Ejection structure of mold

Abstract

The utility model relates to the technical field of automobile part processing, in particular to an ejection structure of a die, which comprises a rack and an ejection mechanism, and a lower die and an upper die matched with the lower die are arranged on the rack. The ejection mechanism comprises a mounting plate, a double-shaft motor, a connecting shaft, a belt pulley assembly, a bidirectional screw rod, two bushes, two connecting blocks, two connecting rods and two ejection plates, the rack is provided with two guide holes, the lower mold is provided with two through holes and a groove, the mounting plate is fixedly connected with the rack, the double-shaft motor is mounted on the mounting plate, and the double-shaft motor is mounted on the lower mold. One output end of the double-shaft motor is fixedly connected with the connecting shaft, the two-way screw rod is rotationally connected with the rack, the belt pulley assembly is fixedly connected with the connecting shaft and the two-way screw rod, and one end of each connecting rod sequentially penetrates through the corresponding guide hole and the corresponding through hole and is fixedly connected with the corresponding top plate. In this way, products in the die can be more conveniently taken, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an ejection structure of a mold. Background Art

[0002] Moulds are various molds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, moulds are tools used to make shaped objects. This tool is composed of various parts, and different moulds are composed of different parts. Some automotive parts are also made by moulds.

[0003] For example, a stamping die for automobile parts disclosed in the prior art patent publication number CN209969383U includes a base, a fixed baffle, a slide groove, a shock-absorbing spring, a first support plate, a protrusion, a template fixing block, a partition, a support column, a second support plate, a cylinder, a piston rod, a die and other components. The upper and lower templates of the part are stamped simultaneously by means of the first groove and the second groove in the template fixing block. The two cylinders on the top of the second support plate ensure the stamping success rate of the two templates, reduce the number of mold changes and the cumulative error, and improve the stamping production efficiency.

[0004] However, in the above method, after the stamping process of the automobile parts is completed, it is not convenient to remove the automobile parts products stamped in the mold, resulting in low processing efficiency. Utility Model Content

[0005] The utility model aims to provide a mold ejection structure, aiming to solve the technical problem in the prior art that after the stamping process of automobile parts is completed, it is inconvenient to remove the automobile parts products stamped in the mold, resulting in low processing efficiency.

[0006] To achieve the above-mentioned purpose, the utility model adopts a mold ejection structure, including a frame and an ejection mechanism, the frame is provided with a lower mold and an upper mold adapted to the lower mold, the ejection mechanism includes a mounting plate, a double-axis motor, a connecting shaft, a pulley assembly, a bidirectional screw, two bushings, two connecting blocks, two connecting rods and two top plates, the frame has two guide holes, the lower mold has two through holes and a groove, the mounting plate is fixedly connected to the frame, the double-axis motor is mounted on the mounting plate, and one of the output ends of the double-axis motor It is fixedly connected to the connecting shaft, the bidirectional screw is rotatably connected to the frame, the pulley assemblies are fixedly connected to the connecting shaft and the bidirectional screw, one ends of the two connecting rods respectively pass through the corresponding guide holes and the corresponding through holes in sequence, and are respectively fixedly connected to the corresponding top plates, the two bushings are threadedly matched with the bidirectional screw, one ends of the two connecting blocks are respectively hinged to the corresponding bushings, the other ends of the two connecting blocks are respectively hinged to the corresponding connecting rods, and the top plate is adapted to the corresponding groove.

[0007] Wherein, the ejection mechanism further includes a support plate, the support plate is fixedly connected to the frame, and the support plate is used to improve the stability of the connecting shaft.

[0008] Wherein, the pulley assembly includes a driving wheel, a driven wheel and a belt, the driving wheel is fixedly connected to the connecting shaft, the driven wheel is fixedly connected to the bidirectional screw, and the driving wheel and the driven wheel are connected through the belt.

[0009] Wherein, the ejection structure of the mold further includes a supporting component, and the supporting component is arranged on the other output end of the dual-axis motor.

[0010] Wherein, the supporting assembly includes a disc, a supporting rod, a block and a support rod, the disc is fixedly connected to the output end of the dual-axis motor away from the connecting shaft, the support rod is fixedly connected to the upper mold, the block is fixedly connected to the support rod, the block has a supporting groove, one end of the supporting rod is fixedly connected to the disc, and the other end of the supporting rod is inserted into the supporting groove.

