Demolding ejection device for plastic valve machining

Abstract

The utility model provides a demoulding ejection device for plastic valve processing, which comprises a base which is detachably arranged on a base and is positioned below a lower mould, the mould is arranged on the base through a support rod, and a plurality of telescopic push rods, a mounting plate, a first linear sliding table, a second linear sliding table, a first ejector pin and a third linear sliding table are vertically arranged at the top of the base. And a second ejector pin is vertically and detachably arranged on a sliding seat of the fourth linear sliding table. According to the demoulding and ejecting device for processing the plastic valve, the basic requirement of demoulding and ejecting a valve workpiece from a lower mould can be met, and the horizontal position of the ejector pin can be flexibly and conveniently adjusted, so that the ejector pin can eject lower moulds and products with various sizes and specifications; therefore, the application range of the device is widened.

Description

Technical Field

[0001] The utility model belongs to the technical field of demoulding and ejecting devices, in particular to a demoulding and ejecting device for processing plastic valves. Background Art

[0002] In the process of processing plastic valves, it is necessary to use a demoulding ejection device to eject the workpiece from the lower mold. Although the existing ejection device can meet the basic demand of ejecting the workpiece from the lower mold, the ejector pins of the demoulding ejection device used for plastic valve processing are often set at a fixed position on the mounting structure, so that the user cannot flexibly and conveniently adjust the horizontal position of the ejector pin on the mounting structure, and the ejection device used can only eject the lower mold and workpiece of specific size specifications. When the size specifications of the lower mold and the workpiece change, the device cannot be used any more, and the user needs to use a new demoulding ejection device. Therefore, it has the defects of low applicability and increased user costs. Utility Model Content

[0003] In view of this, the utility model aims to solve the deficiencies in the prior art and provide a demoulding and ejecting device for plastic valve processing, which can not only meet the basic demand of demoulding and ejecting the valve workpiece from the lower mold, but also can flexibly and conveniently adjust the horizontal position of the ejector pin, so that the ejector pin can eject lower molds and products of various sizes, thereby improving the application scope of the device.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a demolding and ejecting device for plastic valve processing, comprising a base which is detachably arranged on the base and located below the lower mold, the mold is arranged on the base through a support rod, a plurality of telescopic push rods are vertically arranged on the top of the base, a mounting plate is commonly arranged on the upper ends of the output shafts of the plurality of telescopic push rods, two first linear slides running in the front-to-back direction are arranged at the left end of the top of the mounting plate, a second linear slide running in the left-to-right direction is commonly arranged on the top of the slide seats of the two first linear slides, a first ejector pin is vertically and detachably arranged on the slide seat of the second linear slide, two third linear slides running in the front-to-back direction are arranged at the right end of the top of the mounting plate, a fourth linear slide running in the left-to-right direction is commonly arranged on the top of the slide seats of the two third linear slides, and a second ejector pin is vertically and detachably arranged on the slide seat of the fourth linear slide.

[0005] As a further improvement of the utility model, the base is provided with fixing bolts for fixing with the base, and the base is provided with threaded fixing holes matched with the fixing bolts.

[0006] As a further improvement of the utility model, a first connecting tube is provided on the top of the slide seat of the second linear slide and is clamped and fixed with the lower end of the first ejector pin. The first connecting tube is provided with a first connecting bolt for fixing the first ejector pin. The first ejector pin is provided with a first threaded connecting hole adapted to the first connecting bolt.

[0007] As a further improvement of the utility model, a second connecting tube which is clamped and fixed with the lower end of the second ejector pin is provided on the top of the slide seat of the fourth linear slide, a second connecting tube is provided with a second connecting bolt for fixing the second ejector pin, and a second threaded connecting hole which is adapted to the second connecting bolt is provided on the second ejector pin.

[0008] As a further improvement of the utility model, the first connecting bolt is a hand-tightened bolt, and the second connecting bolt is a hand-tightened bolt.

[0009] As a further improvement of the utility model, a first threaded connecting cylinder passing through the bottom of the slide groove of the second linear slide is vertically arranged at the bottom of the slide seat of the second linear slide, and a first through hole matched with the first threaded connecting cylinder is arranged along the left-right direction at the bottom of the slide groove of the second linear slide, a first support column is vertically threaded in the first threaded connecting cylinder, a first support seat is arranged at the bottom of the first support column, and a first handle is also arranged at the side end of the first support column.

