A positioning device for rocket parts production

Abstract

The utility model provides a positioning device for rocket parts production, which belongs to the technical field of parts positioning, and comprises a base, wherein support blocks are symmetrically arranged on both sides of the upper end of the base, and an adjustment limit assembly is arranged on the upper end of the base. The adjustment limit assembly comprises a rotating motor arranged on one side of the support block, and sliding grooves are provided on the relative inner sides of the two support blocks, and a slider is slidably connected in each sliding groove, and a threaded rod is rotatably connected in each sliding groove, and each threaded rod is threadedly connected to the slider, and a first electric push rod is connected between the two sliders, and a clamping plate is connected to the telescopic end of each first electric push rod, and a connecting groove is provided inside the base, and a rotating rod respectively connected to the two threaded rods is rotatably connected in the connecting groove. The utility model can move the clamping plate up and down, so that it can be adjusted to the optimal positioning height according to the height of different shells, which is beneficial to the clamping stability of the shell.

Description

Technical Field

[0001] The utility model relates to the technical field of parts positioning, in particular to a positioning device for rocket parts production. Background Art

[0002] Rockets are ammunition propelled by rocket engines and are mainly used to kill, suppress enemy manpower, destroy fortifications and weapons and equipment, etc. Rockets are divided into tail-type rockets and turbine-type rockets according to their flight stability. Positioning devices are needed to fix rocket parts in the production of rocket parts. Some existing positioning devices for the production of rocket parts can position the bottom and top of the rocket shell through a clamping plate, but in actual use, shells of different heights and sizes will be encountered, and the clamping plate cannot be adjusted to the optimal positioning height according to the height of the different shells, which is not conducive to the clamping stability of the shell. Utility Model Content

[0003] In view of this, the utility model provides a positioning device for the production of rocket parts, which can move the clamping plate up and down so that it can be adjusted to the optimal positioning height according to the height of different shells, which is beneficial to the clamping stability of the shell.

[0004] In order to solve the above technical problems, the utility model provides a positioning device for rocket parts production, comprising a base, support blocks are symmetrically arranged on both sides of the upper end of the base, and an adjustment limit assembly is arranged on the upper end of the base;

[0005] The adjustment limit assembly includes a rotating motor arranged on a supporting block on one side, sliding grooves are provided on the opposite inner sides of the two supporting blocks, a slider is slidably connected in each sliding groove, a threaded rod is rotatably connected in each sliding groove, an output shaft of the rotating motor is fixedly connected to the threaded rod on one side, each threaded rod is threadedly connected to the slider, a first electric push rod is connected between the two sliders, a clamping plate is connected to the telescopic end of each first electric push rod, a connecting groove is provided inside the base, a rotating rod respectively connected to the two threaded rods is rotatably connected in the connecting groove, a pulley is provided at the bottom end of the rotating rod, and a belt The wheels are divided into a driving wheel and a driven wheel. The side with the rotating motor is the driving wheel. The diameter of the driving wheel is smaller than that of the driven wheel. The two pulleys are connected by a belt drive. The staff can start the rotating motor to drive the threaded rod on one side to rotate the rotating rod. Under the transmission action of the pulley, the threaded rods on both sides rotate in the same direction. Under the action of the thread, the slider can drive the clamping plate to move up and down, and can be adjusted to the optimal positioning height according to the shells of different heights. Then the staff can start the first electric push rod to make the clamping plate clamp the upper part of the shell in an offset manner, thereby ensuring the stability of the shell during polishing operations.

[0006] Fixed blocks are symmetrically arranged on both sides of the upper end of the base, and second electric push rods are arranged on the surfaces of the fixed blocks. The telescopic ends of the second electric push rods are connected with clamping plates. The staff can start the second electric push rod to extend the clamping plates on both sides to clamp and limit the bottom of the shell.

[0007] The clamping plate includes a clamping main plate and a clamping side plate, and the clamping side plates are movably connected to the clamping main plate. The telescopic ends of the first electric push rod and the second electric push rod are provided with connecting plates, and both sides of the connecting plate are provided with return springs connected to the clamping side plates. When the clamping plate contacts the surface of the shell, the return spring will be forced to contract, driving the clamping side plate to move, so that its clamping surface can fit with the surface of the shell and ensure the clamping effect.

[0008] The clamping plate is in an arc shape, which is beneficial to the contact effect between the clamping plate and the shell. Flexible pads are provided on the clamping surfaces to avoid unnecessary damage to the shell during positioning operations.

