Valve rod heating straightening machine

Abstract

The utility model relates to the technical field of straightening machines, and discloses a valve rod heating straightening machine which comprises a working table, a guide rail fixedly installed on the upper surface of the working table, an auxiliary assembly arranged on the upper surface of the working table, a first installation plate fixedly installed on the upper surface of the working table, a first lead screw rotationally connected to the inner wall of the first installation plate, and a second lead screw rotationally connected to the inner wall of the second installation plate. A second mounting plate is fixedly mounted on the upper surface of the workbench and rotationally connected with the first lead screw, a first motor is fixedly mounted on one side of the first mounting plate, the starting end of the first motor is connected with the first lead screw, a connecting plate is slidably connected to the peripheral side face of the first lead screw, and a sliding block is fixedly mounted on one side of the connecting plate. The upper surface of the sliding block is fixedly provided with a rod pushing machine, the starting end of the rod pushing machine is provided with a supporting rod, and one end of the supporting rod is fixedly provided with an arc-shaped supporting block. The auxiliary assembly is arranged, so that the two sides of a bent part can be supported, and the situation that other parts are bent due to pressure during straightening is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of straightening machines, in particular to a valve stem heating straightening machine. Background Art

[0002] The straightening machine is a detection and straightening device designed for shaft products that undergo bending deformation after heat treatment. It is a high-tech product that integrates mechanical, electrical, hydraulic, pneumatic, and computer detection and analysis. It has excellent technical performance, which is mainly reflected in the advantages of high measurement accuracy, fast production cycle, and strong workpiece adaptability.

[0003] The utility model patent application document with publication number "CN213001945U" discloses a single-arm straightening machine, including a support base, a carrying handle, a foot support block, a supporting foot, a straightening support device, a support arm, a straightening device, a control box, a control transmission line, and a straightening motor. The support base is a rectangular structure, two carrying handles are fixedly connected on both sides of the support base, four foot support blocks are fixedly connected to the bottom of the left and right sides of the support base, and four supporting feet are installed at the center of the foot support block. The utility model has a simple structure and a reasonable design. It changes the traditional straightening machine structure and reduces its own weight. At the same time, handles are added on both sides of the straightening machine to facilitate the operation of the staff during movement. While ensuring the use function of the straightening machine, the operation difficulty of the staff is reduced, saving time and effort.

[0004] The single-arm straightening machine disclosed in the above document has the following defects: during straightening, this technical solution cannot support both sides of the bend, which causes pressure bending at other locations during straightening.

[0005] It can be seen from this that the existing valve stem heating and straightening machine does not have a good straightening structure, and it is necessary to improve the existing deficiencies and provide a valve stem heating and straightening machine. Utility Model Content

[0006] The utility model aims to provide a valve stem heating straightening machine to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model provides a valve stem heating and straightening machine, comprising a workbench, a guide rail is fixedly installed on the upper surface of the workbench, an auxiliary component is provided on the upper surface of the workbench, and the auxiliary component comprises a first mounting plate, a first screw rod, a second mounting plate, a first motor, a connecting plate, a slider, a push rod machine, a support rod and an arc-shaped support block. The first mounting plate is fixedly installed on the upper surface of the workbench, the inner wall of the first mounting plate is rotatably connected to the first screw rod, the second mounting plate is fixedly installed on the upper surface of the workbench, the second mounting plate is rotatably connected to the first screw rod, the first motor is fixedly installed on one side of the first mounting plate, the starting end of the first motor is connected to the first screw rod, the peripheral side surface of the first screw rod is slidably connected to the connecting plate, the slider is fixedly installed on one side of the connecting plate, the push rod machine is fixedly installed on the upper surface of the slider, the starting end of the push rod machine is provided with a support rod, and one end of the support rod is fixedly installed with an arc-shaped support block.

[0009] Furthermore, vertical plates are fixedly installed on both sides of the workbench, and a moving assembly is fixedly installed on one side of the vertical plate. The moving assembly includes a second motor, a second screw rod, a movable block and a bearing, wherein a second motor is fixedly installed on one side of the vertical plate, a starting end of the second motor is rotatably connected to a second screw rod, a peripheral side surface of the second screw rod is slidably connected to a movable block, one end of the second screw rod is rotatably connected to a bearing, the movable block is connected to the other vertical plate, and a straightening machine is provided on the lower surface of the movable block.

[0010] Furthermore, a first fixing plate is fixedly mounted on one side of one of the vertical plates, and a third motor is fixedly mounted on one side of the first fixing plate.

[0011] Furthermore, a starting end of the third motor is rotatably connected to a rotating rod, one end of the rotating rod is provided with a rotating rod, and one end of the rotating rod is provided with a clamping machine.

[0012] Furthermore, a second fixed plate is provided on one side of the workbench, and the number of the second fixed plates is fixed to four. A third fixed plate is fixedly installed on one side of the workbench. The second fixed plate and the inner wall of the third fixed plate are slidably connected to a load-bearing rod, and a top plate is fixedly installed on one end of the load-bearing rod.

