Positioning device for metal casting machining

Abstract

The utility model provides a positioning device for metal casting machining, which belongs to the technical field of metal casting machining and comprises a supporting plate, an L-shaped fixing rod is fixedly mounted at the bottom of the supporting plate, and a lifting mechanism is fixedly mounted on a horizontal section of the L-shaped fixing rod. A turnover mechanism is fixedly installed on the lifting mechanism, a fixing rod is fixedly installed on the side, close to the supporting plate, of the turnover mechanism, a clamping assembly is fixedly installed at the end, away from the turnover mechanism, of the fixing rod, and the clamping assembly abuts against the top of the supporting plate; supporting rods are fixedly installed at the four corners of the bottom of the supporting plate. The lifting mechanism, the turnover mechanism and the clamping assembly are used in cooperation, the function of turning over a casting while clamping and fixing are achieved, and the problems that in the prior art, the casting needs to be turned over manually in the working process, the workload of workers is increased, and the risk of scalding is caused can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal casting processing, in particular to a positioning device for metal casting processing. Background Art

[0002] Metal castings are made by melting metal into a liquid that meets certain requirements and pouring it into a mold. After cooling, solidification and cleaning, a metal product with a predetermined shape, size and performance is obtained. The casting process achieves the purpose of no mechanical processing or a small amount of processing, which reduces costs and reduces time to a certain extent. At the same time, casting is one of the basic processes in the modern machinery manufacturing industry. Metal castings generally cannot directly meet the corresponding finished product standards after the casting is completed, but still need to be ground, polished or drilled before they can be put into use. During the process of grinding, polishing or drilling metal castings, a large amount of heat will be generated, which will increase the temperature of the casting.

[0003] After searching, in the prior art, a Chinese patent with patent application number CN202320772568.X discloses "a positioning device for metal casting processing", but it still has the following defects: the casting needs to be turned over manually during the working process, which increases the workload of the staff and the risk of burns.

[0004] Therefore, we have made improvements to this and proposed a positioning device for metal casting processing. Utility Model Content

[0005] The utility model aims to solve the problem that the casting needs to be turned over manually during the current working process, which increases the workload of the staff and the risk of scalding.

[0006] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0007] A positioning device for metal casting processing is provided to improve the above problems.

[0008] The utility model is specifically as follows:

[0009] It includes a support plate, an L-shaped fixing rod is fixedly installed at the bottom of the support plate, and a lifting mechanism is fixedly installed on the horizontal section of the L-shaped fixing rod; the lifting mechanism is fixedly installed with a flipping mechanism, a fixing rod is fixedly installed on the side of the flipping mechanism close to the support plate, and a clamping assembly is fixedly installed on the end of the fixing rod away from the flipping mechanism, and the clamping assembly abuts against the top of the support plate; support rods are fixedly installed at the four corners of the bottom of the support plate.

[0010] As a preferred technical solution of the utility model, the lifting mechanism includes a first fixed plate fixedly installed on an L-shaped fixed rod, the first fixed plate is provided with a first sliding groove, a slider is slidably installed in the first sliding groove, a first electric telescopic rod is arranged on a side of the slider away from the first sliding groove, the telescopic end of the first electric telescopic rod is fixedly connected to the slider, a second fixed plate is fixedly installed on the fixed end of the first electric telescopic rod, and the second fixed plate is fixedly connected to the ground.

[0011] As an optimal technical solution of the utility model, the flip mechanism includes a fixed block fixedly connected to the slider, the fixed block is fixedly connected to the fixing rod, the fixed block is provided with a second sliding groove on a side away from the slider, and the fixed block is respectively penetrated with a third sliding groove and a fourth sliding groove on two opposite sides, the third sliding groove is communicated with the second sliding groove, the second sliding groove is slidably installed with a lever, the third sliding groove is slidably installed with a first sliding rod, the first sliding rod is fixedly connected to the lever, the first sliding rod is fixedly connected to the lever, the first sliding rod is fixedly installed with a first U-shaped frame at one end of the first sliding rod away from the support plate, the fourth sliding groove is slidably installed with a second sliding rod, the second sliding rod is fixedly installed with a gear at one end close to the first U-shaped frame, the first U-shaped frame is sleeved on the outer wall of the gear, and a bolt is threadedly installed on the side of the fixed block away from the L-shaped fixing rod, and the bolt penetrates the fixed block and abuts against the second sliding rod.

[0012] As a preferred technical solution of the utility model, a first paddle is fixedly installed on a side of the first fixed plate close to the gear, a second paddle is fixedly installed on a side of the first fixed plate away from the gear, a first slideway and a second slideway are fixedly installed on a side of the first fixed plate close to the first paddle, and a toothed plate is fixedly provided on a side of the first slideway close to the gear.

