CN217255674U - Positioning and clamping tool for large plastic model parts - Google Patents

Abstract

The utility model discloses a large-scale plastic mold type spare location centre gripping frock, its technical scheme is: the clamping device comprises a tool table, wherein a clamping assembly is arranged at the top of the tool table; the centre gripping subassembly includes the movable plate, the cross recess has been seted up at the frock bench top, movable plate bottom fixedly connected with cross piece, inside the cross recess was located to the cross piece, frock bench bottom rotated through the bearing and is connected with first threaded rod, the first threaded rod outside is equipped with the rectangular block, first threaded rod run through the rectangular block and with rectangular block threaded connection, the rectangular block outside and the equal fixedly connected with fixed station in cross piece bottom, fixed station top fixedly connected with fixed axle, the rectangular block is equipped with the connecting rod with the cross piece middle part, the connecting rod both ends are articulated with the fixed station activity, large-scale plastic mold type spare location centre gripping frock beneficial effect is: the problem of processingequipment to the fixed of model through screw and fixed plate to the upper and lower and both sides of model building carry out the check and keep off the centre gripping, lead to easily that the model part adds the complicated adjustment of dismantlement during man-hour is solved.

Description

Positioning and clamping tool for large plastic model parts

technical field

The utility model relates to the technical field of plastic plate processing, in particular to a positioning and clamping tool for large plastic model parts.

Background technique

Machining refers to the process of changing the external dimensions or performance of a workpiece through a mechanical device. The production process of a machine refers to the entire process of making products from raw materials. For machine production, it includes the transportation and preservation of raw materials, and the production process. Preparation, manufacturing of blanks, processing and heat treatment of parts, assembly and commissioning of products, painting and packaging, etc.

When the existing large-scale plastic models are processed, due to the friction between the processing device and the model part, it is easy to cause the deviation of the sounding position of the model part. Most of the existing processing devices fix the model parts by screws. The upper and lower sides and both sides of the model built by the fixed plate are blocked and clamped, which may easily lead to complicated disassembly and adjustment of the model parts during the processing of the model parts.

SUMMARY OF THE INVENTION

Therefore, the present invention provides a large-scale plastic model part positioning and clamping tool, which can effectively block and fix the surrounding of the model part and position it through the setting of the clamping components. The upper and lower parts of the model parts are fixed, so as to fix the model parts in all directions, and at the same time, it is convenient to adjust the position of the model parts, so as to solve the problem of fixing the model parts by the existing processing devices. Most of the models are built by screws and fixing plates. The upper and lower sides and both sides of the block are clamped, which easily leads to the problem of complicated disassembly and adjustment of the model parts during the processing of the model parts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a large-scale plastic model part positioning and clamping tooling, including a tooling table, the top of the tooling table is provided with a clamping component;

The clamping assembly includes a moving plate, four corners of the top of the tooling table are provided with cross grooves, and a cross block is fixedly connected to the bottom of the moving plate. A first threaded rod is rotatably connected to the bottom of the tooling table through a bearing, the outer side of the first threaded rod is provided with a rectangular block, the first threaded rod penetrates the rectangular block and is threadedly connected with the rectangular block, and the outer side of the rectangular block is connected with the cross block. A fixed table is fixedly connected to the bottom, a fixed shaft is fixedly connected to the top of the fixed table, a connecting rod is arranged in the middle of the rectangular block and the cross block, and both ends of the connecting rod are arranged outside the fixed shaft and are hinged with the fixed table .

Preferably, the bottom of the tooling table is provided with a base, the four corners of the top of the base are fixedly connected with support rods, the top of the support rod is fixedly connected to the tooling table, and the bottom of the first threaded rod is set at the axis of the base and It is rotatably connected with the base through the bearing.

Preferably, a motor is fixedly connected to one side of the base, an internal groove is opened on one side of the base, a rotating rod is rotatably connected inside the internal groove through a bearing, and one end of the rotating rod is fixedly connected to the output end of the motor.

Preferably, the bottom of the first threaded rod is fixedly connected with a first bevel gear, and one end of the rotating rod is fixedly connected with a second bevel gear, and the second bevel gear is engaged with the first bevel gear.

Preferably, one side of the moving plate is provided with a fixed component, the fixed component includes a splint, a sliding slot is provided on both sides of the moving plate, and a sliding block is fixedly connected to both ends of one side of the splint, and the sliding The block is arranged inside the sliding groove and is slidably connected with the moving plate.