[0010] As a further improvement of the utility model, a second threaded connecting cylinder passing through the bottom of the slide groove of the fourth linear slide is vertically arranged at the bottom of the slide seat of the fourth linear slide, and a second through hole matched with the second threaded connecting cylinder is arranged along the left and right directions at the bottom of the slide groove of the fourth linear slide, a second support column is vertically threadedly arranged in the second threaded connecting cylinder, a second support seat is arranged at the bottom of the second support column, and a second handle is also arranged at the side end of the second support column.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] First, after placing the base on the foundation, the fixing bolts can be passed through the base and screwed and fixed in the threaded fixing holes to fix the base and the foundation together; then the horizontal position of the second ejector can be adjusted by moving the slides of the two first linear slides forward and backward and the slides of the second linear slides left and right, and the horizontal position of the second ejector can be adjusted by moving the slides of the two third linear slides forward and backward and the slides of the fourth linear slides left and right. Then the output shafts of the multiple telescopic push rods can be extended upward by a certain length to move the first ejector and the second ejector upward, so that the first ejector and the second ejector pass through the ejection hole at the bottom of the lower die to eject the workpiece from the lower die.

[0013] Secondly, the first ejector pin and the slide seat of the second linear slide can be flexibly fixed by only clamping and fixing the lower end of the first ejector pin with the first connecting tube, and then passing the first connecting bolt through the side wall of the first connecting tube and screwing and fixing it with the first threaded connecting hole; the second ejector pin and the slide seat of the fourth linear slide can be flexibly fixed by only clamping and fixing the lower end of the second ejector pin with the second connecting tube, and then passing the second connecting bolt through the side wall of the second connecting tube and screwing and fixing it with the second threaded connecting hole.

[0014] Thirdly, when the first ejector is driven to move left and right and adjusted by the left and right movement of the slide seat of the second linear slide, the first threaded connecting tube can be driven to move left and right in the first through hole. After the horizontal position of the first ejector is adjusted, the first support column and the first support seat can be screwed downward by the first handle, so that the bottom of the first support seat is in conflict with the bottom of the mounting plate, thereby providing auxiliary support for the slide seat of the second linear slide, thereby avoiding pressure damage to the screw of the first linear slide and the screw of the second linear slide during the subsequent process of ejecting the workpiece by the first ejector.

[0015] Fourthly, when the second ejector is driven to move left and right and adjusted by the left and right movement of the slide seat of the fourth linear slide, the second threaded connecting tube can be driven to move left and right in the second through hole. After the horizontal position of the second ejector is adjusted, the second support column and the second support seat can be screwed downward by the second handle, so that the bottom of the second support seat is in conflict with the bottom of the mounting plate, thereby providing auxiliary support for the slide seat of the fourth linear slide, thereby avoiding pressure damage to the screw of the third linear slide and the screw of the fourth linear slide during the subsequent process of ejecting the workpiece by the second ejector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the second linear slide, the first ejector pin, the fourth linear slide, the second ejector pin, the first connecting cylinder, the first connecting bolt, the second connecting cylinder, and the second connecting bolt of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the second linear slide, the first threaded connection cylinder, the first through hole, the first support column, the first support seat, and the first handle of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the fourth linear slide, the second threaded connection tube, the second through hole, the second support column, the second support seat, and the second handle of the utility model.

[0021] In the figure: 101, base; 102, telescopic push rod; 103, mounting plate; 104, first linear slide; 105, second linear slide; 106, first ejector pin; 107, third linear slide; 108, fourth linear slide; 109, second ejector pin; 110, fixing bolt; 111, first connecting cylinder; 112, first connecting bolt; 113, second connecting cylinder; 114, second connecting bolt; 201, first threaded connecting cylinder; 202, first through hole; 203, first supporting column; 204, first supporting seat; 205, first handle; 206, second threaded connecting cylinder; 207, second through hole; 208, second supporting column; 209, second supporting seat; 210, second handle. DETAILED DESCRIPTION

[0022] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0023] like Figure 1 As shown, a demoulding and ejecting device for processing plastic valves includes a base detachably arranged on a base 101 and located below a lower mold, the mold is arranged on the base 101 through a support rod, a plurality of telescopic push rods 102 are vertically arranged on the top of the base, a mounting plate 103 is commonly arranged on the upper ends of the output shafts of the plurality of telescopic push rods 102, two first linear slides 104 running in the front-to-back direction are arranged on the left end of the top of the mounting plate 103, a second linear slide 105 running in the left-to-right direction is commonly arranged on the top of the slide seats of the two first linear slides 104, a first ejector pin 106 is vertically and detachably arranged on the slide seat of the second linear slide 105, two third linear slides 107 running in the front-to-back direction are arranged on the right end of the top of the mounting plate 103, a fourth linear slide 108 running in the left-to-right direction is commonly arranged on the top of the slide seats of the two third linear slides 107, and a second ejector pin 109 is vertically and detachably arranged on the slide seat of the fourth linear slide 108.