[0013] As a preferred technical solution of the utility model, the clamping assembly includes a second U-shaped frame fixedly mounted on a fixed rod, a second electric telescopic rod fixedly mounted at the center of the horizontal section of the second U-shaped frame, a comb tooth box is provided at the vertical section of the second U-shaped frame, and two groups of comb tooth boxes are provided, one group of comb tooth boxes is fixedly connected to the telescopic end of the second electric telescopic rod, and the other group of comb tooth boxes is fixedly connected to the vertical section of the second U-shaped frame, any group of the comb tooth boxes is slidably provided with evenly distributed comb teeth at the opening, and any group of the comb tooth boxes is provided with marbles in the inner cavity.

[0014] As a preferred technical solution of the utility model, the number of teeth on the toothed plate is half the number of teeth on the gear, and the lever abuts against the first paddle when it is close to the first paddle, and abuts against the second paddle when it is close to the second paddle.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the solution of the utility model:

[0017] By cooperating with the lifting mechanism, the flipping mechanism and the clamping assembly, the function of turning over the casting while holding and fixing it is achieved, which solves the problem in the prior art that the casting needs to be turned over manually during the working process, which increases the workload of the staff and the risk of scalding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the structural schematic diagrams of the positioning device for metal casting processing provided by the utility model;

[0019] Figure 2 The second structural schematic diagram of the positioning device for metal casting processing provided by the utility model;

[0020] Figure 3 The third structural schematic diagram of the positioning device for metal casting processing provided by the utility model;

[0021] Figure 4 The utility model provides a positioning device for metal casting processing Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 5 A schematic diagram of the cross-sectional structure of a comb box of a positioning device for metal casting processing provided by the utility model;

[0023] Figure 6 The utility model is a schematic diagram of the exploded structure of the flipping mechanism of the positioning device for metal casting processing provided by the utility model.

[0024] Indicated in the figure:

[0025] 1. Support plate; 2. L-shaped fixing rod; 3. Lifting mechanism; 4. Flipping mechanism; 5. Fixing rod; 6. Clamping assembly; 7. Support rod; 301. First fixing plate; 302. First slide groove; 303. Sliding block; 304. First electric telescopic rod; 305. Second fixing plate; 401. Fixing block; 402. Second slide groove; 403. Third slide groove; 404. Fourth slide groove; 405. Paddle; 406. First slide rod; 407. First U-shaped frame; 408. Second slide rod; 409. Gear; 410. Bolt; 411. First paddle; 412. Second paddle; 413. First slideway; 414. Second slideway; 415. Tooth plate; 601. Second U-shaped frame; 602. Second electric telescopic rod; 603. Comb box; 604. Comb teeth; 605. Marbles. DETAILED DESCRIPTION

[0026] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0027] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] like Figure 1-6 As shown, this embodiment proposes a positioning device for metal casting processing, including a support plate 1, an L-shaped fixing rod 2 is fixedly installed at the bottom of the support plate 1, and a lifting mechanism 3 is fixedly installed on the horizontal section of the L-shaped fixing rod 2; the lifting mechanism 3 is fixedly installed with a flipping mechanism 4, and a fixing rod 5 is fixedly installed on the side of the flipping mechanism 4 close to the support plate 1, and a clamping assembly 6 is fixedly installed on the end of the fixing rod 5 away from the flipping mechanism 4, and the clamping assembly 6 is abutted against the top of the support plate 1; support rods 7 are fixedly installed at the four corners of the bottom of the support plate 1, and the casting is tightened and fixed by the clamping assembly 6, and the casting is turned over by the flipping mechanism 4 and the lifting mechanism 3.

[0031] like Figure 1 , Figure 2 , Figure 3 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the lifting mechanism 3 includes a first fixed plate 301 fixedly installed on the L-shaped fixed rod 2, the first fixed plate 301 is provided with a first slide groove 302, the first slide groove 302 is slidably installed with a slider 303, and the slider 303 is provided with a first electric telescopic rod 304 on the side away from the first slide groove 302, the telescopic end of the first electric telescopic rod 304 is fixedly connected to the slider 303, and the fixed end of the first electric telescopic rod 304 is fixedly installed with a second fixed plate 305, and the second fixed plate 305 is fixedly connected to the ground, and the slider 303 is driven to rise or fall by the telescopic movement of the first electric telescopic rod 304.