Preferably, a model body is provided at the top axis of the tooling table, the model body is arranged in the middle of the plurality of moving plates, and the model body is arranged in the middle of the splint and the tooling table.

Preferably, a second threaded rod is rotatably connected inside the sliding groove through a bearing, and the second threaded rod penetrates the sliding block and is threadedly connected with the sliding block.

Preferably, a rotating groove is formed on the top of one side of the moving plate, a rotating shaft is rotatably connected to the inside of the rotating groove through a bearing, one side of the moving plate is provided with a rotating block, and one side of the rotating block is fixed to one end of the rotating shaft connect.

Preferably, a third bevel gear is connected to the top of the second threaded rod, a fourth bevel gear is fixedly connected to both ends of the outer side of the rotating shaft, and the fourth bevel gear is meshed with the third bevel gear.

Preferably, the outer threads of the two second threaded rods are opposite.

The embodiment of the present utility model has the following advantages:

The utility model can effectively block and fix the surrounding of the model piece and perform positioning through the setting of the clamping component, and at the same time, through the setting of the fixing component, the upper and lower parts of the model piece can be effectively fixed, so that the model piece can be fully fixed. The orientation is fixed, and at the same time, it is convenient to adjust the position of the model parts, so as to solve the problem of fixing the model parts by the existing processing devices. Most of the models are clamped by screws and fixing plates on the top, bottom and sides of the model, which is easy to cause the model to be fixed. The disassembly and adjustment of the model parts is more complicated when the parts are processed.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions that the present invention can be implemented. The technical substantive significance, the modification of any structure, the change of the proportional relationship or the adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope disclosed in the present utility model. Technical content must be able to cover the scope.

Fig. 1 is the overall structure schematic diagram that the utility model provides;

Fig. 2 is the overall structure sectional view provided by the utility model;

3 is a schematic structural diagram of a clamping assembly provided by the present invention;

FIG. 4 is an exploded view of the structure of the fixing assembly provided by the present invention.

In the figure: 1 tooling table, 2 base, 3 support rod, 4 clamping component, 5 fixed component, 401 moving plate, 402 cross slot, 403 cross block, 404 first threaded rod, 405 rectangular block, 406 fixed table, 407 Connecting rod, 408 motor, 409 rotating rod, 4010 first bevel gear, 4011 second bevel gear, 501 splint, 502 sliding groove, 503 sliding block, 504 model body, 505 second threaded rod, 506 rotating shaft, 507 rotating block , 508 third bevel gear, 509 fourth bevel gear.

Detailed ways

The embodiments of the present invention will be described below by specific specific embodiments. Those who are familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are of the present invention. Some examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to the accompanying drawings 1-4, the large-scale plastic model part positioning and clamping tooling provided by the present invention includes a tooling table 1, and a clamping assembly 4 is provided on the top of the tooling table 1;

The clamping assembly 4 includes a moving plate 401. The four corners of the top of the tooling table 1 are provided with cross grooves 402. The bottom of the moving plate 401 is fixedly connected with a cross block 403. A first threaded rod 404 is rotatably connected to the bottom of the tooling table 1 through a bearing. A rectangular block 405 is arranged on the outer side of the first threaded rod 404. The first threaded rod 404 penetrates the rectangular block 405 and is threadedly connected to the rectangular block 405. The bottom of the block 403 is fixedly connected with a fixed table 406, the top of the fixed table 406 is fixedly connected with a fixed shaft, the rectangular block 405 and the middle of the cross block 403 are provided with a connecting rod 407, and both ends of the connecting rod 407 are arranged on the outside of the fixed shaft and are connected with the fixed table. 406 living hinge;

In this embodiment, through the setting of the clamping component 4, the surrounding of the model can be effectively blocked and fixed and positioned, and at the same time, the upper and lower parts of the model can be effectively fixed by the setting of the fixing component 5. The model parts are fixed in all directions, and at the same time, it is convenient to adjust the position of the model parts, so as to solve the problem of fixing the model parts by the existing processing devices. , it is easy to cause the problem that the disassembly and adjustment of the model parts are more complicated when the model parts are processed;

