Injection mold ejection device

Abstract

The utility model discloses an injection mold ejection device which comprises a supporting column, a fixing frame is arranged on the upper end face of the supporting column, an ejection base is rotationally arranged in the fixing frame, ejection rods are arranged on the periphery of the outer end face of the ejection base, and the multiple sets of ejection rods are arranged in different numbers and positions. Through holes are formed in the left side and the right side of the upper end face of the fixing frame, locking rods are arranged in the two through holes, a plurality of locking holes are formed in the positions, corresponding to the locking rods, of the upper end face of the ejection base, the locking holes are formed in the circumferential direction, and a locking plate is connected to the upper ends of the two locking rods. First springs are arranged at the outer side ends of the two locking rods in a sleeving mode, the first springs are connected between the locking plates and the fixing frame, a supporting seat is arranged at the bottom of the outer end face of the supporting column in a sliding mode, a fixing plate is arranged at the bottom end of the supporting seat, and an anti-skid rubber pad is arranged at the bottom end of the fixing plate. And ejection operation of external injection molds of different models is facilitated, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection mold ejection, and more particularly to an injection mold ejection device. Background Art

[0002] Demolding of injection molded products is the last step in the injection molding process and determines the quality of the final product. To reliably eject the product from the mold, an ejector device is required. When the existing injection mold ejector device is used, when different products are produced and processed, the injection mold models are different, the ejector structure model is fixed, and it is not convenient to adjust. The practicality needs to be improved. Moreover, when the device is in use, the ejector mechanism support mechanism is fixed, and the support height is not convenient to adjust for different external injection molding mechanisms. In addition, when the device is in use, the ejector device is installed on the outside, the alignment effect is limited, and there is a lack of a suitable safety limit mechanism. Utility Model Content

[0003] (1) Technical problems solved

[0004] In response to the problems existing in the prior art, the utility model provides an injection mold ejection device to solve the technical problems mentioned in the background technology that the injection mold models are different, the ejection structure model is fixed, it is inconvenient to adjust, and the practicality needs to be improved.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an injection mold ejection device, comprising a support column, the upper end surface of the support column is provided with a fixing frame, the fixed frame is rotatably provided with an ejection seat, the outer end surface of the ejection seat is provided with ejection rods around, and multiple groups of ejection rods are set with different numbers and positions. Through holes are opened on the left and right sides of the upper end surface of the fixed frame, and locking rods are provided inside the two through holes. The upper end surface of the ejection seat corresponds to the locking rods and has multiple locking holes. The upper ends of the two locking rods are connected with locking plates, and the outer ends of the two locking rods are sleeved with a first spring. The first spring is connected and arranged between the locking plate and the fixed frame. The bottom end surface of the outer end surface of the support column is slidably provided with a support seat, the bottom end of the support seat is provided with a fixing plate, and the bottom end of the fixing plate is provided with an anti-slip rubber pad.

[0007] The utility model is further configured such that an operating rod is provided on the upper end surface of the locking plate, and an operating ring is provided on the upper end of the operating rod to facilitate pulling operation.

[0008] The present invention is further configured such that limiting rods are provided at both the front and rear ends of the support seat, and limiting holes are provided at both the front and rear ends of the support column corresponding to the limiting rods, and a plurality of limiting holes are arranged at intervals to facilitate lifting and lowering adjustment for rear limiting.

[0009] The utility model is further configured such that the outer ends of the two limiting rods are each provided with a limiting ring, and a second spring is connected between the limiting ring and the support seat to facilitate quick reset.

[0010] The utility model is further configured such that support plates are provided at both the front and rear ends of the fixed frame, clamping plates are slidably provided on the two support plates, and guide seats are provided on the two clamping plates corresponding to the support plates, so as to facilitate clamping and limiting relative to the outside world.

[0011] The present invention is further configured such that both of the two clamping plates are provided with clamping holes, and a plurality of the clamping holes are arranged at intervals to facilitate external locking and installation.

[0012] The utility model is further configured such that a first threaded hole is provided on each of the two guide seats, a second threaded hole is provided on each of the two support plates corresponding to the first threaded hole, a plurality of second threaded holes are arranged at intervals, and the first threaded hole and the second threaded hole are connected by bolts to achieve locking in position after sliding.

[0013] The utility model is further configured such that upper and lower end surfaces of the two support plates are provided with limit blocks corresponding to the guide seats to prevent them from sliding.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides an injection mold ejection device having the following features:

[0016] Beneficial effects:

[0017] 1. Through the design of the ejector seat, the ejector seat is rotatably arranged relative to the fixed frame, and the locking rod passes through the through hole and is matched with the locking hole, which is convenient for locking after the ejector seat is rotated. The locking plate and the first spring are matched to facilitate rapid reset and locking after rotation adjustment, which facilitates the ejection operation of different models of external injection molds and improves practicality.

