CN220093830U - Fixing device for part machining - Google Patents

Abstract

The utility model discloses a fixing device for part machining, which belongs to the field of fixing devices and comprises a placing seat and a threaded rod, wherein a T-shaped groove is formed in the placing seat, a sliding block installed in the T-shaped groove is arranged at the lower end of the threaded rod, a compression structure is arranged on the threaded rod, the compression structure comprises a compression plate and a propping component, the propping component is installed on the compression plate, and the compression plate is sleeved on the threaded rod. Through the compact structure who sets up, set up the U type hole on the pressure strip, can adjust the position of pressure strip, improve the flexibility of use, set up on the pressure strip and support tight subassembly, when carrying out the compaction of part, can play the effect of supporting tightly, and then can guarantee that the pressure strip is in the horizontality, guarantee to compress tightly area of contact maximize, ensured to compress tightly the effect, adopt detachable clamping structure, install clamping structure on the sliding block when needs for the fixed mode is diversified in the centre gripping on the horizontal direction can be realized.

Description

Fixing device for part machining

Technical Field

The utility model relates to the field of fixing devices, in particular to a fixing device for part machining.

Background

The general index controlled milling machine of the machining center is an automatic machining device developed on the basis of the general milling machine, and is mainly used for milling the surfaces of parts. In the machining of parts by means of machining centers, it is necessary to clamp and fix the parts to the rest seats and then to perform milling, so that a fixing device is required.

The fixing device for the existing machining center is generally composed of a placing seat with a T-shaped groove, a T-shaped sliding block, a screw rod, a pressing plate and a nut, when the fixing device is used, a part is placed on the placing seat, the screw rod is close to the part along with the T-shaped sliding block, and the screw rod and the pressing plate are matched through the nut to achieve compression fixation of the part. But in this kind of fixing device, only can compress tightly fixedly to the part, when needs milling the whole upper surface of part, need divide into and carry out the surface milling many times, and whole process wastes time and energy, simultaneously at the in-process that utilizes the clamp plate to compress tightly, because clamp plate one end presses on the part, the other end does not have the tight structure of support of adaptation again, can not avoid appearing the condition that the clamp plate inclines, and then can influence fixed effect, the part is appeared easily in the course of working.

Disclosure of Invention

The utility model mainly aims to provide a fixing device for part machining, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a fixing device for part processing, includes places seat and threaded rod, set up T type groove on placing the seat, the lower extreme of threaded rod is provided with the sliding block of installing in T type groove, be equipped with the clamp structure on the threaded rod, and the clamp structure includes the pressure strip and supports tight subassembly, support tight subassembly and install on the pressure strip, and the pressure strip cover is established on the threaded rod, be equipped with clamping structure on the sliding block, and the clamping structure includes splint and inserted block, splint pass through the inserted block and install on the sliding block.

Preferably, the sliding block is slidably installed in the T-shaped groove, and the lower end of the threaded rod is fixedly connected with the sliding block.

Preferably, the threaded rod is provided with a locking block, the locking block is positioned at the upper position of the pressing structure, and the locking block is in threaded connection with the threaded rod.

Preferably, the pressing structure further comprises a U-shaped hole, the U-shaped hole is formed in the pressing plate, and the pressing plate is sleeved on the threaded rod through the U-shaped hole.

Preferably, the tight subassembly of support includes slider, adjusting screw, supports tight board and hexagonal piece, slider slidable mounting is in the U type hole on the pressure strip, adjusting screw runs through in the slider, and threaded connection between adjusting screw and the slider, support tight board and fix the lower extreme at adjusting screw, hexagonal piece is fixed in adjusting screw's upper end.

Preferably, the clamping structure further comprises a square groove, a threaded hole and a fixing screw, wherein the square groove is formed in the sliding block, the threaded hole is formed in the inserting block, the inserting block is inserted into the square groove, the fixing screw is arranged on the sliding block, and the tail end of the fixing screw is connected into the threaded hole.

