CN217071565U

CN217071565U - Horizontal machining clamp for machining base

Info

Publication number: CN217071565U
Application number: CN202220381494.2U
Authority: CN
Inventors: 许金华
Original assignee: Suzhou Aimanda Precision Machinery Co ltd
Current assignee: Qingdao Heding Machinery Equipment Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-29
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a horizontal adds clamping apparatus for base processing, including the fixed case of circular structure and the base body of arranging fixed case upper end in, the coaxial fixedly connected with center pin of inner wall about the fixed case, the center pin is connected with power unit, the coaxial fixed coupling of center pin has the center plate, the even articulated a plurality of connecting rods that have in upper end of center plate, each the connecting rod is kept away from the one end of center plate and is articulated to have the pinion rack, the inner wall fixedly connected with gag lever post of fixed case. The utility model provides a motor passes through intermeshing's worm and worm wheel and transmits the torque for the center pin, and the center plate passes through the connecting rod and drives the pinion rack along the motion of gag lever post axis direction, drives splint through the meshing gear and rotates to the position that presss from both sides tightly with the base body, and the rotation of back through the threaded rod is in order to compress tightly the base body with the clamp plate, and the fixed base body is very convenient, and it is comparatively convenient to operate, reduces manual operation, improves base body machining efficiency.

Description

Horizontal machining clamp for machining base

Technical Field

The utility model relates to a base processing technology field especially relates to a horizontal adds clamping apparatus for base processing.

Background

The base is a part which is frequently used in the mechanical field and used for supporting other parts, and the base with a circular structure is common, but the base needs to be machined on the periphery side and the upper end before being used. The clamp is required to be used for fixing in the machining process, the existing clamp is not convenient enough in operation, the manual operation is excessively relied on, and the clamping efficiency is low.

For this reason, we propose a horizontal machining jig for base machining to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a horizontal adds clamping apparatus for base processing is in order to solve the problem that proposes in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a horizontal machining clamp for machining a base comprises a fixing box of a circular structure and a base body arranged at the upper end of the fixing box, wherein the upper inner wall and the lower inner wall of the fixing box are coaxially and fixedly connected with a central shaft, the central shaft is connected with a power mechanism, the central shaft is coaxially and fixedly sleeved with a central disc, the upper end of the central disc is uniformly hinged with a plurality of connecting rods, one end of each connecting rod, which is far away from the central disc, is hinged with a toothed plate, the inner wall of the fixing box is fixedly connected with a limiting rod, the limiting rod is slidably inserted into the toothed plate, a notch is formed in the corresponding position of the limiting rod of the fixing box, the inner wall of the notch is rotatably connected with a gear meshed with the toothed plate through a rotating shaft, a clamping plate of an arc structure is fixedly sleeved on the rotating shaft, a sliding groove is formed in one side, which is close to the base body, the inner wall of the sliding groove is rotatably connected with a threaded rod, and a pressing plate is connected to the threaded rod through threads, and the pressing plate is connected with the sliding groove in a sliding way.

Preferably, the power mechanism comprises a worm wheel coaxially and fixedly sleeved on the central shaft, a worm meshed with the worm wheel and a motor for driving the worm, and the motor is fixedly installed at the inner top end of the fixed box.

Preferably, the cross section of the limiting rod is rectangular, and one end of the toothed plate is provided with a rod groove.

Preferably, the lower end of the clamping plate is provided with a groove for accommodating a gear.

Preferably, the upper end of the threaded rod penetrates through the sliding groove and is fixedly connected with a torsion bar.

Preferably, the motor is a forward and reverse rotation stepping motor of a Z-HB57418120-01 model.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a motor passes through intermeshing's worm and worm wheel and transmits the torque for the center pin, and the center plate passes through the connecting rod and drives the pinion rack along the motion of gag lever post axis direction, drives splint through the meshing gear and rotates to the position that presss from both sides tightly with the base body, and the rotation of back through the threaded rod is in order to compress tightly the base body with the clamp plate, and the fixed base body is very convenient, and it is comparatively convenient to operate, reduces manual operation, improves base body machining efficiency.

Drawings

Fig. 1 is a front view of a horizontal machining fixture for machining a base according to the present invention;

fig. 2 is a schematic structural diagram of a horizontal machining fixture for base machining in a top view.

In the figure: the device comprises a base body 1, a fixed box 2, a central shaft 3, a central disc 4, a worm wheel 5, a worm 6, a motor 7, a connecting rod 8, a toothed plate 9, a limiting rod 10, a notch 11, a gear 12, a clamping plate 13, a sliding chute 14, a threaded rod 15 and a pressing plate 16.

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.

Referring to fig. 1-2, a horizontal machining fixture for base machining comprises a fixing box 2 with a circular structure and a base body 1 arranged at the upper end of the fixing box 2, wherein the upper inner wall and the lower inner wall of the fixing box 2 are coaxially and fixedly connected with a central shaft 3, the central shaft 3 is connected with a power mechanism, specifically, the power mechanism comprises a worm wheel 5 coaxially and fixedly sleeved on the central shaft 3, a worm 6 meshed with the worm wheel 5 and a motor 7 used for driving the worm 6, and the motor 7 is fixedly arranged at the inner top end of the fixed box 2, the motor 7 transmits the torque to the central shaft 3 through the worm 6 and the worm wheel 5 which are meshed with each other, the motor 7 is a Z-HB57418120-01 type forward and reverse stepping motor, the motor 7 can rotate forward or reversely, and a step angle of forward or reverse driving each time, so that the plurality of clamping plates 13 are synchronously unfolded or folded, and the control difficulty of the motor 7 is further reduced.