[0018] 2. Through the design of the support seat, the support seat is set to slide relative to the support column, and the limit rod and the limit hole cooperate to realize the limit of the lifting adjustment. The second spring connection is set between the limit ring and the support seat, which is convenient for automatic reset after adjustment and convenient height adjustment.

[0019] 3. Through the design of the card plate, the card plate is slidably adjusted relative to the support plate through the guide seat. According to the overall model of the external injection molding machine, the first threaded hole is aligned with the appropriate second threaded hole, and the bolt is tightened through it. After the bolt passes through the appropriate card hole, it is locked and installed with the external injection molding machine to ensure the overall installation alignment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a schematic diagram of the preferred overall structure of an injection mold ejection device;

[0021] Figure 2 An exploded diagram of the preferred structure of the fixed frame, support column, support plate and locking rod of an injection mold ejection device;

[0022] Figure 3 This is a schematic diagram of an ejector seat structure preferably used for an injection mold ejector device;

[0023] Figure 4 A cross-sectional view of the internal structure of a preferred support base for an injection mold ejection device;

[0024] Figure 5 This is a schematic diagram of the overall structure of a preferred card plate for an injection mold ejection device.

[0025] In the figure: 1. Support column; 2. Fixed frame; 3. Ejector seat; 4. Ejector rod; 5. Through hole; 6. Locking rod; 7. Locking hole; 8. Locking plate; 9. First spring; 10. Support seat; 11. Fixed plate; 12. Anti-slip rubber pad; 13. Operating rod; 14. Operating ring; 15. Limiting rod; 16. Limiting hole; 17. Limiting ring; 18. Second spring; 19. Support plate; 20. Clamping plate; 21. Guide seat; 22. Clamping hole; 23. First threaded hole; 24. Second threaded hole; 25. Limiting block. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0029] See also Figure 1-4, an injection mold ejection device, including a support column 1, a fixed frame 2 is provided on the upper end surface of the support column 1, an ejection seat 3 is rotatably provided inside the fixed frame 2, and ejection rods 4 are provided around the outer end surface of the ejection seat 3, and multiple groups of ejection rods 4 are set in different numbers and positions. Through holes 5 are opened on the left and right sides of the upper end surface of the fixed frame 2, and locking rods 6 are provided inside the two through holes 5. Locking holes 7 are opened on the upper end surface of the ejection seat 3 corresponding to the locking rods 6. There are multiple locking holes 7 in the circumferential direction. The upper ends of the two locking rods 6 are connected with locking plates 8, and the outer ends of the two locking rods 6 are both sleeved with first springs 9. The first spring 9 is connected and arranged between the locking plate 8 and the fixed frame 2. A support seat 10 is slidably provided at the bottom of the outer end surface of the support column 1, and a fixing plate 11 is provided at the bottom end of the support seat 10. The bottom end of the fixing plate 11 is provided with an anti-slip rubber pad 12.

[0030] In this embodiment, according to the needs of use, the ejection rod 4 on the appropriate side is rotated to the right. Before rotating, the locking plate 8 is pulled upward, the locking rod 6 is upward relative to the through hole 5, and is taken out from the locking hole 7. The first spring 9 is stretched. After the rotation adjustment is completed, the locking plate 8 is released, the first spring 9 retracts, and the locking rod 6 automatically resets and is inserted into the locking hole 7.

[0031] More specifically, the support base 10 and the support column 1 cooperate to slide and adjust, and the fixing plate 11 with the anti-slip rubber pad 12 cooperates to stably contact the external ground.

[0032] See also Figure 1 and Figure 2 As an implementation of the locking plate 8: an operating rod 13 is provided on the upper end surface of the locking plate 8, and an operating ring 14 is provided on the upper end of the operating rod 13.

[0033] Specifically, the operating rod 13 with the operating ring 14 is grasped to pull the locking plate 8 .

[0034] See also Figure 1 、 Figure 2 and Figure 4 As an implementation method of the support seat 10: a limiting rod 15 is provided at both the front and rear ends of the support seat 10, and a limiting hole 16 is provided at both the front and rear ends of the support column 1 corresponding to the limiting rod 15, and a plurality of limiting holes 16 are arranged at intervals, and a limiting ring 17 is provided at the outer end of the two limiting rods 15, and a second spring 18 is connected between the limiting ring 17 and the support seat 10.

[0035] Specifically, when adjusting the support seat 10, grasp the limiting ring 17, pull out the limiting rod 15, and stretch the second spring 18. After the adjustment is completed, release the limiting ring 17, the second spring 18 retracts, and the limiting rod 15 is reset and inserted into the limiting hole 16.

[0036] See also Figure 1 、 Figure 2 and Figure 5As an implementation method for overall limiting: support plates 19 are provided at both front and rear ends of the fixed frame 2, and clamping plates 20 are slidably provided on the two support plates 19. Guide seats 21 are provided on the two clamping plates 20 corresponding to the support plates 19, and clamping holes 22 are provided on the two clamping plates 20. There are multiple clamping holes 22 arranged at intervals. First threaded holes 23 are provided on the two guide seats 21. Second threaded holes 24 are provided on the two support plates 19 corresponding to the first threaded holes 23. There are multiple second threaded holes 24 arranged at intervals. The first threaded holes 23 and the second threaded holes 24 are connected by bolts. Limit blocks 25 are provided on the upper and lower end surfaces of the two support plates 19 corresponding to the guide seats 21.