Compared with the prior art, the utility model has the following beneficial effects: this fixing device for part processing, through the compact structure who sets up, set up the U type hole on the pressure strip, can adjust the position of pressure strip, improve the flexibility of use, set up on the pressure strip and support tight subassembly, when carrying out the compaction of part, can play the effect of supporting tightly, and then can guarantee that the pressure strip is in the horizontality, guarantee to compress tightly area of contact maximize, ensured to compress tightly the effect, adopt detachable clamping structure, install clamping structure on the sliding block when needs, can realize the centre gripping on the horizontal direction fixedly for fixed mode is diversified.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the sliding block of the present utility model;

FIG. 3 is a schematic view of a compacting structure according to the present utility model;

FIG. 4 is a schematic view of the structure of the tightening assembly of the present utility model;

fig. 5 is a schematic structural view of the clamping structure of the present utility model.

In the figure: 1. a placement seat; 2. a T-shaped groove; 3. a threaded rod; 4. a sliding block; 5. a compacting structure; 501. a compacting plate; 502. a U-shaped hole; 503. a tightening assembly; 5031. a slide block; 5032. adjusting a screw; 5033. a pressing plate; 5034. hexagonal blocks; 6. a clamping structure; 601. a square groove; 602. a clamping plate; 603. inserting blocks; 604. a threaded hole; 605. a fixing screw; 7. locking blocks.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a fixing device for part processing comprises a placing seat 1 and a threaded rod 3, wherein a T-shaped groove 2 is formed in the placing seat 1, a sliding block 4 installed in the T-shaped groove 2 is arranged at the lower end of the threaded rod 3, a compressing structure 5 is arranged on the threaded rod 3, a clamping structure 6 is arranged on the sliding block 4, the sliding block 4 is slidably installed in the T-shaped groove 2, the lower end of the threaded rod 3 is fixedly connected with the sliding block 4, a locking block 7 is arranged on the threaded rod 3, the locking block 7 is located at the upper position of the compressing structure 5, and the locking block 7 is in threaded connection with the threaded rod 3.

When the part is machined, the part is placed on the placing seat 1 of the machining center, the sliding block 4 with the threaded rod 3 is arranged in the T-shaped groove 2, the pressing structure 5 and the locking block 7 are arranged on the threaded rod 3, the sliding block 4, the threaded rod 3 and the threaded rod 3 are moved to be close to the part along with the pressing structure 5, after the sliding block is moved to a proper position, one end of the pressing structure 5 is pressed on the part, the locking block 7 on the threaded rod 3 is rotated, the lower end of the locking block 7 is tightly contacted with the part, at the moment, the part is pressed and fixed under the action of the pressing structure 5 and the locking block 7, then the machining center is utilized for milling the surface of the part, when the part is removed after the machining is finished, the pressing structure 5 can be detached from the threaded rod 3, the clamping structure 6 is installed on the sliding block 4, then when the part is clamped, the clamping structure 6 is abutted to the part, at the moment, the lower end of the locking block 7 is pressed on the part, the lower end of the sliding block is tightly contacted with the placing seat 1, the position of the sliding block 4 is fixed under the action of the locking block 7, and the part is fixed after the part is clamped.

With the above embodiment, the compressing structure 5 comprises a compressing plate 501 and a compressing component 503, the compressing component 503 is mounted on the compressing plate 501, the compressing plate 501 is sleeved on the threaded rod 3, the compressing structure 5 further comprises a U-shaped hole 502, the U-shaped hole 502 is formed on the compressing plate 501, the compressing plate 501 is sleeved on the threaded rod 3 through the U-shaped hole 502, the compressing component 503 comprises a sliding block 5031, an adjusting screw 5032, a compressing plate 5033 and a hexagonal block 5034, the sliding block 5031 is slidingly mounted in the U-shaped hole 502 on the compressing plate 501, the adjusting screw 5032 penetrates through the sliding block 5031, the adjusting screw 5032 is in threaded connection with the sliding block 5031, the compressing plate 5033 is fixed at the lower end of the adjusting screw 5032, the hexagonal block 5034 is fixed at the upper end of the adjusting screw 5032, the clamping structure 6 comprises a clamping plate 602 and an inserting block 603, the clamping plate 602 is mounted on the sliding block 4 through the inserting block 603, the clamping structure 6 further comprises a square groove 601, a threaded hole 604 and a fixing screw 605, the square groove 601 is formed in the sliding block 4, the threaded hole 604 is formed in the inserting block 603, the inserting block 603 is inserted into the square groove 601, the fixing screw 605 is arranged on the sliding block 4, the tail end of the fixing screw 605 is connected to the threaded hole 604, the U-shaped hole 502 is formed in the pressing plate 501 through the arranged pressing structure 5, the position of the pressing plate 501 can be adjusted, the use flexibility is improved, the pressing assembly 503 is arranged on the pressing plate 501, the pressing effect of pressing parts can be achieved, the pressing plate 501 can be guaranteed to be in a horizontal state, the pressing contact area is guaranteed to be maximized, the pressing effect is guaranteed, the detachable clamping structure 6 is arranged on the sliding block 4 when needed, the clamping fixing on the horizontal direction can be achieved, and the fixing mode is diversified.

