Local extrusion device for hydraulic valve plate production

Abstract

The utility model provides a local extrusion device for hydraulic valve plate production, which comprises a machine body, a supporting mechanism is arranged at the bottom of the machine body, the supporting mechanism comprises an anvil cylinder, the anvil cylinder is used for containing raw materials to move, a sealing mechanism comprises a movable sealing element, and the movable sealing element is used for sealing during stamping to reduce noise. The damping part is used for being connected with the movable sealing part to reduce vibration, an anvil block and a pushing part are connected to the surface of the anvil cylinder, the anvil block is used for supporting the anvil cylinder, and the pushing part is used for pushing the anvil cylinder to move to adjust the position of raw materials. According to the local extrusion device for hydraulic valve plate production, raw materials are put into the anvil cylinder, in the process that the raw materials are punched through the punching mechanism, the anvil cylinder is pushed, different positions can be punched, meanwhile, the movable sealing piece can be driven to move downwards to be connected with the supporting piece, and therefore a sealed space is formed, and the sealing effect is improved. And through connection with the damping piece, noise and vibration generated in the stamping process are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic valve plate production technical field especially relates to a local extrusion device for hydraulic valve plate production. BACKGROUND

[0002] In hydraulic valve processing, the selected steel blank is heated to the appropriate forging temperature range, generally at about 1050-1100 DEG C. Air hammer, friction press and other forging equipment, through multiple upsetting, lengthening and other processes, improve the internal organization of steel, make it more dense and uniform, improve the comprehensive mechanical properties of the valve plate.

[0003] But the air hammer in work, the high speed impact of hammer head and the compression and discharge of air can produce larger noise and vibration, cause certain pollution to the working environment, be in this environment for a long time, can have the adverse effect on the health of the operator, also can influence the precision and service life of surrounding equipment.

[0004] Therefore, it is necessary to provide a local extrusion device for hydraulic valve plate production to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model provides a local extrusion device for hydraulic valve plate production, solves the problem of air hammer noise and big vibration.

[0006] In order to solve the above technical problems, the utility model provides a local extrusion device for hydraulic valve plate production, which comprises: a machine body, a supporting mechanism is arranged at the bottom of the machine body, the supporting mechanism comprises an anvil cylinder, the anvil cylinder is used for containing raw materials to move.

[0007] A sealing mechanism, the sealing mechanism comprises a movable sealing element, the movable sealing element is used for sealing during stamping to reduce noise.

[0008] A damping mechanism, the damping mechanism comprises a damping element, the damping element is used to be connected with the movable sealing element to reduce vibration.

[0009] Preferably, the surface of the anvil cylinder is connected with anvil seat and pusher, the anvil seat is used for supporting the anvil cylinder, and the pusher is used for pushing the anvil cylinder to move to adjust the position of the raw materials.

[0010] Preferably, the surface of the machine body is provided with a stamping mechanism, the stamping mechanism comprises a first driving element and a stamping element, the first driving element is used for driving the stamping element and the movable sealing element to move up and down, and the stamping element is used for stamping the raw materials.

[0011] Preferably, the bottom of the machine body is connected with a supporting piece, the surface of the anvil cylinder is connected with a connecting sealing piece, the supporting piece is used for supporting and limiting the moving sealing piece, and the connecting sealing piece is used for forming a sealing space with the moving sealing piece to reduce the noise of stamping.

[0012] Preferably, the surface of the machine body is connected with a limiting piece, and the rear end of the moving sealing piece is connected to the surface of the limiting piece, so that the limiting piece is used for limiting the moving sealing piece.

[0013] Preferably, the inside of the anvil cylinder is provided with a pushing mechanism, the pushing mechanism comprises a pushing plate and a second driving piece, the pushing plate is used for pushing the raw material to move out of the inside of the anvil cylinder, and the pushing plate is used for driving the second driving piece to move up and down.

[0014] Compared with the related art, the partial extrusion device for hydraulic valve plate production has the following beneficial effects:

[0015] The partial extrusion device for hydraulic valve plate production is characterized in that raw materials are placed into the inside of the anvil cylinder, in the process of stamping the raw materials by the stamping mechanism, the anvil cylinder is pushed to stamp different positions, the moving sealing piece is driven to move downward and is connected with the supporting piece, so that a sealing space is formed, and the noise and vibration generated in the stamping process are reduced through the connection with the damping piece. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a structural schematic view of a first embodiment of the partial extrusion device for hydraulic valve plate production provided by the utility model;

[0017] Figure 2 FIG. 2 is a structural schematic view of the lower side of the partial extrusion device for hydraulic valve plate production provided by the utility model; Figure 1

[0018] Figure 3 FIG. 3 is a structural schematic view of a second embodiment of the partial extrusion device for hydraulic valve plate production provided by the utility model.