Among them, in order to achieve the purpose of driving the first threaded rod 404 to rotate, the device adopts the following technical solution to achieve: a base 2 is provided at the bottom of the tooling table 1, a support rod 3 is fixedly connected to the four corners of the top of the base 2, and the top of the support rod 3 is connected to the base 2. The tooling table 1 is fixedly connected, and the bottom of the first threaded rod 404 is arranged at the axis of the base 2 and is rotatably connected to the base 2 through a bearing;

A motor 408 is fixedly connected on one side of the base 2, an internal groove is opened on one side of the base 2, and a rotating rod 409 is connected in the interior of the internal groove through a bearing. A first bevel gear 4010 is connected, one end of the rotating rod 409 is fixedly connected with a second bevel gear 4011, and the second bevel gear 4011 is meshed with the first bevel gear 4010;

The user places the model body 504 on the top of the tooling table 1, and then the user drives the rotating rod 409 to rotate through the motor 408, thereby driving the meshing connection between the first bevel gear 4010 and the second bevel gear 4011, thereby driving the first threaded rod 404 rotates, and the rectangular block 405 is driven to descend through the threaded connection between the first threaded rod 404 and the rectangular block 405. At this time, the two ends of the connecting rod 407 are respectively connected to the rectangular block 405 and the cross block 403 through the living hinge, so that the rectangular block The falling of 405 drives a plurality of cross pieces 403 to move toward each other, thereby driving a plurality of moving plates 401 to move inwardly, thereby fixing the surrounding of the model body 504;

Among them, in order to achieve the purpose of fixing the model body 504 up and down, the device adopts the following technical solution: a fixed component 5 is provided on one side of the moving plate 401, the fixed component 5 includes a splint 501, and sliding plates are provided on both sides of the moving plate 401 In the groove 502, the two ends of one side of the splint 501 are fixedly connected with a sliding block 503, and the sliding block 503 is arranged inside the sliding groove 502 and is slidably connected with the moving plate 401;

A model body 504 is arranged at the top axis of the tooling table 1, the model body 504 is arranged in the middle of the plurality of moving plates 401, and the model body 504 is arranged in the middle of the splint 501 and the tooling table 1;

A second threaded rod 505 is rotatably connected inside the sliding groove 502 through a bearing, and the second threaded rod 505 penetrates the sliding block 503 and is threadedly connected with the sliding block 503;

A rotating groove is provided on the top of one side of the moving plate 401, and a rotating shaft 506 is rotatably connected to the inside of the rotating groove through a bearing. One side of the moving plate 401 is provided with a rotating block 507, and one side of the rotating block 507 is fixedly connected to one end of the rotating shaft 506;

A third bevel gear 508 is connected to the top of the second threaded rod 505, and a fourth bevel gear 509 is fixedly connected to both outer ends of the rotating shaft 506. The fourth bevel gear 509 is meshed with the third bevel gear 508;

The outer threads of the two second threaded rods 505 are opposite. Since the two second threaded rods 505 are rotated through the meshing connection between the third bevel gear 508 and the fourth bevel gear 509, the rotation of the two second threaded rods 505 is made. The directions are opposite, and the splint 501 can be effectively driven to rise and fall by setting the outer threads of the two second threaded rods 505 in opposite directions;

The user drives the rotating shaft 506 to rotate through the rotating block 507, thereby driving the meshing connection between the third bevel gear 508 and the fourth bevel gear 509, thereby driving the second threaded rod 505 to rotate, through the connection between the second threaded rod 505 and the splint 501. The threaded connection between them drives the splint 501 to descend, thereby fixing the model body 504 in the middle of the splint 501 and the tooling table 1 , and further fixing the model body 504 up and down.

The use process of the present utility model is as follows: when using the present utility model, the user places the model body 504 on the top of the tooling table 1, and then the user drives the rotating rod 409 to rotate through the motor 408, thereby driving the first bevel gear 4010 and the second bevel gear 4010 to rotate. The meshing connection between the bevel gears 4011 further drives the first threaded rod 404 to rotate, and drives the rectangular block 405 to descend through the threaded connection between the first threaded rod 404 and the rectangular block 405. At this time, the two ends of the connecting rod 407 are connected to the rectangular block 405 respectively. The living hinge between the block 405 and the cross block 403 makes the rectangular block 405 descend and drive the plurality of cross blocks 403 to move toward each other, thereby driving the plurality of moving plates 401 to move inward, and then fix the surrounding of the model body 504;

After fixing the surrounding of the model body 504, the user drives the rotating shaft 506 to rotate through the rotating block 507, thereby driving the meshing connection between the third bevel gear 508 and the fourth bevel gear 509, and then driving the second threaded rod 505 to rotate. The threaded connection between the two threaded rods 505 and the splint 501 drives the splint 501 to descend, thereby fixing the model body 504 in the middle of the splint 501 and the tooling table 1, and then fixing the model body 504 up and down.