[0037] Specifically, the guide seat 21 drives the clamping plate 20 to slide and adjust relative to the support plate 19. After sliding to the appropriate position, the first threaded hole 23 on the guide seat 21 and the second threaded hole 24 on the support plate 19 are aligned, and the bolts are passed through and tightened. After the adjustment is completed, the bolts pass through the clamping hole 22 and are locked in cooperation with the external injection molding machine.

[0038] In summary, the overall equipment is in use:

[0039] When in the height adjustment state, the support column 1 is adjusted in height relative to the support seat 10. Before adjustment, grasp the limit ring 17 and pull the limit rod 15 out of the limit hole 16. The second spring 18 is stretched. After the height adjustment is completed, release the limit ring 17 and the second spring 18 retracts, driving the limit rod 15 to return to its original position and insert it into the limit hole 16, which facilitates height adjustment.

[0040] When in the overall position tightening state, the guide seat 21 drives the clamping plate 20 to slide and adjust relative to the support plate 19. After sliding to the appropriate position, the first threaded hole 23 on the guide seat 21 and the second threaded hole 24 on the support plate 19 are aligned, and the bolts are passed through and tightened. After the adjustment is completed, the bolts pass through the clamping hole 22 and cooperate with the external injection molding machine to lock it, making it convenient for the overall device to cooperate with the outside world to limit the tightening.

[0041] When in the ejection adjustment state, hold the operating rod 13 with the operating ring 14, lift the locking plate 8 upward, drive the locking rod 6 to be taken out of the locking hole 7, the first spring 9 is stretched, and the ejection seat 3 is rotated. The appropriate ejection rod 4 is rotated to the right position. After the rotation adjustment is completed, release the operating ring 14, the first spring 9 retracts, and the locking rod 6 is inserted into the locking hole 7 accordingly to lock the adjustment, which is convenient for ejection adjustment.

[0042] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be described here one by one. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An injection mold ejection device, comprising a support column (1), characterized in that: The upper end surface of the support column (1) is provided with a fixed frame (2), an ejection seat (3) is rotatably provided inside the fixed frame (2), and ejection rods (4) are provided around the outer end surface of the ejection seat (3), and the number and position of multiple groups of ejection rods (4) are set differently. Through holes (5) are provided on both sides of the upper end surface of the fixed frame (2), and locking rods (6) are provided inside the two through holes (5). A locking hole (7) is provided on the upper end surface of the ejection seat (3) corresponding to the locking rod (6). A plurality of tightening holes (7) are provided in the circumferential direction, the upper ends of the two locking rods (6) are connected with a locking plate (8), the outer ends of the two locking rods (6) are sleeved with a first spring (9), the first spring (9) is connected and provided between the locking plate (8) and the fixed frame (2), a support seat (10) is slidably provided at the bottom of the outer end surface of the support column (1), a fixing plate (11) is provided at the bottom end of the support seat (10), and a non-slip rubber pad (12) is provided at the bottom end of the fixing plate (11).

2. The injection mold ejection device according to claim 1, wherein: An operating rod (13) is provided on the upper end surface of the locking plate (8), and an operating ring (14) is provided on the upper end of the operating rod (13).

3. The injection mold ejection device according to claim 1, wherein: Limit rods (15) are provided through both front and rear ends of the support seat (10), and limiting holes (16) are provided at both front and rear ends of the support column (1) corresponding to the limiting rods (15), and a plurality of limiting holes (16) are provided at intervals.

4. The injection mold ejection device according to claim 3, wherein: The outer ends of the two limiting rods (15) are both provided with limiting rings (17), and a second spring (18) is connected between the limiting rings (17) and the support seat (10).

5. The injection mold ejection device according to claim 1, wherein: Support plates (19) are provided at both the front and rear ends of the fixed frame (2), and clamping plates (20) are slidably provided on the two support plates (19), and guide seats (21) are provided on the two clamping plates (20) corresponding to the support plates (19).

6. The injection mold ejection device according to claim 5, characterized in that: Both of the two clamping plates (20) are provided with clamping holes (22), and a plurality of the clamping holes (22) are arranged at intervals.

7. The injection mold ejection device according to claim 5, characterized in that: A first threaded hole (23) is provided on each of the two guide seats (21), and a second threaded hole (24) is provided on each of the two support plates (19) corresponding to the first threaded hole (23). A plurality of second threaded holes (24) are arranged at intervals, and the first threaded hole (23) and the second threaded hole (24) are connected by bolts.

8. The injection mold ejection device according to claim 5, characterized in that: The upper and lower end surfaces of the two support plates (19) are both provided with limit blocks (25) corresponding to the guide seats (21).

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