CN212886314U - Fixing device for machine-building - Google Patents

Abstract

The utility model discloses a fixing device for machine manufacturing, which comprises a base, wherein both sides of the base are fixedly provided with a support frame, the top of the support is fixedly provided with a transverse plate, both sides of the transverse plate are fixedly provided with a positive and negative motor, the output end of the positive and negative motor is fixedly connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a first helical gear, one side of the first helical gear is meshed with a second helical gear, the fixing device for machine manufacturing is characterized in that the motor drives the first helical gear to rotate, the first helical gear drives the second helical gear to rotate, the second helical gear drives a threaded rod to rotate, thereby driving a movable rod to rotate, a clamping rod fixedly connected with one end of the movable rod, and a clamping plate fixedly arranged at one end of the clamping plate clamps and fixes workpieces with different specifications, and the two sides of a sliding block are fixedly connected with both sides of a, the clamping effect is better.

Description

Fixing device for machine-building

Technical Field

The utility model relates to a mechanical equipment makes the field, in particular to fixing device for machine-building.

Background

With the rapid development of social economy, the development speed of the industrial level is faster and faster, the development of the machining industry is better and better, the machining process refers to the whole process of making the shape, size, relative position and property of a blank become qualified parts by using the traditional machining method according to the pattern and size of a drawing, so that mechanical parts need to be fixed in the actual production, the fixing device refers to a device which is used for fixing a machining object in the machining process to enable the machining object to occupy the correct position to receive construction or detection, in a broad sense, any process in the process is used for quickly, conveniently and safely installing a workpiece, the fixing device usually comprises a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element and the like, but the existing fixing device causes great damage to the machined element and a working platform due to vibration, and the fixation is not firm, the clamping effect is not good, and the working efficiency of machining and the quality of workpiece machining are reduced, so that the improvement is made, and the fixing device for machine manufacturing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixing device for machine-building to the current fixing device who proposes in solving above-mentioned background art causes the harm of vibrations great to the component and the work platform of processing, and fixed not firm, and the clamp effect is not good, has reduced the problem of the quality of machining's work efficiency and work piece processing.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for machine manufacturing comprises a base, wherein support frames are fixedly arranged on two sides of the base, a transverse plate is fixedly arranged on the top of each support frame, positive and negative motors are fixedly arranged on two sides of each transverse plate, output ends of the positive and negative motors are fixedly connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a first helical gear, one side of the first helical gear is meshed with a second helical gear, a connecting column is fixedly connected with the center of one side of the second helical gear, one end of the connecting column is rotatably connected with the support frames through bearings, the center of the other side of the second helical gear is fixedly connected with a threaded rod, one side of the threaded rod is in threaded connection with a movable rod, the top end of the movable rod is fixedly connected with a first sliding block through a first connecting rod, a first sliding groove matched with the sliding block is arranged at the bottom end of, the bottom of base is equipped with second slider assorted second spout, one side of first slider and one side fixed connection of first pressure spring, the opposite side of first slider and first pressure spring's opposite side fixed connection, one side of second slider and one side fixed connection of second pressure spring, the opposite side of second slider and second pressure spring's opposite side fixed connection, one side fixedly connected with clamping bar at movable rod middle part, the one end fixedly connected with splint of clamping bar, one side fixed mounting of support frame has positive and negative motor switch.

As an optimized technical scheme of the utility model, the bottom fixedly connected with slipmat of base.

As an optimized technical scheme of the utility model, the inboard fixedly connected with rubber pad of splint.

As a preferred technical scheme of the utility model, positive and negative motor passes through positive and negative motor switch and external power supply electric connection.

As an optimized technical proposal of the utility model, the collecting box is placed below the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a fixing device for machine-building, through starter motor, the motor drives first helical gear and rotates, and first helical gear drives the second helical gear and rotates, and the second helical gear drives the threaded rod rotation to it rotates to drive the movable rod, movable rod one end fixed connection's clamping bar, and splint one end fixed mounting's splint press from both sides tightly fixedly to the work piece of different specifications, because the both sides of slider and compression spring's the equal fixed connection in both sides, compression spring gives the certain effort of splint, and it is better to make the clamp press from both sides tight effect, the utility model discloses simple structure, convenient to use.

Drawings

FIG. 1 is a schematic structural view of a fixing device for machine manufacturing according to the present invention;

FIG. 2 is a schematic view of a clamping plate of a fixing device for machine manufacturing according to the present invention;

fig. 3 is the utility model discloses a fixing device threaded rod and movable rod connection structure sketch map for machine-building.