[0019] FIG. 1 is a structural schematic view of a first embodiment of the partial extrusion device for hydraulic valve plate production provided by the utility model;

[0020] 2, supporting mechanism, 21, anvil seat, 22, anvil cylinder, 23, pushing piece,

[0021] 3, stamping mechanism, 31, first driving piece, 32, stamping piece,

[0022] 4, sealing mechanism, 41, supporting piece, 42, connecting sealing piece, 43, moving sealing piece,

[0023] 5, damping mechanism, 51, limiting piece, 52, damping piece,

[0024] ​6. Launching mechanism; 61. Push plate; 62. Second drive component. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] First Embodiment

[0027] Please refer to the following: Figure 1 and Figure 2 ,in, Figure 1 A schematic diagram of the first embodiment of a local extrusion device for hydraulic valve plate production provided by this utility model; Figure 2 for Figure 1 The diagram shows a structural schematic from the lower side. A partial extrusion device for producing hydraulic valve plates includes: a machine body 1, a support mechanism 2 provided at the bottom of the machine body 1, the support mechanism 2 including an anvil 22, the anvil 22 being used to hold and move raw materials;

[0028] The sealing mechanism 4 includes a movable seal 43, which is used for sealing during stamping to reduce noise.

[0029] The shock absorption mechanism 5 includes a shock absorber 52, which is used to connect with the movable seal 43 to reduce vibration.

[0030] The supporting mechanism 2 supports the raw material and drives its movement. It is cylindrical and can be made of cast steel, hard alloy, or multi-layer composite materials, preferably multi-layer composite materials. The sealing mechanism 4 seals the material during the stamping process to reduce noise. The movable seal 43 is a square cover and is slidably connected to the surface of the hydraulic rod in the first drive member 31. The bottom of the hydraulic rod in the first drive member 31 is connected to a limit block to limit the movable seal 43. The damping mechanism 5 reduces the vibration generated during the stamping process. The damping component 52 can be a spring damper, a hydraulic damper, or a pneumatic damper, preferably a spring damper.

[0031] The surface of the anvil cylinder 22 is connected to an anvil seat 21 and a pusher 23. The anvil seat 21 is used to support the anvil cylinder 22, and the pusher 23 is used to push the anvil cylinder 22 to move in order to adjust the position of the raw material.

[0032] The anvil 21 can be made of cast steel or cast iron, preferably cast steel. The pusher 23 is L-shaped and is inserted between the anvil 21 and the support 41 and connected to the anvil tube 22. Thus, the worker can hold the other end of the pusher 23 and push it, which can make the anvil tube 22 move the raw material, making it easy to adjust the position of the raw material.

[0033] The surface of the machine body 1 is provided with a stamping mechanism 3, the stamping mechanism 3 comprises a first driving piece 31 and a stamping piece 32, the first driving piece 31 is used for driving the stamping piece 32 and the movable sealing piece 43 to move up and down, and the stamping piece 32 is used for stamping raw materials.

[0034] The first driving piece 31 can be a single-acting cylinder, a double-acting cylinder or the like, and is preferably a double-acting cylinder; the stamping piece 32 is fixedly connected to the bottom of a hydraulic rod in the first driving piece 31, so that when the first driving piece 31 inhales, the hydraulic rod drives the stamping piece 32 and the movable sealing piece 43 to move downward, and when the first driving piece 31 exhales, the stamping piece 32 and the movable sealing piece 43 move upward.

[0035] The bottom of the machine body 1 is connected with a supporting piece 41, and the surface of the anvil cylinder 22 is connected with a connecting sealing piece 42; the supporting piece 41 is used for supporting and limiting the movable sealing piece 43, and the connecting sealing piece 42 is used for forming a sealed space with the movable sealing piece 43 to reduce the noise of stamping.

[0036] The supporting piece 41 is fixedly connected to the bottom of the machine body 1 and is provided with an opening in the surface, and the opening is provided with an annular groove; the connecting sealing piece 42 is disc-shaped, is movably embedded in the annular groove and is fixedly connected to the surface of the anvil cylinder 22, so that when the anvil cylinder 22 moves, the supporting piece 41 and the connecting sealing piece 42 are always connected to seal the opening; and when the movable sealing piece 43 moves downward and is connected to the supporting piece 41, the hydraulic rod in the first driving piece 31 slides downward at the connecting position of the movable sealing piece 43, so as to drive the stamping piece 32 to stamp the raw materials.

[0037] The surface of the machine body 1 is connected with a limiting piece 51, and the rear end of the movable sealing piece 43 is connected to the surface of the limiting piece 51; the limiting piece 51 is used for limiting the movable sealing piece 43.

[0038] The limiting piece 51 can be a sliding groove, a sliding rod or a sliding rail, and is preferably a sliding groove; the number of the limiting piece 51 and the number of the damping piece 52 are both two; the two damping pieces 52 are respectively installed at the bottom ends in the two limiting pieces 51; the rear end of the movable sealing piece 43 is fixedly connected with two sliding blocks which are movably embedded in the two limiting pieces 51, so that when the movable sealing piece 43 moves downward, the movable sealing piece 43 is limited by the connection of the sliding blocks and the limiting pieces 51, and the stability of the movable sealing piece 43 is improved; and when the movable sealing piece 43 is connected to the supporting piece 41, the damping piece 52 can reduce the vibration of the movable sealing piece 43 through the sliding blocks.

