CN218137547U

CN218137547U - Frock clamp that stability can be good

Info

Publication number: CN218137547U
Application number: CN202222304221.0U
Authority: CN
Inventors: 沈继明; 周峰
Original assignee: Shanghai Jiuxuan Machinery Equipment Co ltd
Current assignee: Shanghai Jiuxuan Machinery Equipment Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-27
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a frock clamp technical field's a frock clamp that stability can be good, the on-line screen storage device comprises a base, the inside of base is equipped with the centre gripping subassembly, two fixed screw barrels of fixed surface of centre gripping subassembly are connected with two fixed screw barrels, two the inside and the threaded connection of base are all worn to locate on the top of fixed screw barrel have clamping screw, two the equal fixedly connected with fixed block in clamping screw's top, the inside of fixed block is rotated and is connected with the pivot, the one end threaded connection of pivot has the connection swivel nut, the one end fixedly connected with fixed plate of connection swivel nut, the inside of fixed plate is equipped with spacing subassembly, the one end fixedly connected with limiting plate of spacing subassembly, two spacing grooves have been seted up to the inside of fixed block. The clamping assembly can drive the fixing plate to clamp the workpiece, and the limiting plate is driven by the limiting assembly to limit the workpiece, so that the stability of the workpiece clamped by the limiting plate can be further improved.

Description

Frock clamp that stability can be good

Technical Field

The utility model relates to a frock clamp technical field especially relates to a frock clamp that stability can be good.

Background

The tooling, namely the process equipment, refers to the general name of various tools used in the manufacturing process; the clamp is a process device used for rapidly fastening a workpiece during machining so as to keep a machine tool, a cutter and the workpiece at correct relative positions, and is an indispensable part for machining.

For example, a machine tool clamp with good stability disclosed in the publication No. CN215280923U realizes clamping of a workpiece through a motor, an external threaded rod and an internal threaded block, and although clamping of the workpiece is solved, in the process of processing the workpiece, processing of both side surfaces of the workpiece is inconvenient, the workpiece needs to be disassembled, and the workpiece needs to be turned over for operation such as clamping, and when the workpiece is clamped secondarily, a position deviation is easily caused, so that the workpiece is processed.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides a frock clamp that stability can be good has the stability when improving the centre gripping work piece and is convenient for make the work piece overturn to different angles, is convenient for carry out the effect processed to the work piece of different angles.

The technical scheme of the utility model is that: the utility model provides a frock clamp that stability can be good, includes the base, the inside of base is equipped with the centre gripping subassembly, two fixed spiral shell section of thick bamboo, two of centre gripping subassembly's fixed surface is connected with two fixed spiral shell section of thick bamboos, two the inside and the threaded connection who all wears to locate the base on the top of fixed spiral shell section of thick bamboo have clamping screw, two the equal fixedly connected with fixed block in clamping screw's top, the inside rotation of fixed block is connected with the pivot, the one end threaded connection of pivot has the connection swivel nut, the one end fixedly connected with fixed plate of connection swivel nut, the inside of fixed plate is equipped with spacing subassembly, the one end fixedly connected with limiting plate of spacing subassembly.

In a further technical scheme, two limiting grooves are formed in the fixing block, two limiting rings are sleeved on the surface of the rotating shaft in a fixed mode, one end of each limiting ring is rotated in the corresponding limiting groove, a plurality of fixing insertion holes are formed in the outer surface of the rotating shaft, a fixing insertion rod is inserted into the fixing block, and one end of the fixing insertion rod is inserted into the fixing insertion holes.

In a further technical scheme, the clamping assembly comprises a driving motor fixedly connected to one side of the base, an output shaft of the driving motor is fixedly connected with a bidirectional screw rod through a coupler, two clamping threaded sleeves are sleeved on the surface of the bidirectional screw rod in a threaded manner, and the bottom ends of the two fixing threaded sleeves are fixedly connected to the surface of the clamping threaded sleeves.

In a further technical scheme, spacing subassembly is including seting up the fixed slot in the fixed plate inside, one side fixedly connected with extension spring of fixed slot inner wall, extension spring's one end fixedly connected with arm-tie, one side fixedly connected with gag lever post of arm-tie, the one end of gag lever post wear to locate the inside of fixed plate and with limiting plate fixed connection.

In a further technical scheme, the other ends of the two rotating shafts penetrate through the inner part of the fixing block and are fixedly connected with an adjusting plate.