In the figure: 1. a base; 2. a support frame; 3. a transverse plate; 4. a positive and negative motor; 5. a rotating shaft; 6. a first helical gear; 7. a second helical gear; 8. connecting columns; 9. a bearing; 10. a threaded rod; 11. a movable rod; 12. a first connecting rod; 13. a first slider; 14. a second connecting rod; 15. a second slider; 16. a first hold-down spring; 17. a second hold-down spring; 18. a clamping bar; 19. a splint; 20. a positive and negative motor switch; 21. a non-slip mat; 22. a collection box; 23. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a fixing device for machine manufacturing, which comprises a base 1, wherein both sides of the base 1 are fixedly provided with a support frame 2, the top of the support frame 2 is fixedly provided with a transverse plate 3, both sides of the transverse plate 3 are fixedly provided with a positive and negative motor 4, the output end of the positive and negative motor 4 is fixedly connected with a rotating shaft 5, the bottom end of the rotating shaft 5 is fixedly connected with a first helical gear 6, one side of the first helical gear 6 is engaged with a second helical gear 7, the center of one side of the second helical gear 7 is fixedly connected with a connecting post 8, one end of the connecting post 8 is rotatably connected with the support frame 2 through a bearing 9, the center of the other side of the second helical gear 7 is fixedly connected with a threaded rod 10, one side of the threaded rod 10 is in threaded connection with a movable rod 11, the top end of the movable rod, the bottom of movable rod 11 is passed through second connecting rod 14 fixedly connected with second slider 15, and base 1's bottom is equipped with the second spout with second slider 15 assorted, one side of first slider 13 and one side fixed connection of first pressure spring 16, the opposite side of first slider 13 and the opposite side fixed connection of first pressure spring 16, one side of second slider 15 and one side fixed connection of second pressure spring 17, the opposite side of second slider 15 and the opposite side fixed connection of second pressure spring 17, one side fixedly connected with clamping bar 18 at the middle part of movable rod 11, the one end fixedly connected with splint 19 of clamping bar 18, one side fixed mounting of support frame 2 has positive and negative motor switch 20.

Preferably, the bottom of the base 1 is fixedly connected with a non-slip mat 21, and the non-slip mat 21 plays a role in stabilizing the base 1.

Preferably, the rubber pad 23 is fixedly connected to the inner side of the clamping plate 19, and the rubber pad 23 can protect the workpiece, so that the surface of the workpiece is prevented from being damaged, and the practicability of the fixing device is improved.

Preferably, the positive and negative motor 4 is electrically connected with an external power supply through the positive and negative motor switch 20, and the on/off of the positive and negative motor 4 is controlled through the positive and negative motor switch 20.

Preferably, a collecting box 22 is placed below the clamping plate 19 to facilitate the collection of the workpieces.

When in use, the utility model relates to a fixing device for machine manufacturing, when in use, a workpiece to be fixed is taken between two clamping plates 19, the positive and negative motor 4 is started simultaneously, the positive and negative motor 4 drives the first helical gear 6 to rotate, the first helical gear 6 is meshed with the second helical gear 7, so that the second helical gear 7 rotates, the second helical gear 7 drives the threaded rod 10 to rotate, the threaded rod 10 drives the movable rod 11 to move through threads, because the top end of the movable rod 11 is fixedly provided with the first sliding block 13, the bottom of the transverse plate 3 is provided with the sliding first sliding chute matched with the first sliding block 13, the bottom of the movable rod 11 is fixedly provided with the second sliding block 15, the bottom end of the base 1 is provided with the second sliding chute matched with the second sliding block 15, when in an initial state, the two clamping plates 19 are in a closed state, when the positive and negative motor 4 is started, the initial steering directions of the, along with the activity of each part, movable rod 11 is at the inside activity in-process of spout, and slider both sides fixed mounting's pressure spring also follows the shrink activity, and when two splint 19 were close to each other, the work piece atress was even, makes to press from both sides tight effect better, and splint 19 of 18 one end fixed connection of clamping bar, the inboard fixedly connected with rubber pad 23 of splint 19 can play the effect of protection work piece, prevents that the workpiece surface from damaging.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The fixing device for the machine manufacturing comprises a base (1) and is characterized in that a support frame (2) is fixedly mounted on two sides of the base (1), a transverse plate (3) is fixedly mounted at the top of the support frame (2), a positive and negative motor (4) is fixedly mounted on two sides of the transverse plate (3), a rotating shaft (5) is fixedly connected with an output end of the positive and negative motor (4), a first helical gear (6) is fixedly connected with the bottom end of the rotating shaft (5), a second helical gear (7) is meshed and connected with one side of the first helical gear (6), a connecting column (8) is fixedly connected with the center of one side of the second helical gear (7), one end of the connecting column (8) is rotatably connected with the support frame (2) through a bearing (9), a threaded rod (10) is fixedly connected with the center of the other side of the second helical gear (7), and a movable rod (11) is, the top end of the movable rod (11) is fixedly connected with a first sliding block (13) through a first connecting rod (12), the bottom end of the transverse plate (3) is provided with a first sliding groove matched with the sliding block, the bottom end of the movable rod (11) is fixedly connected with a second sliding block (15) through a second connecting rod (14), the bottom end of the base (1) is provided with a second sliding groove matched with the second sliding block (15), one side of the first sliding block (13) is fixedly connected with one side of a first compression spring (16), the other side of the first sliding block (13) is fixedly connected with the other side of a first compression spring (16), one side of the second sliding block (15) is fixedly connected with one side of a second compression spring (17), the other side of the second sliding block (15) is fixedly connected with the other side of the second compression spring (17), one side of the middle part of the movable rod (11) is fixedly connected with a clamping rod (18), one end fixedly connected with splint (19) of clamping bar (18), one side fixed mounting of support frame (2) has positive and negative motor switch (20).

2. The fixture for machine manufacturing according to claim 1, wherein: the bottom of the base (1) is fixedly connected with an anti-skid pad (21).

3. The fixture for machine manufacturing according to claim 1, wherein: the inner side of the clamping plate (19) is fixedly connected with a rubber pad (23).

4. The fixture for machine manufacturing according to claim 1, wherein: the positive and negative motor (4) is electrically connected with an external power supply through a positive and negative motor switch (20).

5. The fixture for machine manufacturing according to claim 1, wherein: a collecting box (22) is arranged below the clamping plate (19).

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