[0013] Furthermore, a first spring is provided on the peripheral side of the bearing rod, and the first spring is provided between the second fixed plate and the third fixed plate. A balancing foot is fixedly installed on the other end of the bearing rod, and a second spring is provided on the peripheral side of the bearing rod, and the second spring is provided between the third fixed plate and the balancing foot.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model starts two first motors to drive the two first screws to rotate respectively. The rotation of the first screws causes the connecting plate to move. The movement of the connecting plate drives the slider to move on the guide rail, and the two arc-shaped support blocks are moved to the two sides of the bend respectively. Then, the push rod machine is started to drive the support rod to move upward. The upward movement of the support rod drives the arc-shaped support blocks to support the two sides of the bend of the valve stem. Then, the straightening machine is started to straighten the valve stem, thereby avoiding the situation where pressure bending occurs elsewhere during straightening, thereby increasing practicality.

[0016] (2) The utility model starts the second motor to drive the second screw to rotate, and the rotation of the second screw drives the movable block to move. The movement of the movable block drives the position of the straightening machine to change, thereby avoiding frequent adjustment of the length of the valve stem clamping and increasing work efficiency.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the guide rail and auxiliary components of the utility model;

[0021] Figure 3 This is a schematic diagram of the auxiliary component structure of the utility model;

[0022] Figure 4 It is a partial structural schematic diagram of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. workbench; 2. guide rail; 3. auxiliary component; 301. first mounting plate; 302. first screw rod; 303. second mounting plate; 304. first motor; 305. connecting plate; 306. slider; 307. push rod machine; 308. support rod; 309. arc support block; 4. vertical plate; 5. moving component; 501. second motor; 502. second screw rod; 503. movable block; 504. bearing; 6. straightening machine; 7. first fixed plate; 8. third motor; 9. rotating rod; 10. clamping machine; 11. second fixed plate; 12. third fixed plate; 13. bearing rod; 14. top plate; 15. first spring; 16. second spring; 17. balance foot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 4 As shown, the utility model is a valve stem heating straightening machine, comprising a workbench 1, a guide rail 2 is fixedly installed on the upper surface of the workbench 1, an auxiliary component 3 is arranged on the upper surface of the workbench 1, the auxiliary component 3 comprises a first mounting plate 301, a first screw rod 302, a second mounting plate 303, a first motor 304, a connecting plate 305, a slider 306, a push rod machine 307, a support rod 308 and an arc-shaped support block 309, a first mounting plate 301 is fixedly installed on the upper surface of the workbench 1, the inner wall of the first mounting plate 301 is rotatably connected to the first screw rod 302, and the upper surface of the workbench 1 A second mounting plate 303 is fixedly mounted on the surface, the second mounting plate 303 is rotatably connected to the first screw rod 302, a first motor 304 is fixedly mounted on one side of the first mounting plate 301, a starting end of the first motor 304 is connected to the first screw rod 302, a connecting plate 305 is slidably connected to the peripheral side surface of the first screw rod 302, a slider 306 is fixedly mounted on one side of the connecting plate 305, a push rod machine 307 is fixedly mounted on the upper surface of the slider 306, a support rod 308 is provided at the starting end of the push rod machine 307, an arc-shaped support block 309 is fixedly mounted on one end of the support rod 308.

[0027] Vertical plates 4 are fixedly installed on both sides of the workbench 1, and a moving component 5 is fixedly installed on one side of the vertical plate 4. The moving component 5 includes a second motor 501, a second screw rod 502, a movable block 503 and a bearing 504. A second motor 501 is fixedly installed on one side of the vertical plate 4. The starting end of the second motor 501 is rotatably connected to the second screw rod 502, and the peripheral side surface of the second screw rod 502 is slidably connected to the movable block 503. One end of the second screw rod 502 is rotatably connected to the bearing 504. The movable block 503 is connected to another vertical plate 4, and a straightening machine 6 is provided on the lower surface of the movable block 503.

[0028] A first fixing plate 7 is fixedly mounted on one side of one of the vertical plates 4 , and a third motor 8 is fixedly mounted on one side of the first fixing plate 7 .

[0029] The starting end of the third motor 8 is rotatably connected to a rotating rod 9 , one end of which is provided with a rotating rod 9 , and one end of which is provided with a clamping machine 10 .

[0030] A second fixed plate 11 is provided on one side of the workbench 1, and the number of the second fixed plates 11 is fixed to four. A third fixed plate 12 is fixedly installed on one side of the workbench 1. The inner walls of the second fixed plate 11 and the third fixed plate 12 are slidably connected to a load-bearing rod 13, and a top plate 14 is fixedly installed on one end of the load-bearing rod 13.