[0011] Wherein, the supporting assembly further comprises a guide rod, one end of which is fixedly connected to the block, and the other end of which is slidably connected to the frame.

[0012] The utility model discloses an ejection structure of a mold. By setting the ejection mechanism, in specific use, the upper mold and the lower mold cooperate to form the automobile parts. After the forming process is completed, the upper mold is away from the lower mold. At this time, the double-axis motor is started, and one of the output ends of the double-axis motor drives the connecting shaft to rotate. The connecting shaft drives the bidirectional screw to rotate through the pulley assembly. The bidirectional screw drives the two bushings to move. The two bushings drive one end of the two connecting blocks to rotate on the corresponding bushings respectively, and drive the other ends of the two bushings to rotate on the corresponding connecting rods respectively. The two connecting blocks drive the two connecting rods to move upward while rotating, and the two connecting rods drive the two top plates to move upward, so that the two top plates slide out of the two grooves and eject the product in the lower mold at the same time to facilitate material removal. In this way, it is more convenient to remove the product in the mold, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a front view of the first embodiment of the utility model.

[0016] Figure 3 It is a side view of the first embodiment of the utility model.

[0017] Figure 4 The utility model Figure 2 AA line structural cross-section view.

[0018] Figure 5 The utility model Figure 3 BB line structural cross-sectional view.

[0019] Figure 6 It is a structural schematic diagram of the second embodiment of the utility model.

[0020] 101-frame, 102-mounting plate, 103-dual-axis motor, 104-connecting shaft, 105-bidirectional screw, 106-bushing, 107-connecting block, 108-connecting rod, 109-top plate, 110-support plate, 111-driving wheel, 112-driven wheel, 113-belt, 114-upper die, 115-lower die, 116-guide hole, 117-through hole, 118-groove, 201-disc, 202-holding rod, 203-block, 204-support rod, 205-guide rod, 206-holding groove. DETAILED DESCRIPTION

[0021] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0022] The first embodiment of the present application is:

[0023] See also Figure 1 to Figure 5 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 This is a front view of the first embodiment of the utility model. Figure 3 is a side view of the first embodiment of the utility model, Figure 4 The utility model Figure 2 AA line structural section view, Figure 5 The utility model Figure 3 BB line structural cross-sectional view.

[0024] The utility model provides an ejection structure of a mold, comprising a frame 101 and an ejection mechanism, wherein the ejection mechanism comprises a mounting plate 102, a dual-axis motor 103, a connecting shaft 104, a belt 113 wheel assembly, a bidirectional screw 105, two bushings 106, two connecting blocks 107, two connecting rods 108, two top plates 109 and a support plate 110, and the belt 113 wheel assembly comprises a driving wheel 111, a driven wheel 112 and a belt 113. The above-mentioned scheme solves the technical problem in the prior art that after the stamping process of the automobile parts is completed, it is not convenient to take out the automobile parts products stamped in the mold, resulting in low processing efficiency.

[0025] According to this specific embodiment, a lower die 115 and an upper die 114 adapted to the lower die 115 are provided on the frame 101 . When in use, the automobile parts are formed by the cooperation of the upper die 114 and the lower die 115 .