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 As shown, as a preferred embodiment, on the basis of the above-mentioned manner, further, the flip mechanism 4 includes a fixed block 401 fixedly connected to the slider 303, the fixed block 401 is fixedly connected to the fixed rod 5, a second slide groove 402 is provided on the side of the fixed block 401 away from the slider 303, and a third slide groove 403 and a fourth slide groove 404 are respectively penetrated on the two opposite sides of the fixed block 401, the third slide groove 403 is communicated with the second slide groove 402, a lever 405 is slidably installed on the second slide groove 402, and a first slide rod 406 is slidably installed on the third slide groove 403. The first slide bar 406 is fixedly connected to the shift rod 405, and a first U-shaped frame 407 is fixedly installed on one end of the first slide bar 406 away from the support plate 1, and a second slide bar 408 is slidably installed on the fourth slide groove 404, and a gear 409 is fixedly installed on one end of the second slide bar 408 close to the first U-shaped frame 407. The first U-shaped frame 407 is sleeved on the outer wall of the gear 409, and a bolt 410 is threadedly installed on one side of the fixing block 401 away from the L-shaped fixing rod 2. The bolt 410 penetrates the fixing block 401 and abuts against the second slide bar 408, and the stability of the gear is improved by the bolt 410.

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 As shown, as a preferred embodiment, on the basis of the above method, further, a first paddle 411 is fixedly installed on the side of the first fixed plate 301 close to the gear 409, a second paddle 412 is fixedly installed on the side of the first fixed plate 301 away from the gear 409, a first slide 413 and a second slide 414 are fixedly installed on the side of the first fixed plate 301 close to the first paddle 411, and a toothed plate 415 is fixedly provided on the side of the first slide 413 close to the gear 409, and the lever 405 is driven to slide in the second slide groove 402 by the first paddle 411 and the second paddle 412.

[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 5As shown, as a preferred embodiment, on the basis of the above method, further, the clamping assembly 6 includes a second U-shaped frame 601 fixedly mounted on the fixed rod 5, a second electric telescopic rod 602 is fixedly mounted at the center of the horizontal section of the second U-shaped frame 601, a comb box 603 is provided at the vertical section of the second U-shaped frame 601, and two groups of comb boxes 603 are provided, one group of comb boxes 603 is fixedly connected to the telescopic end of the second electric telescopic rod 602, and the other group of comb boxes 603 is fixedly connected to the vertical section of the second U-shaped frame 601, and evenly distributed comb teeth 604 are slidably provided at the opening of any group of comb boxes 603, and marbles 605 are provided in the inner cavity of any group of comb boxes 603, and the two groups of comb boxes 603 are driven to approach or move away from each other through the extension and retraction of the second electric telescopic rod 602.

[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 6 As shown, as a preferred embodiment, on the basis of the above method, further, the number of teeth on the tooth plate 415 is half the number of teeth on the gear 409, and the lever 405 abuts against the first paddle 411 when it is close to the first paddle 411, and abuts against the second paddle 412 when it is close to the second paddle 412, ensuring that the gear 409 only rotates one hundred and eighty degrees each time.

[0036] Specifically, when the positioning device for metal casting processing is working, the casting is first placed on the support plate 1, and the switch of the second electric lifting and retracting rod 602 is started. The second electric lifting and retracting rod 602 extends, driving the two groups of comb tooth boxes 603 to approach each other, so that the comb teeth 604 abut against the casting, and at the same time, the comb teeth 604 press the marbles 605, so as to clamp and fix the casting;

[0037] When the casting needs to be turned over, the switch of the first electric telescopic rod 304 is started, the first electric telescopic rod 304 is extended, and at the same time, the slider 303 is driven to slide upward in the first slide groove 304, thereby driving the fixed block 401 to move upward, and when the gear 409 abuts against the tooth plate 415, the tooth plate 415 drives the gear 409 to rotate, thereby driving the clamping assembly 6 to turn over, and then turning the casting over, when the first electric telescopic rod 304 is extended to the limit, the lever 405 abuts against the second paddle 412, and the second paddle 412 drives the lever 405 to slide in the second slide groove 402, thereby driving the first slide rod 406 to slide in the third slide groove 403, thereby driving the first U-shaped frame 407 to shift the gear 409, so that the gear 409 abuts against the second slide 414;

[0038] Then, the switch of the first electric telescopic rod 304 is turned off, the first electric telescopic rod 304 stretches and contracts, the first electric telescopic rod 304 drives the slider 303 to slide downward in the first slide slot 304, and drives the fixed block 401 to move downward. When the first electric telescopic rod 304 contracts to the limit, the lever 405 abuts against the first paddle 411, and the first paddle 411 drives the lever 405 to slide in the second slide slot 402, thereby driving the first slide rod 406 to slide in the third slide slot 403, thereby driving the first U-shaped frame 407 to shift the gear 409, so that the gear 409 abuts against the first slideway 413, in preparation for the next flip;

[0039] When the work is completed, the switch of the second electric lifting and retracting rod 602 is turned off, and the second electric lifting and retracting rod 602 is retracted, driving the two groups of comb boxes 603 to move away from each other and then taking out the casting.