[0024] like Figure 1 As shown, the base is provided with fixing bolts 110 for fixing with the base 101 , and the base 101 is provided with threaded fixing holes matched with the fixing bolts 110 .

[0025] like Figure 2As shown, the top of the slide seat of the second linear slide 105 is provided with a first connecting cylinder 111 which is clamped and fixed with the lower end of the first ejector pin 106, and the first connecting cylinder 111 is provided with a first connecting bolt 112 for fixing the first ejector pin 106, and the first ejector pin 106 is provided with a first threaded connecting hole which is compatible with the first connecting bolt 112. It is only necessary to clamp and fix the lower end of the first ejector pin 106 with the first connecting cylinder 111, and then pass the first connecting bolt 112 through the side wall of the first connecting cylinder 111 and be screwed and fixed with the first threaded connecting hole, so as to realize the flexible fixation of the first ejector pin 106 and the slide seat of the second linear slide 105. The first connecting bolt 112 is a hand-tightening bolt. The user can conveniently turn and adjust the first connecting bolt 112 by hand.

[0026] like Figure 2 As shown, the top of the slide seat of the fourth linear slide 108 is provided with a second connecting cylinder 113 that is clamped and fixed with the lower end of the second ejector pin 109, and the second connecting cylinder 113 is provided with a second connecting bolt 114 for fixing the second ejector pin 109, and the second ejector pin 109 is provided with a second threaded connecting hole that matches the second connecting bolt 114. The second ejector pin 109 and the slide seat of the fourth linear slide 108 can be flexibly fixed by simply clamping and fixing the lower end of the second ejector pin 109 with the second connecting cylinder 113, and then passing the second connecting bolt 114 through the side wall of the second connecting cylinder 113 and screwing and fixing it with the second threaded connecting hole. The second connecting bolt 114 is a hand-tightening bolt. The user can conveniently turn and adjust the second connecting bolt 114 by hand.

[0027] After the base is placed on the base 101, the fixing bolt 110 can be passed through the base and screwed and fixed to the threaded fixing hole, so that the base and the base 101 are fixed together; then the horizontal position of the second ejector 109 can be adjusted by moving the slides of the two first linear slides 104 forward and backward and the slides of the second linear slides 105 left and right, and the horizontal position of the second ejector 109 can be adjusted by moving the slides of the two third linear slides 107 forward and backward and the slides of the fourth linear slide 108 left and right. Then, the output shafts of the multiple telescopic push rods 102 can be extended upward by a certain length, so that the first ejector 106 and the second ejector 109 move upward, so that the first ejector 106 and the second ejector 109 pass through the ejection hole at the bottom of the lower mold to eject the workpiece from the lower mold.

[0028] Then, the output shafts of the plurality of telescopic push rods 102 are shortened downward by a certain length, so that the first ejector pin 106 and the second ejector pin 109 are moved downward to be reset.

[0029] According to another embodiment of the present invention, Figure 3As shown, the bottom of the slide seat of the second linear slide 105 is vertically provided with a first threaded connection cylinder 201 that passes through the bottom of the slide groove of the second linear slide 105, and the bottom of the slide groove of the second linear slide 105 is provided with a first through hole 202 that is compatible with the first threaded connection cylinder 201 along the left-right direction, and a first support column 203 is vertically threadedly provided in the first threaded connection cylinder 201, and a first support seat 204 is provided at the bottom of the first support column 203, and a first handle 205 is also provided at the side end of the first support column 203.

[0030] like Figure 4 As shown, a second threaded connection cylinder 206 passing through the bottom of the slide groove of the fourth linear slide 108 is vertically arranged at the bottom of the slide seat of the fourth linear slide 108, a second through hole 207 matched with the second threaded connection cylinder 206 is arranged along the left-right direction at the bottom of the slide groove of the fourth linear slide 108, a second support column 208 is vertically threadedly arranged in the second threaded connection cylinder 206, a second support seat 209 is arranged at the bottom of the second support column 208, and a second handle 210 is also arranged at the side end of the second support column 208.

[0031] When the first ejector 106 is moved left and right by the left and right movement of the slide seat of the second linear slide 105, the first threaded connection tube 201 can be driven to move left and right in the first through hole 202. After the horizontal position of the first ejector 106 is adjusted, the first support column 203 and the first support seat 204 can be screwed downward by the first handle 205, so that the bottom of the first support seat 204 is in conflict with the bottom of the mounting plate 103, thereby providing auxiliary support for the slide seat of the second linear slide 105 to avoid pressure damage to the screws of the first linear slide 104 and the second linear slide 105 during the subsequent ejection and removal of the workpiece by the first ejector 106. When it is necessary to adjust the position of the slide seat and the first ejector 106 of the second linear slide 105, the first support column 203 can be moved upward by the first handle 205 to disengage the first support seat 204 from the mounting plate 103.

