom end of the limiting frame 310 touches the rubber rod drill bit 316, the rubber rod drill bit 316 moves down to punch the machine box workpiece.

[0029] As shown, Figure 3As shown, the inner wall of the liquid return cylinder 35 is slidingly connected with a sliding rod 36, the inner top wall of the liquid return cylinder 35 is fixedly connected with a second spring 38, the bottom end of the second spring 38 is fixedly connected to the end of the sliding rod 36, and the inner wall lower end of the liquid return cylinder 35 is fixedly connected with an intercepting block 39.

[0030] The electric push rod 31 is manually opened, the telescopic end of the electric push rod 31 moves upward to drive the telescopic frame 32, the liquid storage cylinder 33, the liquid return cylinder 35 and the rubber rod drill bit 316 to move upward, at this time, the elastic force of the second spring 38 pushes the sliding rod 36 to move downward, the elastic force of the first spring 37 pushes the liquid storage cylinder 33 to move upward, the liquid in the liquid return cylinder 35 is partially returned to the liquid storage cylinder 33, and then the rubber rod drill bit 316 is buffered and reset. The electric push rod 31 is manually closed.

[0031] As shown in Figure 4 , the surface upper end of the liquid storage cylinder 33 is fixedly connected with a soft ring 311, the surface of the limiting frame 310 is slidingly connected to the inner surface of the soft ring 311, the surface upper end of the liquid storage cylinder 33 is slidingly connected with a clamping rod 312, the surface of the clamping rod 312 is clamped to the inner wall of the limiting frame 310, the inner wall upper end of the liquid storage cylinder 33 is slidingly connected with a positioning rod 313, the surface of the positioning rod 313 is clamped to the inner wall of the clamping rod 312, the end of the positioning rod 313 is fixedly connected with a third spring 314, the other end of the third spring 314 is fixedly connected to the inner wall upper end of the liquid storage cylinder 33, the surface of the clamping rod 312 is fixedly connected with a guide rod 315, and the surface of the guide rod 315 is slidingly connected to the inner wall upper end of the liquid storage cylinder 33. The sliding rod 36 and the soft ring 311 are both rubber components.

[0032] After the limiting frame 310 is pushed to move to a suitable height in the liquid storage cylinder 33, the clamping rod 312 is pushed to move in the inner wall of the liquid storage cylinder 33 and is clamped to the inner wall of the limiting frame 310, the elastic force of the third spring 314 pushes the positioning rod 313 to move and is clamped to the clamping rod 312, so that the limiting frame 310 is locked in the liquid storage cylinder 33.

[0033] As shown in Figure 2 , the surface lower end of the rotating shaft 2 is fixedly connected with a moving rod 34, and the inner wall of the telescopic frame 32 is slidingly connected to the surface of the moving rod 34.

[0034] The utility model discloses a rubber rod drill head 316 is touched to the case workpiece place, and the telescopic frame 32, the liquid storage cylinder 33 and the liquid return cylinder 35 continue to go down, and the rubber rod drill head 316 pushes the hydraulic oil in the liquid return cylinder 35 and guides to the liquid return cylinder 35, and the bottom end of the limiting frame 310 touches the rubber rod drill head 316 place, and the rubber rod drill head 316 is pressed down and moves and carries out the punching operation to the case workpiece, and manually opens the electric push rod 31, and the telescopic end of the electric push rod 31 goes up and drives the telescopic frame 32, the liquid storage cylinder 33, the liquid return cylinder 35 and the rubber rod drill head 316 go up, and the elastic force of the second spring 38 pushes the slide bar 36 down at this moment, and the elastic force of the first spring 37 pushes the liquid storage cylinder 33 and goes up, and the partial hydraulic oil in the liquid return cylinder 35 returns to the liquid storage cylinder 33, and then makes the rubber rod drill head 316 buffer reset.

[0035] Need to explain, the puncher 1, the pivot 2, the electric push rod 31, the electric guide rail and servo motor etc. in above-mentioned explanation are all the more mature devices of prior art application, and the specific model can be selected according to actual needs, and the power supply of electric push rod 31, electric guide rail and servo motor can be built-in power supply, also can be mains power supply, and the specific power supply mode is selected according to circumstances, and here is not repeated.

[0036] In addition, it should be understood that, although the present specification is described according to the embodiment, not every embodiment contains only one independent technical scheme, and the description mode of the specification is only for the sake of clarity, and the skilled person in the art should take the specification as a whole, and the technical scheme in each embodiment can also be combined appropriately, forming other embodiments that the skilled person can understand.

Claims

1. A device having a cushioning function processing machine case, characterized by, Include: Punching machine (1), the surface of the punching machine (1) is rotatably connected with the rotating shaft (2); Buffer mechanism (3), the buffer mechanism (3) includes electric push rod (31) fixedly connected to the surface of the rotating shaft (2) and distributed in a ring shape, the telescopic end of the electric push rod (31) is fixedly connected with the telescopic frame (32), the front end of the telescopic frame (32) is fixedly connected with the liquid storage cylinder (33) and the liquid return cylinder (35), the surface of the liquid storage cylinder (33) is connected with the surface of the liquid return cylinder (35) The lower end of the liquid return cylinder (35) is communicated, the inner wall of the liquid storage cylinder (33) is slidably connected with the rubber rod drill bit (316), the surface of the liquid storage cylinder (33) is slidably connected with the limiting frame (310), the opposite end of the rubber rod drill bit (316) and the liquid storage cylinder (33) is fixedly connected with the first spring (37).

2. The device of claim 1, wherein the device is characterized by: The inner wall of the liquid return cylinder (35) is slidably connected with the slide rod (36), the inner top wall of the liquid return cylinder (35) is fixedly connected with the second spring (38), and the bottom end of the second spring (38) is fixedly connected with the end of the slide rod (36).

3. The device for a processing machine housing with shock absorption function according to claim 1, characterized in that: The surface of the liquid storage cylinder (33) is fixedly connected with the soft ring (311), and the surface of the limiting frame (310) is slidably connected with the inner surface of the soft ring (311).

4. The device of claim 1, wherein the device is characterized by: The surface of the liquid storage cylinder (33) is slidably connected with the clamping rod (312), and the inner wall of the limiting frame (310) is clamped with the clamping rod (312).

5. The device according to claim 4, wherein: The inner wall of the liquid storage cylinder (33) is slidably connected with the positioning rod (313), the inner wall of the positioning rod (313) is clamped with the clamping rod (312), the end of the positioning rod (313) is fixedly connected with the third spring (314), and the other end of the third spring (314) is fixedly connected with the inner wall of the liquid storage cylinder (33). The upper end.

6. The device of claim 4, wherein the device further comprises a shock-absorbing function. The surface of the clamping rod (312) is fixedly connected with the guide rod (315), and the inner wall of the liquid storage cylinder (33) is slidably connected with the guide rod (315).

7. The device of claim 1, wherein the device is characterized by: The inner wall of the liquid return cylinder (35) is fixedly connected with the intercepting block (39).

8. The device of claim 1, wherein the device is a machine case having a shock absorbing function. The surface of the rotating shaft (2) is fixedly connected with the moving rod (34), and the inner wall of the telescopic frame (32) is slidably connected with the surface of the moving rod (34).

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