[0039] The working principle of the local extrusion device for hydraulic valve plate production is as follows:

[0040] First, the raw materials are placed in the inside of the anvil cylinder 22, then the hand-held pusher 23 is pushed to drive the anvil cylinder 22 to move, and the connecting sealing piece 42 moves in the inside of the support piece 41, the upper and lower ends of the support piece 41 are always sealed, after the raw materials are pushed to the appropriate position, the first driving piece 31 drives the stamping piece 32 and the moving sealing piece 43 to move downward, when the bottom of the moving sealing piece 43 is connected to the top of the support piece 41, the moving sealing piece 43 is connected with the damping piece 52, the vibration generated by the contact between the support piece 41 and the moving sealing piece 43 is reduced, and the moving sealing piece 43 and the support piece 41 form a sealed space, the first driving piece 31 continues to drive the stamping piece 32 to move downward to stamp the raw materials, and in the stamping process, the support piece 41, the connecting sealing piece 42 and the moving sealing piece 43 isolate the noise, so that the noise is reduced and spread to the outside.

[0041] Compared with the related art, the partial extrusion device for hydraulic valve plate production has the following beneficial effects:

[0042] The partial extrusion device for hydraulic valve plate production provided by the utility model can drive the moving sealing piece 43 to move downward and be connected with the support piece 41 to form a sealed space while stamping different positions by pushing the anvil cylinder 22 in the stamping process of the stamping mechanism 3, and the noise and vibration generated in the stamping process are reduced through the connection with the damping piece 52.

[0043] Second embodiment

[0044] Please refer to Figure 3 Based on the partial extrusion device for hydraulic valve plate production provided by the first embodiment of the utility model, the second embodiment of the utility model provides another partial extrusion device for hydraulic valve plate production. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0045] Specifically, the partial extrusion device for hydraulic valve plate production provided by the second embodiment of the utility model is different from the partial extrusion device for hydraulic valve plate production in that the inside of the anvil cylinder 22 is provided with a pushing mechanism 6, the pushing mechanism 6 comprises a pushing plate 61 and a second driving piece 62, the pushing plate 61 is used for pushing the raw materials to move out of the inside of the anvil cylinder 22, and the pushing plate 61 is used for driving the second driving piece 62 to move up and down.

[0046] The number of the second driving pieces 62 is multiple, which can be hydraulic cylinders, pneumatic cylinders and electric telescopic rods, preferably hydraulic cylinders, and the number is multiple, and the bottom of the anvil cylinder 22 is connected with a support block, when the second driving piece 62 is contracted, the pushing plate 61 is connected to the top of the support block to play a reinforcing role.

[0047] The working principle of the partial extrusion device for hydraulic valve plate production is as follows:

[0048] After the stamping is completed, the second driving member 62 is started to drive the push plate 61 to move upward until the raw material moves out of the outside of the anvil cylinder 22, and then the raw material can be taken down.

[0049] Compared with the related art, the partial extrusion device for hydraulic valve plate production has the following beneficial effects:

[0050] The partial extrusion device for hydraulic valve plate production drives the push plate 61 to move upward through the second driving member 62, can push the raw material out of the outside of the anvil cylinder 22, is convenient for discharging, is convenient to operate, and saves manpower.

[0051] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A local extrusion device for producing hydraulic valve plates, characterized in that, Includes: a machine body, the bottom of which is provided with a support mechanism, the support mechanism including an anvil tube, the anvil tube being used to hold raw materials for movement; A sealing mechanism, comprising a movable seal element used for sealing during stamping to reduce noise; A shock-absorbing mechanism, comprising a shock-absorbing element for connection with a movable seal to reduce vibration.

2. The partial extrusion device for hydraulic valve plate production according to claim 1, characterized in that, The surface of the anvil tube is connected to an anvil base and a pusher. The anvil base is used to support the anvil tube, and the pusher is used to move the anvil tube to adjust the position of the raw material.

3. The partial extrusion device for hydraulic valve plate production according to claim 1, characterized in that, The surface of the machine body is provided with a stamping mechanism, which includes a first driving member and a stamping member. The first driving member is used to drive the stamping member and the movable sealing member to move up and down, and the stamping member is used to stamp the raw material.

4. The local extrusion device for hydraulic valve plate production according to claim 1, characterized in that, The bottom of the machine body is connected to a support member, and the surface of the anvil cylinder is connected to a connecting seal member. The support member is used to support and limit the movement of the seal member, and the connecting seal member is used to form a sealed space with the movement of the seal member to reduce the noise of the stamping process.

5. A local extrusion device for producing hydraulic valve plates according to claim 1, characterized in that, The surface of the body is connected to a limiting member, and the rear end of the movable seal is connected to the surface of the limiting member. The limiting member is used to limit the movement of the movable seal.

6. The local extrusion device for hydraulic valve plate production according to claim 1, characterized in that, The anvil tube is equipped with a push mechanism, which includes a push plate and a second driving component. The push plate is used to push the raw material out of the anvil tube, and the push plate is used to drive the second driving component to move up and down.

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