[0032] When the second ejector 109 is moved left and right by the left and right movement of the slide seat of the fourth linear slide 108, the second threaded connection tube 206 can be driven to move left and right in the second through hole 207. After the horizontal position of the second ejector 109 is adjusted, the second support column 208 and the second support seat 209 can be screwed downward by the second handle 210, so that the bottom of the second support seat 209 is in conflict with the bottom of the mounting plate 103, thereby providing auxiliary support for the slide seat of the fourth linear slide 108 to avoid pressure damage to the screw rods of the third linear slide 107 and the fourth linear slide 108 during the subsequent ejection and removal of the workpiece by the second ejector 109. When it is necessary to adjust the position of the slide seat and the second ejector 109 of the fourth linear slide 108, the second support column 208 can be moved upward by the second handle 210 to disengage the second support seat 209 from the mounting plate 103.

[0033] The above are preferred implementations of the present utility model. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A demoulding and ejecting device for processing a plastic valve, comprising a base detachably arranged on a base (101) and located below a lower mold, wherein the mold is arranged on the base (101) through a support rod, characterized in that: A plurality of telescopic push rods (102) are vertically arranged on the top of the base, a mounting plate (103) is commonly arranged at the upper ends of the output shafts of the plurality of telescopic push rods (102), two first linear slides (104) running in the front-to-back direction are arranged at the left end of the top of the mounting plate (103), a second linear slide (105) running in the left-to-right direction is commonly arranged on the top of the slide seats of the two first linear slides (104), a first ejector pin (106) is vertically and detachably arranged on the slide seat of the second linear slide (105), two third linear slides (107) running in the front-to-back direction are arranged at the right end of the top of the mounting plate (103), a fourth linear slide (108) running in the left-to-right direction is commonly arranged on the top of the slide seats of the two third linear slides (107), and a second ejector pin (109) is vertically and detachably arranged on the slide seat of the fourth linear slide (108).

2. The demoulding and ejecting device for plastic valve processing according to claim 1, characterized in that: The base is provided with a fixing bolt (110) for fixing with the pedestal (101), and the pedestal (101) is provided with a threaded fixing hole matched with the fixing bolt (110).

3. The demoulding and ejecting device for plastic valve processing according to claim 2, characterized in that: A first connecting tube (111) is provided at the top of the slide seat of the second linear slide (105) and is clamped and fixed to the lower end of the first ejector pin (106); a first connecting bolt (112) for fixing the first ejector pin (106) is provided on the first connecting tube (111); and a first threaded connecting hole adapted to the first connecting bolt (112) is provided on the first ejector pin (106).

4. The demoulding and ejecting device for plastic valve processing according to claim 3, characterized in that: A second connecting tube (113) is provided at the top of the slide seat of the fourth linear slide (108) and is clamped and fixed to the lower end of the second ejector pin (109); a second connecting bolt (114) for fixing the second ejector pin (109) is provided on the second connecting tube (113); and a second threaded connecting hole adapted to the second connecting bolt (114) is provided on the second ejector pin (109).

5. The demoulding and ejecting device for plastic valve processing according to claim 4, characterized in that: The first connecting bolt (112) is a hand-tightened bolt, and the second connecting bolt (114) is a hand-tightened bolt.

6. The demoulding and ejecting device for plastic valve processing according to claim 5, characterized in that: A first threaded connection tube (201) passing through the bottom of the slide groove of the second linear slide (105) is vertically arranged at the bottom of the slide seat of the second linear slide (105); a first through hole (202) matching the first threaded connection tube (201) is arranged at the bottom of the slide groove of the second linear slide (105) along the left-right direction; a first support column (203) is vertically threadedly arranged in the first threaded connection tube (201); a first support seat (204) is arranged at the bottom of the first support column (203); and a first handle (205) is also arranged at the side end of the first support column (203).

7. The demoulding and ejecting device for plastic valve processing according to claim 1, characterized in that: A second threaded connection tube (206) passing through the bottom of the slide groove of the fourth linear slide (108) is vertically arranged at the bottom of the slide seat of the fourth linear slide (108); a second through hole (207) matching the second threaded connection tube (206) is arranged at the bottom of the slide groove of the fourth linear slide (108) along the left-right direction; a second support column (208) is vertically threadedly arranged in the second threaded connection tube (206); a second support seat (209) is arranged at the bottom of the second support column (208); and a second handle (210) is also arranged at the side end of the second support column (208).

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