Precision mold milling machine positioning device capable of preventing movement

Abstract

The utility model relates to the technical field of milling machine positioning, and discloses a precision mold milling machine positioning device capable of preventing movement, which comprises a supporting bottom plate and a working table, a servo motor is arranged on one side of the working table, a threaded rod is arranged in the working table, and a reset spring is connected to the outer side wall of one side of an adjusting rod. The threaded rod is installed in the workbench, the servo motor is started to work to drive the threaded rod to rotate, the threaded rod and the threaded blocks are matched with each other to form a threaded path, the two threaded blocks can be close to or far away from each other, at the moment, the guide column moves in the guide groove, and therefore the guide column can move along the guide groove. The two clamping plates are used for carrying out clamping treatment, at the moment, a reset spring correspondingly stretches out and draws back, an adjusting rod moves in a penetrating hole, a guide rod also moves in a sliding block in a penetrating mode, in this way, the clamping effect is improved in the working process, and rigid damage generated during clamping is also reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of milling machine positioning, in particular to a precision mold milling machine positioning device for preventing movement. Background Technique

[0002] A precision mold is a tool used to manufacture high-precision parts or products. It processes raw materials into molds with specific shapes and sizes, and then injects molten materials into the molds to solidify and form the required parts or products. It is a very common processing component in machining. During the milling machine processing of it, in order to facilitate the processing process, a positioning device will be used to complete this operation;

[0003] When using the positioning device, generally, the clamping method is used to form the positioning work. During the clamping process, if the clamping is improper during the milling machine processing, it is easy to have the phenomenon of inconvenient movement, which will directly affect the stability during the precision mold milling machine processing and directly affect the product quality of the subsequent products. Content of the Utility Model

[0004] The purpose of the utility model is to provide a precision mold milling machine positioning device for preventing movement, so as to solve the problem that if the clamping is improper during the milling machine processing, it is easy to have the phenomenon of inconvenient movement, which will directly affect the stability during the precision mold milling machine processing and directly affect the product quality of the subsequent products as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a precision mold milling machine positioning device for preventing movement, including a support bottom plate and a workbench. A servo motor is installed on one side of the workbench, a threaded rod is installed inside the workbench, a threaded block is connected to the outer side wall of the threaded rod, a guide groove is opened inside the top of the workbench, a guide post is installed at the top of the threaded block, a vertical plate is installed at the top of the guide post, an insertion hole is opened inside the vertical plate, an adjusting rod is inserted into the insertion hole, a limiting plate is installed on one side of the adjusting rod, a connecting plate is installed on the other side of the adjusting rod, a clamping plate is installed on one side of the connecting plate, a fixing block is installed at the top of the connecting plate, a sliding block is installed at the top of the vertical plate, a guide rod is installed on one side of the fixing block, and a return spring is connected to the outer side wall of one side of the adjusting rod.

[0006] Preferably, an external thread is fixed on the outer side wall of the threaded rod, and the external threads are mirror-symmetrically distributed about the central axis of the threaded rod.

[0007] Preferably, the threaded blocks are symmetrically distributed about the central axis of the threaded rod, and a threaded connection is formed between the threaded rod and the threaded blocks.

[0008] Preferably, the limiting plates are symmetrically distributed about the central axis of the adjusting rod, and a guiding and sliding connection is formed between the guiding rod and the sliding block.

[0009] Preferably, the guiding grooves are symmetrically distributed about the central axis of the workbench. On one side of the inner wall of the guiding groove, an adhesive layer is fixed, and a protective pad is connected to one side of the adhesive layer. An adhesive connection is formed between the adhesive layer and the protective pad.

[0010] Preferably, vertical plates are installed at both the front and rear ends of the top of the workbench. A connecting piece is installed at a position near the bottom end of one end of the vertical plate, a telescopic rod is installed at the other end of the vertical plate, a fixing plate is installed at one end of the telescopic rod, and a clamping hammer is installed at one end of the fixing plate.

[0011] Preferably, the vertical plates are symmetrically distributed about the central axis of the workbench, and two groups of telescopic rods are distributed at one end of the vertical plates.