In a further technical scheme, a sliding opening is formed in the surface of the base, and one end of each of the two fixing screw cylinders is connected to the inside of the sliding opening in a sliding mode.

The beneficial effects of the utility model are that:

1. the clamping assembly can drive the fixed block and the fixed plate to clamp the workpiece, and the limiting assembly drives the limiting plate to limit the position of the clamped workpiece, so that the stability of the clamped workpiece can be further improved;

2. the fixed inserted rod is inserted into the fixed insertion hole in the rotating shaft, so that the rotating shaft, the fixed plate and the clamped workpiece rotating angle can be conveniently positioned, the fixed plate and the clamped workpiece are driven to rotate through the rotation of the rotating shaft, and the clamped workpiece can be conveniently clamped at different angles.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;

fig. 3 is a sectional view of the internal structure of the fixing block according to the embodiment of the present invention;

fig. 4 is a structural sectional view of a limiting assembly according to an embodiment of the present invention;

fig. 5 is an enlarged view of a structure in fig. 1 according to an embodiment of the present invention.

Description of the reference numerals:

1. a base; 2. fixing the screw cylinder; 3. fixing the screw rod; 4. a fixed block; 5. a rotating shaft; 6. connecting a threaded sleeve; 7. a fixing plate; 8. a limiting plate; 9. a limiting groove; 10. a limiting ring; 11. fixing the jack; 12. fixing the inserted rod; 13. a drive motor; 14. a bidirectional screw rod; 15. clamping a threaded sleeve; 16. a fixing groove; 17. an extension spring; 18. pulling a plate; 19. a limiting rod; 20. an adjusting plate; 21. and (4) sliding the opening.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Example (b):

as shown in fig. 1-5, a tooling fixture with good stability performance comprises a base 1, a clamping assembly is arranged inside the base 1, two fixing screw cylinders 2 are fixedly connected to the surface of the clamping assembly, the top ends of the two fixing screw cylinders 2 penetrate through the base 1 and are in threaded connection with fixing screws 3, the top ends of the two fixing screws 3 are fixedly connected with fixing blocks 4, a rotating shaft 5 is rotatably connected inside the fixing blocks 4, a connecting screw sleeve 6 is in threaded connection with one end of the rotating shaft 5, a fixing plate 7 is fixedly connected with one end of the connecting screw sleeve 6, a limiting assembly is arranged inside the fixing plate 7, and a limiting plate 8 is fixedly connected with one end of the limiting assembly;

spacing subassembly is including offering at the inside fixed slot 16 of fixed plate 7, one side fixedly connected with extension spring 17 of fixed slot 16 inner wall, extension spring 17's one end fixedly connected with arm-tie 18, one side fixedly connected with gag lever post 19 of arm-tie 18, the one end of gag lever post 19 wear to locate the inside of fixed plate 7 and with limiting plate 8 fixed connection.

The working principle of the technical scheme is as follows:

slide in the inside of fixing screw cylinder 2 under the effect of screw thread through rotating clamping screw 3, thereby can be convenient for when upset angle regulation according to the width of work piece, avoid the work piece to collide base 1, avoid influencing the effect of angle regulation, then driven fixing screw cylinder 2 through the centre gripping subassembly, clamping screw 3, fixed block 4, pivot 5, fixed plate 7 slides, thereby can be convenient for carry out the effect of centre gripping to the work piece, then drive the inside at fixed slot 16 of gag lever post 19 slip through pulling a plurality of limiting plates 8, then place the work piece between two fixed plates 7 after, loosen limiting plate 8, pulling force pulling arm-tie 18 through extension spring 17 slides in the inside of fixed slot 16, thereby driven gag lever post 19 and limiting plate 8 and carried out the spacing effect in position to the work piece of centre gripping, avoid when the angle regulation, the work piece slides, avoid influencing the stability to the work piece centre gripping.

In another embodiment, as shown in fig. 1, 3 and 5, two limiting grooves 9 are formed inside the fixing block 4, two limiting rings 10 are fixedly sleeved on the surface of the rotating shaft 5, one end of each limiting ring 10 rotates inside the corresponding limiting groove 9, a plurality of fixing insertion holes 11 are formed in the outer surface of the rotating shaft 5, a fixing insertion rod 12 is inserted into the fixing block 4, and one end of each fixing insertion rod 12 is inserted into the corresponding fixing insertion hole 11;

the other ends of the two rotating shafts 5 penetrate through the inside of the fixing block 4 and are fixedly connected with an adjusting plate 20.