When the pressing structure 5 is used, the relative position of the pressing plate 501 can be adjusted according to the U-shaped hole 502, one end of the pressing plate 501 is pressed on a part, then the part is fixed by matching with the locking block 7, after the part is fixed by the pressing plate 501, a worker rotates the adjusting screw 5032 through the hexagonal block 5034 by using a tool, the adjusting screw 5032 rotates on the sliding block 5031 and descends, thereby carrying the pressing plate 5033 to descend until the pressing plate 5033 contacts with the upper surface of the placing seat 1, at the moment, under the action of the pressing assembly 503, the pressing plate 501 is in a horizontal pressing state, the inclination condition is not caused, the pressing effect is guaranteed, the pressing assembly 503 and the locking block 7 are released after the part is machined, the part is removed after the pressing structure 5 is moved upwards, when the part is required to be clamped and fixed horizontally, the pressing structure 5 is removed from the threaded rod 3, then the inserting block 603 is inserted into the square groove 601, the tail end of the fixing screw 605 is rotated into the threaded hole 604, thereby fixing the clamping plate 602, and then the part is fixed by using the clamping plate 602.

The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a fixing device for part processing, includes places seat (1) and threaded rod (3), set up T type groove (2) on placing seat (1), the lower extreme of threaded rod (3) is provided with slider (4) of installing in T type groove (2), its characterized in that: be equipped with on threaded rod (3) and compress tightly structure (5), and compress tightly structure (5) including pressure strip (501) and support tight subassembly (503), support tight subassembly (503) and install on pressure strip (501), and pressure strip (501) cover is established on threaded rod (3), be equipped with clamping structure (6) on slider (4), and clamping structure (6) include splint (602) and inserted block (603), splint (602) are installed on slider (4) through inserted block (603).

2. The fixing device for machining parts according to claim 1, wherein: the sliding block (4) is slidably arranged in the T-shaped groove (2), and the lower end of the threaded rod (3) is fixedly connected with the sliding block (4).

3. A fixing device for parts machining according to claim 2, wherein: the threaded rod (3) is provided with a locking block (7), the locking block (7) is positioned at the upper position of the pressing structure (5), and the locking block (7) is in threaded connection with the threaded rod (3).

4. A fixture for parts machining according to claim 3, wherein: the compressing structure (5) further comprises a U-shaped hole (502), the U-shaped hole (502) is formed in the compressing plate (501), and the compressing plate (501) is sleeved on the threaded rod (3) through the U-shaped hole (502).

5. The fixing device for machining parts according to claim 4, wherein: the supporting tight subassembly (503) includes slider (5031), adjusting screw (5032), supports tight board (5033) and hexagonal piece (5034), slider (5031) slidable mounting is in U type hole (502) on clamp plate (501), adjusting screw (5032) run through in slider (5031), and threaded connection between adjusting screw (5032) and slider (5031), support tight board (5033) and fix the lower extreme at adjusting screw (5032), hexagonal piece (5034) are fixed in the upper end of adjusting screw (5032).

6. The fixing device for machining parts according to claim 5, wherein: the clamping structure (6) further comprises a square groove (601), a threaded hole (604) and a fixing screw (605), wherein the square groove (601) is formed in the sliding block (4), the threaded hole (604) is formed in the inserting block (603), the inserting block (603) is inserted into the square groove (601), the fixing screw (605) is arranged on the sliding block (4), and the tail end of the fixing screw (605) is connected into the threaded hole (604).