[0009] A placement groove is provided in the middle of the base. When positioning the rocket shell, the staff can place the shell base in the placement groove to facilitate the positioning of the shell.

[0010] The four corners of the base are provided with mounting seats, and the staff can fix the positioning device on the bottom side of the polishing device through the mounting seats.

[0011] In summary, compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0012] 1. When the utility model is used, the clamping plate can be moved up and down so that it can be adjusted to the best positioning height according to the height of different shells, which is beneficial to the clamping stability of the shell.

[0013] 2. When the utility model is in use, fixed blocks are symmetrically arranged on both sides of the upper end of the base, and second electric push rods are arranged on the surfaces of the fixed blocks. The telescopic ends of the second electric push rods are connected with clamping plates. The staff can start the second electric push rod to extend the clamping plates on both sides to clamp and limit the bottom of the shell.

[0014] 3. When the utility model is in use, the clamping plate includes a clamping main plate and a clamping side plate, the clamping side plates are movably connected to the clamping main plate, the telescopic ends of the first electric push rod and the second electric push rod are provided with connecting plates, and both sides of the connecting plate are provided with return springs connected to the clamping side plates. When the clamping plate contacts the surface of the shell, the return spring will be forced to contract, driving the clamping side plates to move, so that the clamping surface can fit with the surface of the shell, and the clamping effect can be guaranteed.

[0015] 4. When the utility model is used, the clamping plate is in an arc shape, which is beneficial to the contact effect between the clamping plate and the shell. Flexible pads are provided on the clamping surfaces to avoid unnecessary damage to the shell during positioning operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the enlarged A of the utility model;

[0018] Figure 3 It is a schematic structural diagram of the right side section of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the upper side of the utility model.

[0020] Explanation of the reference numerals: 100, base; 200, support block; 300, adjustment limit assembly; 301, rotating motor; 302, sliding groove; 303, threaded rod; 304, slider; 305, first electric push rod; 306, connecting groove; 307, rotating rod; 308, pulley; 309, clamping plate; 3091, clamping main board; 3092, clamping side plate; 400, fixing block; 500, second electric push rod; 601, connecting plate; 602, reset spring; 700, placement groove; 800, mounting seat. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0022] According to one embodiment of the utility model, Figure 1 , Figure 2 and Figure 3 As shown: This embodiment provides a positioning device for rocket parts production, including a base 100, support blocks 200 are symmetrically arranged on both sides of the upper end of the base 100, and an adjustment limit assembly 300 is arranged on the upper end of the base 100;

[0023] The adjustment and limiting assembly 300 includes a rotating motor 301 arranged on a supporting block 200 at one side, sliding grooves 302 are provided on the opposite inner sides of the two supporting blocks 200, a slider 304 is slidably connected in each sliding groove 302, a threaded rod 303 is rotatably connected in each sliding groove 302, an output shaft of the rotating motor 301 is fixedly connected to the threaded rod 303 at one side, each threaded rod 303 is threadedly connected to the slider 304, a first electric push rod 305 is connected between the two sliders 304, a clamping plate 309 is connected to the telescopic end of each first electric push rod 305, a connecting groove 306 is provided inside the base 100, a rotating rod 307 respectively connected to the two threaded rods 303 is rotatably connected in the connecting groove 306, and the rotating rod 307 is rotatably connected to the two threaded rods 303. 07 is provided with a pulley 308 at the bottom end, and the pulley 308 is divided into a driving wheel and a driven wheel. The side with the rotating motor 301 is the driving wheel, and the diameter of the driving wheel is smaller than the driven wheel. The two pulleys 308 are connected by belt transmission. The staff can start the rotating motor 301 to drive the threaded rod 303 on one side to rotate the rotating rod 307. Under the transmission action of the pulley 308, the threaded rods 303 on both sides rotate in the same direction. Under the action of the thread, the slider 304 can drive the clamping plate 309 to move up and down, and can be adjusted to the optimal positioning height according to the shells of different heights. Then the staff can start the first electric push rod 305 to make the clamping plate 309 clamp the upper part of the shell in an offset manner, thereby ensuring the stability of the shell under polishing operation.