[0031] A first spring 15 is provided on the circumferential side surface of the load-bearing rod 13, and the first spring 15 is provided between the second fixed plate 11 and the third fixed plate 12. A balancing foot 17 is fixedly installed on the other end of the load-bearing rod 13, and a second spring 16 is provided on the circumferential side surface of the load-bearing rod 13, and the second spring 16 is provided between the third fixed plate 12 and the balancing foot 17.

[0032] When in use, first clamp the valve stem into the interior of the clamping machine 10, then start the two first motors 304 to drive the two first screw rods 302 to rotate respectively, the first screw rod 302 rotates to move the connecting plate 305, the connecting plate 305 moves to drive the slider 306 to move on the guide rail 2, and the two arc-shaped support blocks 309 are moved to both sides of the bend respectively, then start the push rod machine 307 to drive the support rod 308 to move upward, the support rod 308 moves upward to drive the arc support block 309 to support both sides of the bend of the valve stem, and then start the straightening machine 6 The valve stem only needs to be straightened, which avoids the situation where it is bent due to pressure elsewhere during straightening, thereby increasing practicality. By starting the second motor 501 to drive the second screw rod 502 to rotate, the rotation of the second screw rod 502 drives the movable block 503 to move, and the movement of the movable block 503 drives the position of the straightening machine 6 to change, thereby avoiding frequent adjustments to the length of the valve stem when clamping, thereby increasing work efficiency. By starting the third motor 8 to drive the rotating rod 9 to rotate, the rotating rod 9 drives the clamping machine 10 to rotate, and the clamping machine 10 drives the valve stem to rotate, thereby increasing the practicality of the product.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A valve stem heating and straightening machine, comprising a workbench (1), characterized in that: A guide rail (2) is fixedly mounted on the upper surface of the workbench (1); an auxiliary component (3) is provided on the upper surface of the workbench (1); the auxiliary component (3) comprises a first mounting plate (301), a first screw rod (302), a second mounting plate (303), a first motor (304), a connecting plate (305), a slider (306), a push rod machine (307), a support rod (308) and an arc-shaped support block (309); the first mounting plate (301) is fixedly mounted on the upper surface of the workbench (1); the first screw rod (302) is rotatably connected to the inner wall of the first mounting plate (301); and the second mounting plate (303) is fixedly mounted on the upper surface of the workbench (1). 03), the second mounting plate (303) is rotatably connected to the first screw rod (302), a first motor (304) is fixedly mounted on one side of the first mounting plate (301), a starting end of the first motor (304) is connected to the first screw rod (302), a connecting plate (305) is slidably connected to the peripheral side surface of the first screw rod (302), a slider (306) is fixedly mounted on one side of the connecting plate (305), a push rod machine (307) is fixedly mounted on the upper surface of the slider (306), a support rod (308) is provided at the starting end of the push rod machine (307), and an arc-shaped support block (309) is fixedly mounted on one end of the support rod (308).

2. A valve stem heating and straightening machine according to claim 1, characterized in that: Vertical plates (4) are fixedly mounted on both sides of the workbench (1), and a moving assembly (5) is fixedly mounted on one side of the vertical plate (4). The moving assembly (5) comprises a second motor (501), a second screw rod (502), a movable block (503) and a bearing (504), wherein a second motor (501) is fixedly mounted on one side of the vertical plate (4), a starting end of the second motor (501) is rotatably connected to the second screw rod (502), a peripheral side surface of the second screw rod (502) is slidably connected to the movable block (503), one end of the second screw rod (502) is rotatably connected to the bearing (504), the movable block (503) is connected to the other vertical plate (4), and a straightening machine (6) is provided on the lower surface of the movable block (503).

3. A valve stem heating and straightening machine according to claim 2, characterized in that: A first fixing plate (7) is fixedly mounted on one side of one of the vertical plates (4), and a third motor (8) is fixedly mounted on one side of the first fixing plate (7).

4. A valve stem heating and straightening machine according to claim 3, characterized in that: The starting end of the third motor (8) is rotatably connected to a rotating rod (9), one end of the rotating rod (9) is provided with a rotating rod (9), and one end of the rotating rod (9) is provided with a clamping machine (10).

5. The valve stem heating and straightening machine according to claim 1, characterized in that: A second fixing plate (11) is provided on one side of the workbench (1), and the number of the second fixing plates (11) is fixed at four. A third fixing plate (12) is fixedly installed on one side of the workbench (1). The inner walls of the second fixing plate (11) and the third fixing plate (12) are slidably connected to a bearing rod (13), and a top plate (14) is fixedly installed on one end of the bearing rod (13).

6. A valve stem heating and straightening machine according to claim 5, characterized in that: A first spring (15) is provided on the peripheral side surface of the load-bearing rod (13), and the first spring (15) is provided between the second fixing plate (11) and the third fixing plate (12). A balancing foot (17) is fixedly mounted on the other end of the load-bearing rod (13), and a second spring (16) is provided on the peripheral side surface of the load-bearing rod (13), and the second spring (16) is provided between the third fixing plate (12) and the balancing foot (17).

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