[0026] The frame 101 has two guide holes 116, the lower mold 115 has two through holes 117 and a groove 118, the mounting plate 102 is fixedly connected to the frame 101, the dual-axis motor 103 is mounted on the mounting plate 102, one of the output ends of the dual-axis motor 103 is fixedly connected to the connecting shaft 104, the bidirectional screw 105 is rotatably connected to the frame 101, the belt 113 wheel assembly is fixedly connected to the connecting shaft 104 and the bidirectional screw 105, and the two connecting rods One end of each of the two connecting blocks 107 passes through the corresponding guide hole 116 and the corresponding through hole 117 in sequence, and is fixedly connected to the corresponding top plate 109 respectively. The two bushings 106 are threadedly matched with the bidirectional screw 105. One end of each of the two connecting blocks 107 is hinged to the corresponding bushing 106 respectively, and the other end of each of the two connecting blocks 107 is hinged to the corresponding connecting rod 108 respectively. The top plate 109 is adapted to the corresponding groove 118. By setting the ejection mechanism, when in specific use, the top plate 109 is connected to the corresponding groove 118 through the upper The upper mold 114 and the lower mold 115 cooperate to form the automobile parts. After the forming process is completed, the upper mold 114 is away from the lower mold 115, and the dual-axis motor 103 is started at this time. One of the output ends of the dual-axis motor 103 drives the connecting shaft 104 to rotate, and the connecting shaft 104 drives the bidirectional screw 105 to rotate through the belt 113 wheel assembly. The bidirectional screw 105 drives the two bushings 106 to move, and the two bushings 106 drive one end of the two connecting blocks 107 to move in the opposite direction. The two connecting blocks 107 rotate on the corresponding bushings 106, driving the other ends of the two bushings 106 to rotate on the corresponding connecting rods 108 respectively. The two connecting blocks 107 drive the two connecting rods 108 to move upward while rotating, and the two connecting rods 108 drive the two top plates 109 to move upward, so that the two top plates 109 slide out of the two grooves 118 and eject the product in the lower mold 115 to facilitate material removal. In this way, it is more convenient to remove the product in the mold, thereby improving the processing efficiency.

[0027] Secondly, the support plate 110 is fixedly connected to the frame 101, and the support plate 110 is used to improve the stability of the connecting shaft 104. When it is used specifically, by setting the support plate 110, when the connecting shaft 104 rotates, the connecting shaft 104 rotates on the support plate 110, thereby improving the stability of the connecting shaft 104.

[0028] At the same time, the driving wheel 111 is fixedly connected to the connecting shaft 104, the driven wheel 112 is fixedly connected to the bidirectional screw 105, the driving wheel 111 and the driven wheel 112 are connected via the belt 113, the connecting shaft 104 rotates to drive the driving wheel 111 to rotate, the driving wheel 111 drives the driven wheel 112 to rotate via the belt 113, and the driven wheel 112 drives the bidirectional screw 105 to rotate.

[0029] The ejection structure of a mold of the present embodiment is used. By setting the ejection mechanism, in specific use, the upper mold 114 and the lower mold 115 cooperate to form the automobile parts. After the forming process is completed, the upper mold 114 is away from the lower mold 115, and the dual-axis motor 103 is started at this time. One of the output ends of the dual-axis motor 103 drives the connecting shaft 104 to rotate. The connecting shaft 104 drives the bidirectional screw 105 to rotate through the belt 113 wheel assembly. The bidirectional screw 105 drives the two bushings 106 to move. The two bushings 106 move. 6 drives one end of the two connecting blocks 107 to rotate on the corresponding bushings 106, and drives the other ends of the two bushings 106 to rotate on the corresponding connecting rods 108. The two connecting blocks 107 drive the two connecting rods 108 to move upward while rotating, and the two connecting rods 108 drive the two top plates 109 to move upward, so that the two top plates 109 slide out of the two grooves 118 and eject the product in the lower mold 115 to facilitate material removal. In this way, it is more convenient to remove the product in the mold, thereby improving the processing efficiency;

[0030] In specific use, by providing the support plate 110, when the connecting shaft 104 rotates, the connecting shaft 104 rotates on the support plate 110, thereby improving the stability of the connecting shaft 104;

[0031] The connecting shaft 104 rotates to drive the driving wheel 111 to rotate, the driving wheel 111 drives the driven wheel 112 to rotate through the belt 113, and the driven wheel 112 drives the bidirectional screw 105 to rotate;

[0032] The second embodiment of the present application is:

[0033] Based on the first embodiment, please refer to Figure 6 , Figure 6 It is a structural schematic diagram of the second embodiment of the utility model.

[0034] The utility model provides a mold ejection structure, which also includes a supporting component. The supporting component includes a disc 201 , a supporting rod 202 , a block 203 , a supporting rod 204 and a guide rod 205 .

[0035] According to this specific embodiment, the abutting assembly is arranged on the other output end of the dual-axis motor 103. When it is used specifically, by arranging the abutting assembly, the upper mold 114 can be driven to move more conveniently.