[0024] According to another embodiment of the present invention, Figure 1 , Figure 2 and Figure 4As shown, fixed blocks 400 are symmetrically arranged on both sides of the upper end of the base 100, and second electric push rods 500 are arranged on the surface of the fixed blocks 400. The telescopic ends of the second electric push rods 500 are connected with clamping plates 309. The staff can start the second electric push rod 500 to extend the clamping plates 309 on both sides to clamp and limit the bottom of the shell. The clamping plates 309 include a clamping main board 3091 and a clamping side plate 3092. The clamping side plates 3092 are movably connected to the clamping main board 3091. The telescopic ends of the first electric push rod 305 and the second electric push rod 500 are both provided with connecting plates 601. Reset springs 602 connected to the clamping side plates 3092 are arranged on both sides of the connecting plate 601. When the shell surface is in contact, the reset spring 602 will be forced to shrink, driving the clamping side plate 3092 to move, so that the clamping surface can fit the shell surface and ensure the clamping effect. The clamping plate 309 is in an arc shape, which is beneficial to the contact effect between the clamping plate 309 and the shell. Flexible pads are provided on its clamping surfaces to avoid unnecessary damage to the shell during positioning operations. A placement groove 700 is provided in the middle of the base 100. When performing the positioning operation of the rocket shell, the staff can place the shell base 100 in the placement groove 700 to facilitate the positioning of the shell. The four corners of the base 100 are provided with mounting seats 800, and the staff can fix the positioning device to the bottom side of the polishing device through the mounting seats 800.

[0025] The use method of the utility model is as follows: when performing the positioning operation of the rocket shell, the staff can place the shell base 100 in the placement groove 700, and then the staff can start the second electric push rod 500 to extend the clamping plates 309 on both sides to clamp and limit the bottom of the shell, and then the staff can start the rotating motor 301 to drive the threaded rod 303 on one side to rotate the rotating rod 307, and under the transmission action of the pulley 308, the threaded rods 303 on both sides rotate in the same direction. Under the action of the thread, the slider 304 can drive the clamping plate 309 to move up and down, and can adjust the height according to different heights. The shell is adjusted to the optimal positioning height, and then the staff can start the first electric push rod 305 to make the clamping plate 309 clamp the upper part of the shell in an offset manner, thereby ensuring the stability of the shell during polishing operation. When the clamping plate 309 contacts the surface of the shell, the return spring 602 will be forced to shrink, driving the clamping side plate 3092 to move, so that the clamping surface can fit the shell surface and ensure the clamping effect. The utility model can move the clamping plate 309 up and down, so that it can be adjusted to the optimal positioning height according to the height of different shells, which is beneficial to the clamping stability of the shell.

[0026] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A positioning device for rocket parts production, comprising a base (100), wherein support blocks (200) are symmetrically arranged on both sides of the upper end of the base (100), characterized in that: An adjustment and limiting assembly (300) is provided at the upper end of the base (100); The adjustment and limiting assembly (300) comprises a rotating motor (301) arranged on a supporting block (200) on one side, sliding grooves (302) are provided on the opposite inner side surfaces of the two supporting blocks (200), a slider (304) is slidably connected in each sliding groove (302), a threaded rod (303) is rotatably connected in each sliding groove (302), an output shaft of the rotating motor (301) is fixedly connected to the threaded rod (303) on one side, and each threaded rod (303) is rotatably connected to the slider (304). 4) threaded connection, a first electric push rod (305) is connected between the two sliders (304), and the telescopic end of each first electric push rod (305) is connected to a clamping plate (309). A connecting groove (306) is provided inside the base (100), and a rotating rod (307) connected to the two threaded rods (303) is rotatably connected in the connecting groove (306), and a pulley (308) is provided at the bottom end of the rotating rod (307), and the two pulleys (308) are connected by a belt transmission.

2. A positioning device for rocket parts production as claimed in claim 1, characterized in that: Fixed blocks (400) are symmetrically arranged on both sides of the upper end of the base (100), and second electric push rods (500) are arranged on the surfaces of the fixed blocks (400), and the telescopic ends of the second electric push rods (500) are connected to clamping plates (309).

3. A positioning device for rocket parts production as claimed in claim 2, characterized in that: The clamping plate (309) includes a clamping main plate (3091) and a clamping side plate (3092), and the clamping side plates (3092) are movably connected to the clamping main plate (3091). The telescopic ends of the first electric push rod (305) and the second electric push rod (500) are both provided with connecting plates (601), and both sides of the connecting plate (601) are provided with return springs (602) connected to the clamping side plates (3092).

4. A positioning device for rocket parts production as claimed in claim 1, characterized in that: The clamping plate (309) is in an arc shape, and a flexible pad is provided on its clamping surface.

5. A positioning device for rocket parts production as claimed in claim 1, characterized in that: A placement groove (700) is provided in the middle of the base (100).

6. A positioning device for rocket parts production as claimed in claim 1, characterized in that: The four corners of the base (100) are each provided with a mounting seat (800).

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