[0012] Preferably, a soft pad is adhered to the outer side wall of the clamping hammer. The top position of the connecting piece is connected and installed with the vertical plate, and the bottom position of the connecting piece is connected and installed with the end face of the workbench.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: This kind of positioning device for a precision mold milling machine that prevents movement not only improves the clamping and adjusting ability, but also simultaneously improves the front and rear clamping ability and the movement protection ability of the precision mold milling machine positioning device;

[0014] (1) By installing the threaded rod inside the workbench and starting the servo motor to drive the threaded rod to rotate after work, the threaded rod and the threaded block are mutually adapted to form a threaded path, so that the two threaded blocks can approach or move away from each other. At this time, the guiding column moves inside the guiding groove, so the guiding column can move along the guiding groove. At this time, the distance between the vertical plates is adjusted, and clamping treatment is carried out by using two clamping plates. At this time, the return spring expands and contracts accordingly, the adjusting rod moves inside the insertion hole, and the guiding rod also penetrates and moves inside the sliding block. In this way, the clamping effect is improved during the working process, and the hard damage generated during clamping is also reduced;

[0015] (2) By using the connecting piece to complete the connection and installation between the vertical plate and the workbench, the front and rear positions of the fixing plate can be adjusted by the telescopic rod after work, and then the clamping hammer is used to complete the front and rear clamping and positioning of the material. In this way, the overall clamping and positioning ability is fully improved during the working process, and the movement phenomenon is further reduced;

[0016] (3) By opening the guiding groove inside the top of the workbench, the guiding column moves inside the guiding groove, and protective pads are adhesively installed on both sides of the inner wall of the guiding groove. Therefore, when the guiding column moves, the protective pads can form side buffer protection on the side, thereby improving the protection ability during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front view structural schematic diagram of the present utility model;

[0018] Figure 2 is the partial top view structural schematic diagram of the workbench of the present utility model;

[0019] Figure 3 is the partial front view structural schematic diagram of the clamping plate of the present utility model;

[0020] Figure 4 is of the present utility model Figure 2 The enlarged sectional structural schematic diagram at A in.

[0021] In the figure: 1, support base plate; 2, workbench; 3, threaded rod; 4, guiding groove; 5, connecting piece; 6, threaded block; 7, guiding column; 8, servo motor; 9, vertical plate; 10, adjusting rod; 11, insertion hole; 12, return spring; 13, connecting plate; 14, vertical plate; 15, clamping plate; 16, limiting plate; 17, fixing plate; 18, clamping hammer; 19, telescopic rod; 20, fixing block; 21, guiding rod; 22, sliding block; 23, adhesive layer; 24, protective pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4, an embodiment provided by the present utility model: a positioning device for a precision mold milling machine to prevent movement, including a support base plate 1 and a workbench 2. A servo motor 8 is installed on one side of the workbench 2, a threaded rod 3 is installed inside the workbench 2, a threaded block 6 is connected to the outer side wall of the threaded rod 3, a guide groove 4 is opened inside the top end of the workbench 2, a guide post 7 is installed at the top end of the threaded block 6, a vertical plate 9 is installed at the top end of the guide post 7, an insertion hole 11 is opened inside the vertical plate 9, an adjusting rod 10 is inserted into the insertion hole 11, a limiting plate 16 is installed on one side of the adjusting rod 10, a connecting plate 13 is installed on the other side of the adjusting rod 10, a clamping plate 15 is installed on one side of the connecting plate 13, a fixing block 20 is installed at the top end of the connecting plate 13, a sliding block 22 is installed at the top end of the vertical plate 9, a guide rod 21 is installed on one side of the fixing block 20, and a return spring 12 is connected to the outer side wall on one side of the adjusting rod 10.

[0024] The outer side wall of the threaded rod 3 is fixed with external threads, and the external threads are mirror-symmetrically distributed about the central axis of the threaded rod 3.

[0025] The threaded blocks 6 are symmetrically distributed about the central axis of the threaded rod 3, and a threaded connection is formed between the threaded rod 3 and the threaded blocks 6.

[0026] The limiting plates 16 are symmetrically distributed about the central axis of the adjusting rod 10, and a guiding sliding connection is formed between the guide rod 21 and the sliding block 22.

[0027] The guide grooves 4 are symmetrically distributed about the central axis of the workbench 2. One side of the inner wall of the guide groove 4 is fixed with an adhesive layer 23, and a protective pad 24 is connected to one side of the adhesive layer 23. An adhesive connection is formed between the adhesive layer 23 and the protective pad 24.

[0028] Vertical plates 14 are installed at both the front and rear ends of the top end of the workbench 2. A connecting piece 5 is installed at a position near the bottom end of one end of the vertical plate 14. A telescopic rod 19 is installed at the other end of the vertical plate 14. A fixing plate 17 is installed at one end of the telescopic rod 19. A clamping hammer 18 is installed at one end of the fixing plate 17.

[0029] The vertical plates 14 are symmetrically distributed about the central axis of the workbench 2, and two groups of telescopic rods 19 are distributed at one end of the vertical plates 14.