The above are only preferred embodiments of the present invention, and any person skilled in the art may modify the present invention by using the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement performed according to the technical solution of the present invention falls within the protection scope of the present invention.

Claims (10)

1. Large-scale plastic mold type spare location centre gripping frock, including frock platform (1), its characterized in that: the top of the tooling table (1) is provided with a clamping component (4);

the clamping assembly (4) comprises a moving plate (401), cross grooves (402) are formed in the four corners of the top of the tool table (1), the bottom of the moving plate (401) is fixedly connected with a cross block (403), the cross block (403) is arranged in the cross groove (402) and is in sliding connection with the tool table (1), the bottom of the tool table (1) is rotationally connected with a first threaded rod (404) through a bearing, a rectangular block (405) is arranged on the outer side of the first threaded rod (404), the first threaded rod (404) penetrates through the rectangular block (405) and is in threaded connection with the rectangular block (405), the outer side of the rectangular block (405) and the bottom of the cross block (403) are fixedly connected with a fixed platform (406), the top of the fixed table (406) is fixedly connected with a fixed shaft, the middle parts of the rectangular block (405) and the cross block (403) are provided with connecting rods (407), and two ends of the connecting rod (407) are arranged on the outer side of the fixed shaft and are movably hinged with the fixed platform (406).

2. The large plastic mould piece positioning and clamping tool according to claim 1, characterized in that: frock platform (1) bottom is equipped with base (2), equal fixedly connected with bracing piece (3) in base (2) top four corners department, bracing piece (3) top and frock platform (1) fixed connection, base (2) axle center department and rotate through bearing and base (2) and be connected bottom first threaded rod (404).

3. The large plastic mold positioning and clamping tool according to claim 2, characterized in that: base (2) one side fixedly connected with motor (408), the inside groove has been seted up to base (2) one side, inside inslot portion rotates through the bearing and is connected with dwang (409), dwang (409) one end and motor (408) output end fixed connection.

4. The large plastic mold positioning and clamping tool according to claim 3, characterized in that: first threaded rod (404) bottom fixedly connected with first bevel gear (4010), dwang (409) one end fixedly connected with second bevel gear (4011), second bevel gear (4011) and first bevel gear (4010) meshing connection.

5. The large plastic mold positioning and clamping tool according to claim 1, characterized in that: moving plate (401) one side is equipped with fixed subassembly (5), fixed subassembly (5) are including splint (501), sliding tray (502) have all been seted up to moving plate (401) both sides, the equal fixedly connected with sliding block (503) in splint (501) one side both ends, sliding block (503) locate inside sliding tray (502) and with moving plate (401) sliding connection.

6. The large plastic mold positioning and clamping tool according to claim 5, characterized in that: the tool table is characterized in that a model body (504) is arranged at the top axis of the tool table (1), the middle parts of the moving plates (401) are arranged on the model body (504), and the middle parts of the clamping plates (501) and the tool table (1) are arranged on the model body (504).

7. The large plastic mold positioning and clamping tool according to claim 6, characterized in that: the inside of the sliding groove (502) is rotatably connected with a second threaded rod (505) through a bearing, and the second threaded rod (505) penetrates through the sliding block (503) and is in threaded connection with the sliding block (503).

8. The large plastic mold positioning and clamping tool according to claim 7, characterized in that: the movable plate is characterized in that a rotating groove is formed in the top of one side of the movable plate (401), a rotating shaft (506) is rotatably connected to the inside of the rotating groove through a bearing, a rotating block (507) is arranged on one side of the movable plate (401), and one side of the rotating block (507) is fixedly connected with one end of the rotating shaft (506).

9. The large plastic mold positioning and clamping tool according to claim 8, characterized in that: the top of the second threaded rod (505) is connected with a third bevel gear (508), both ends of the outer side of the rotating shaft (506) are fixedly connected with fourth bevel gears (509), and the fourth bevel gears (509) are meshed with the third bevel gears (508).

10. The large plastic mold positioning and clamping tool according to claim 9, characterized in that: the outside threads of the two second threaded rods (505) are opposite.

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