[0036] The disc 201 is fixedly connected to the output end of the dual-axis motor 103 away from the connecting shaft 104, the support rod 204 is fixedly connected to the upper mold 114, the block 203 is fixedly connected to the support rod 204, the block 203 has a supporting groove 206, one end of the supporting rod 202 is fixedly connected to the disc 201, and the other end of the supporting rod 202 is inserted into the supporting groove 206. When the dual-axis motor 103 is working, the two output ends of the dual-axis motor 103 respectively drive the The connecting shaft 104 and the disc 201 rotate, and the disc 201 drives the supporting rod 202 to slide in the supporting groove 206 when rotating. The supporting rod 202 drives the block 203 to move upward or downward while sliding in the supporting groove 206, thereby driving the support rod 204 to move through the block 203, and the support rod 204 can drive the upper mold 114 away from or close to the lower mold 115. In this way, the upper mold 114 can be driven to move more conveniently and linked with the top plate 109.

[0037] Secondly, one end of the guide rod 205 is fixedly connected to the block 203, and the other end of the guide rod 205 is slidably connected to the frame 101. By setting the guide rod 205, when the block 203 moves, the block 203 drives the guide rod 205 to slide on the frame 101, thereby improving the stability of the block 203.

[0038] The ejection structure of a mold using the present embodiment, when it is specifically used, when the dual-axis motor 103 is working, the two output ends of the dual-axis motor 103 respectively drive the connecting shaft 104 and the disc 201 to rotate, and when the disc 201 rotates, it drives the supporting rod 202 to slide in the supporting groove 206, and the supporting rod 202 drives the block 203 to move upward or downward while sliding in the supporting groove 206, so that the support rod 204 is driven to move through the block 203, and the support rod 204 can drive the upper mold 114 away from or close to the lower mold 115, so that the upper mold 114 can be driven to move more conveniently and linked with the top plate 109, and by providing the guide rod 205, when the block 203 moves, the block 203 drives the guide rod 205 to slide on the frame 101, so that the stability of the block 203 can be improved.

[0039] What is disclosed above is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A mold ejection structure, comprising a frame, on which a lower mold and an upper mold adapted to the lower mold are arranged, characterized in that: It also includes an ejection mechanism; The ejection mechanism includes a mounting plate, a dual-axis motor, a connecting shaft, a pulley assembly, a bidirectional screw, two bushings, two connecting blocks, two connecting rods and two top plates. The frame has two guide holes, and the lower mold has two through holes and a groove. The mounting plate is fixedly connected to the frame, the dual-axis motor is mounted on the mounting plate, one of the output ends of the dual-axis motor is fixedly connected to the connecting shaft, the bidirectional screw is rotatably connected to the frame, the pulley assemblies are fixedly connected to the connecting shaft and the bidirectional screw, one ends of the two connecting rods respectively pass through the corresponding guide holes and the corresponding through holes in sequence, and are respectively fixedly connected to the corresponding top plates, the two bushings are threadedly matched with the bidirectional screws, one ends of the two connecting blocks are respectively hinged to the corresponding bushings, the other ends of the two connecting blocks are respectively hinged to the corresponding connecting rods, and the top plate is adapted to the corresponding grooves.

2. The ejection structure of the mold according to claim 1, characterized in that: The ejection mechanism further comprises a support plate, which is fixedly connected to the frame and is used to improve the stability of the connecting shaft.

3. The ejection structure of the mold according to claim 2, characterized in that: The pulley assembly comprises a driving wheel, a driven wheel and a belt, the driving wheel is fixedly connected to the connecting shaft, the driven wheel is fixedly connected to the bidirectional screw, and the driving wheel and the driven wheel are connected via the belt.

4. The ejection structure of the mold according to claim 3, characterized in that: The ejection structure of the mold further includes a supporting component, and the supporting component is arranged on the other output end of the dual-axis motor.

5. The ejection structure of the mold according to claim 4, characterized in that: The supporting assembly includes a disc, a supporting rod, a block and a support rod, the disc is fixedly connected to the output end of the dual-axis motor away from the connecting shaft, the support rod is fixedly connected to the upper mold, the block is fixedly connected to the support rod, the block has a supporting groove, one end of the supporting rod is fixedly connected to the disc, and the other end of the supporting rod is inserted into the supporting groove.

6. The ejection structure of the mold according to claim 5, characterized in that: The supporting assembly further comprises a guide rod, one end of which is fixedly connected to the block, and the other end of which is slidably connected to the frame.

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