[0030] A soft pad is adhered to the outer side wall of the clamping hammer 18. The top end position of the connecting piece 5 is connected and installed with the vertical plate 14, and the bottom end position of the connecting piece 5 is connected and installed with the end face of the workbench 2;

[0031] Furthermore, the threaded rod 3 and the threaded blocks 6 are mutually adapted to form a threaded path, so that the two threaded blocks 6 can approach or move away from each other, and the connection between the threaded block 6 and the vertical plate 9 is completed by using the guide post 7;

[0032] Furthermore, the connection between the vertical plate 14 and the workbench 2 is completed by using the connecting piece 5.

[0033] Working principle: First, place the material at the top position of the workbench 2 during operation. Then, start the servo motor 8 to drive the threaded rod 3 to rotate. The threaded rod 3 and the threaded block 6 are adapted to form a threaded path, so that the two threaded blocks 6 can approach or move away from each other. At this time, the guide post 7 moves inside the guide groove 4, so the guide post 7 can move along the guide groove 4. At this time, the distance between the vertical plates 9 is adjusted. Use the two clamping plates 15 for clamping, and then use the connecting piece 5 to complete the connection and installation between the vertical plate 14 and the workbench 2. At this time, start the telescopic rod 19 to drive the front and rear positions of the fixed plate 17 to be adjusted, and then use the clamping hammer 18 to complete the front and rear clamping and positioning of the material.

[0034] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Claims

1. A positioning device for a precision mold milling machine to prevent movement, comprising a supporting base plate (1) and a workbench (2), characterized in that: A servo motor (8) is installed on one side of the workbench (2), a threaded rod (3) is installed inside the workbench (2), the outer wall of the threaded rod (3) is connected to a threaded block (6), a guide groove (4) is provided inside the top of the workbench (2), a guide column (7) is installed on the top of the threaded block (6), a vertical plate (9) is installed on the top of the guide column (7), an insertion hole (11) is provided inside the vertical plate (9), and an adjusting rod is inserted inside the insertion hole (11). (10), a limiting plate (16) is installed on one side of the adjusting rod (10), a connecting plate (13) is installed on the other side of the adjusting rod (10), a clamping plate (15) is installed on one side of the connecting plate (13), a fixing block (20) is installed on the top end of the connecting plate (13), a sliding block (22) is installed on the top end of the vertical plate (9), a guide rod (21) is installed on one side of the fixing block (20), and a return spring (12) is connected to the outer wall of one side of the adjusting rod (10).

2. The positioning device for a precision mold milling machine to prevent movement according to claim 1, characterized in that: An external thread is fixed to the outer side wall of the threaded rod (3), and the external thread is distributed in a mirror image with respect to the central axis of the threaded rod (3).

3. The positioning device for a precision mold milling machine to prevent movement according to claim 1, characterized in that: The threaded blocks (6) are symmetrically distributed about the central axis of the threaded rod (3), and a threaded connection is formed between the threaded rod (3) and the threaded blocks (6).

4. The positioning device for a precision mold milling machine to prevent movement according to claim 1, characterized in that: The limiting plates (16) are symmetrically distributed about the central axis of the adjusting rod (10), and a guiding sliding connection is formed between the guide rod (21) and the sliding block (22).

5. The positioning device for a precision mold milling machine to prevent movement according to claim 1, characterized in that: The guide groove (4) is symmetrically distributed about the central axis of the workbench (2); an adhesive layer (23) is fixed to one side of the inner wall of the guide groove (4); a protective pad (24) is connected to one side of the adhesive layer (23); and an adhesive connection is formed between the adhesive layer (23) and the protective pad (24).

6. The positioning device for a precision mold milling machine to prevent movement according to claim 1, characterized in that: The front and rear ends of the top of the workbench (2) are both equipped with vertical plates (14), one end of the vertical plate (14) is equipped with a connecting plate (5) near the bottom end, the other end of the vertical plate (14) is equipped with a telescopic rod (19), one end of the telescopic rod (19) is equipped with a fixed plate (17), and one end of the fixed plate (17) is equipped with a clamping hammer (18).

7. The positioning device for a precision mold milling machine to prevent movement according to claim 6, characterized in that: The vertical plates (14) are symmetrically distributed about the central axis of the workbench (2), and two groups of telescopic rods (19) are distributed at one end of the vertical plates (14).

8. The positioning device for a precision mold milling machine to prevent movement according to claim 6, characterized in that: The outer side wall of the clamping hammer (18) is bonded with a soft pad, the top end of the connecting piece (5) is connected and installed with the vertical plate (14), and the bottom end of the connecting piece (5) is connected and installed with the end surface of the workbench (2).

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