After the fixed inserting rod 12 is pulled out, the rotating adjusting plate 20 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the fixed plate 7 and the clamped workpiece to rotate, so that the workpiece can be adjusted to different angles conveniently, processing on different positions of the workpiece is facilitated, then one end of the fixed inserting rod 12 is inserted into the fixed inserting hole 11, and then the position adjusted by the rotating shaft 5 is fixed.

In another embodiment, as shown in fig. 1 and 2, the clamping assembly includes a driving motor 13 fixedly connected to one side of the base 1, an output shaft of the driving motor 13 is fixedly connected to a bidirectional screw rod 14 through a coupler, two clamping threaded sleeves 15 are respectively threaded onto the surfaces of the bidirectional screw rod 14, and bottom ends of the two fixed threaded sleeves 2 are fixedly connected to the surfaces of the clamping threaded sleeves 15.

The drive motor 13 is started to drive the bidirectional screw rod 14 to rotate, the two clamping screw sleeves 15 slide towards different directions under the action of the threads due to the rotation of the bidirectional screw rod 14, the two clamping screw sleeves 15 drive the two fixed screw cylinders 2 to slide, and the fixed screw rods 3 are driven to slide through the fixed screw cylinders 2, so that the fixed block 4, the rotating shaft 5 and the fixed plate 7 can be driven to clamp a workpiece conveniently.

In another embodiment, as shown in fig. 1, a sliding opening 21 is formed on the surface of the base 1, and one end of each of the two fixing screw cylinders 2 is slidably connected inside the sliding opening 21.

The sliding action of the fixed screw cylinder 2 can be facilitated through the arranged sliding opening 21.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a frock clamp that stability can be good, includes base (1), its characterized in that: the inside of base (1) is equipped with the centre gripping subassembly, the fixed surface of centre gripping subassembly is connected with two fixed screw barrels (2), two the inside and threaded connection who all wears to locate base (1) on the top of fixed screw barrel (2) has clamping screw (3), two the equal fixedly connected with fixed block (4) in top of clamping screw (3), the inside rotation of fixed block (4) is connected with pivot (5), the one end threaded connection of pivot (5) has connection swivel nut (6), the one end fixedly connected with fixed plate (7) of connecting swivel nut (6), the inside of fixed plate (7) is equipped with spacing subassembly, the one end fixedly connected with limiting plate (8) of spacing subassembly.

2. The frock clamp with good stability performance as claimed in claim 1, wherein: two spacing grooves (9) have been seted up to the inside of fixed block (4), two spacing rings (10) have been cup jointed to the fixed surface of pivot (5), the one end of spacing ring (10) is rotated in the inside of spacing groove (9), a plurality of fixed jacks (11) have been seted up to the surface of pivot (5), the inside of fixed block (4) is inserted and is equipped with fixed inserted bar (12), the inside of establishing in fixed jack (11) is inserted to the one end of fixed inserted bar (12).

3. The frock clamp with good stability performance as claimed in claim 1, wherein: the clamping assembly comprises a driving motor (13) fixedly connected to one side of the base (1), an output shaft of the driving motor (13) is fixedly connected with a bidirectional screw rod (14) through a coupler, two clamping thread sleeves (15) are sleeved on the surface of the bidirectional screw rod (14) in a threaded manner, and the bottom end of each fixing thread sleeve (2) is fixedly connected to the surface of each clamping thread sleeve (15).

4. The frock clamp with good stability performance of claim 1, wherein: spacing subassembly is including offering fixed slot (16) in fixed plate (7) inside, one side fixedly connected with extension spring (17) of fixed slot (16) inner wall, the one end fixedly connected with arm-tie (18) of extension spring (17), one side fixedly connected with gag lever post (19) of arm-tie (18), the one end of gag lever post (19) is worn to locate the inside of fixed plate (7) and with limiting plate (8) fixed connection.

5. The frock clamp with good stability performance as claimed in claim 2, wherein: the other ends of the two rotating shafts (5) penetrate through the inner part of the fixing block (4) and are fixedly connected with adjusting plates (20).

6. The frock clamp with good stability performance according to claim 3, characterized in that: the surface of the base (1) is provided with a sliding opening (21), and one end of each of the two fixed screw cylinders (2) is connected to the inside of the sliding opening (21) in a sliding manner.