[0040] All technical features in this embodiment can be freely combined according to actual needs.

[0041] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A positioning device for metal casting processing, comprising a support plate (1), characterized in that: An L-shaped fixing rod (2) is fixedly mounted on the bottom of the support plate (1), and a lifting mechanism (3) is fixedly mounted on the horizontal section of the L-shaped fixing rod (2); The lifting mechanism (3) is fixedly mounted with a turning mechanism (4); a fixing rod (5) is fixedly mounted on a side of the turning mechanism (4) close to the support plate (1); a clamping assembly (6) is fixedly mounted on an end of the fixing rod (5) away from the turning mechanism (4); the clamping assembly (6) is in contact with the top of the support plate (1); Support rods (7) are fixedly mounted at the four corners of the bottom of the support plate (1).

2. A positioning device for metal casting processing according to claim 1, characterized in that: The lifting mechanism (3) comprises a first fixing plate (301) fixedly mounted on an L-shaped fixing rod (2); the first fixing plate (301) is provided with a first sliding groove (302); a sliding block (303) is slidably mounted on the first sliding groove (302); a first electric telescopic rod (304) is arranged on a side of the sliding block (303) away from the first sliding groove (302); a telescopic end of the first electric telescopic rod (304) is fixedly connected to the sliding block (303); a second fixing plate (305) is fixedly mounted on the fixed end of the first electric telescopic rod (304); and the second fixing plate (305) is fixedly connected to the ground.

3. A positioning device for metal casting processing according to claim 2, characterized in that: The flip mechanism (4) comprises a fixed block (401) fixedly connected to the slider (303), the fixed block (401) being fixedly connected to the fixed rod (5), a second slide groove (402) being provided on a side of the fixed block (401) away from the slider (303), a third slide groove (403) and a fourth slide groove (404) being respectively provided on two opposite sides of the fixed block (401), the third slide groove (403) being communicated with the second slide groove (402), a lever (405) being slidably mounted on the second slide groove (402), a first slide rod (406) being slidably mounted on the third slide groove (403), and the first slide rod (406) being slidably mounted on the first slide rod (406). 406) is fixedly connected to the shift rod (405), a first U-shaped frame (407) is fixedly installed on one end of the first slide bar (406) away from the support plate (1), a second slide bar (408) is slidably installed on the fourth slide groove (404), a gear (409) is fixedly installed on one end of the second slide bar (408) close to the first U-shaped frame (407), the first U-shaped frame (407) is sleeved on the outer wall of the gear (409), and a bolt (410) is threadedly installed on one side of the fixing block (401) away from the L-shaped fixing rod (2), and the bolt (410) passes through the fixing block (401) and abuts against the second slide bar (408).

4. A positioning device for metal casting processing according to claim 3, characterized in that: A first paddle (411) is fixedly mounted on a side of the first fixing plate (301) close to the gear (409), a second paddle (412) is fixedly mounted on a side of the first fixing plate (301) away from the gear (409), a first slideway (413) and a second slideway (414) are fixedly mounted on a side of the first fixing plate (301) close to the first paddle (411), and a toothed plate (415) is fixedly mounted on a side of the first slideway (413) close to the gear (409).

5. A positioning device for metal casting processing according to claim 4, characterized in that: The clamping assembly (6) comprises a second U-shaped frame (601) fixedly mounted on a fixed rod (5); a second electric telescopic rod (602) is fixedly mounted at the center of a horizontal section of the second U-shaped frame (601); a comb tooth box (603) is provided at a vertical section of the second U-shaped frame (601); two groups of comb tooth boxes (603) are provided, one group of comb tooth boxes (603) is fixedly connected to a telescopic end of the second electric telescopic rod (602), and the other group of comb tooth boxes (603) is fixedly connected to the vertical section of the second U-shaped frame (601); evenly distributed comb teeth (604) are slidably provided at an opening of any group of comb tooth boxes (603); and marbles (605) are provided in an inner cavity of any group of comb tooth boxes (603).

6. A positioning device for metal casting processing according to claim 5, characterized in that: The number of teeth on the toothed plate (415) is half the number of teeth on the gear (409); the lever (405) abuts against the first paddle (411) when it is close to the first paddle (411), and abuts against the second paddle (412) when it is close to the second paddle (412).

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