3 coaxial fixed central disks 4 that have cup jointed of center pin, the even articulated a plurality of connecting rods 8 in upper end of central disks 4, the one end that central disks 4 were kept away from to each connecting rod 8 articulates there is pinion rack 9, the inner wall fixedly connected with gag lever post 10 of fixed case 2, central disks 4 drives pinion rack 9 through connecting rod 8 and makes the axial sliding motion along gag lever post 10 direction, and gag lever post 10 slides and inserts and locate in pinion rack 9, the cross-section of gag lever post 10 is the rectangle, it is more stable in gag lever post 10 to make pinion rack 9 slide, the pole groove has been seted up to the one end of pinion rack 9, pole groove and gag lever post 10 sliding fit.

Fixed case 2 has seted up breach 11 in the corresponding position of

gag lever post

10, and 11 inner walls of breach rotate through the pivot be connected with the gear 12 of pinion rack 9 meshing, and 11 enough gears 12 of breach rotate, and fixed splint 13 that have cup jointed the arc structure in the pivot is applicable to the appearance characteristic of base body 1, and the recess that is used for holding gear 12 is seted up to the lower extreme of splint 13, provides gear 12's rotation space.

One side of the clamping plate 13 close to the base body 1 is provided with a sliding groove 14, the inner wall of the sliding groove 14 is connected with a threaded rod 15 in a rotating mode, the threaded rod 15 is connected with a pressing plate 16 in a threaded mode, the pressing plate 16 is connected with the sliding groove 14 in a sliding mode, the upper end of the threaded rod 15 penetrates through the sliding groove 14 and is fixedly connected with a torsion bar, and the pressing plate 16 is driven to move along the axis of the threaded rod 15 through rotation of the threaded rod 15 to compress the base body 1.

When the utility model is used, the base body 1 is placed at the upper end of the fixed box 2, one end of the toothed plate 9 is positioned at the position farthest from the limiting rod 10, the connecting point between the connecting rod 8 and the central disc 4 is positioned at the farthest end, the plurality of clamping plates 13 are in the unfolding state, and the pressing plate 16 is positioned at the upper position close to the sliding groove 14;

motor 7 transmits the torque for center pin 3 through intermeshing's worm 6 and worm wheel 5, center pin 3 drives center disk 4 and rotates, center disk 4 drives pinion rack 9 through each connecting rod 8 and follows gag lever post 10 axis direction, keep away from 3 directional motions of center pin, pinion rack 9 rotates on driving splint 13 towards 2 axis directions of fixed case through meshing gear 12, press from both sides tight base body 1 until splint 13, clamp plate 16 at this moment is in base body 1 top, technical staff moves down gradually in order to drive clamp plate 16 through torsion bar rotary threaded rod 15, until clamp plate 16 compresses tightly the upper end of base body 1, thereby realize base body 1's fixed, the operation is comparatively convenient, reduce manual operation, improve base body 1 machining efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a horizontal adds clamping apparatus for base processing which characterized in that: the fixing box comprises a fixing box (2) of a circular structure and a base body (1) arranged at the upper end of the fixing box (2), wherein a central shaft (3) is coaxially and fixedly connected with the upper end of the fixing box (2), the central shaft (3) is connected with a power mechanism, a central disc (4) is coaxially and fixedly sleeved on the central shaft (3), a plurality of connecting rods (8) are evenly hinged to the upper end of the central disc (4), each connecting rod (8) is hinged to a toothed plate (9) at the end far away from the central disc (4), a limiting rod (10) is fixedly connected to the inner wall of the fixing box (2), the limiting rod (10) is inserted into the toothed plate (9) in a sliding manner, a notch (11) is formed in the corresponding position of the limiting rod (10) of the fixing box (2), a gear (12) meshed with the toothed plate (9) is rotatably connected to the inner wall of the notch (11) through a rotating shaft, and a clamping plate (13) of an arc structure is fixedly sleeved on the rotating shaft, one side of the clamping plate (13) close to the base body (1) is provided with a sliding groove (14), the inner wall of the sliding groove (14) is rotatably connected with a threaded rod (15), the threaded rod (15) is connected with a pressing plate (16) in a threaded manner, and the pressing plate (16) is in sliding connection with the sliding groove (14).

2. The horizontal machining fixture for machining the base according to claim 1, wherein: the power mechanism comprises a worm wheel (5) coaxially and fixedly sleeved on the central shaft (3), a worm (6) meshed with the worm wheel (5) and a motor (7) used for driving the worm (6), and the motor (7) is fixedly installed at the inner top end of the fixed box (2).

3. The horizontal machining fixture for machining the base according to claim 1, wherein: the cross section of the limiting rod (10) is rectangular, and a rod groove is formed in one end of the toothed plate (9).

4. The horizontal machining fixture for machining the base according to claim 1, wherein: the lower end of the clamping plate (13) is provided with a groove for accommodating the gear (12).

5. The horizontal machining fixture for machining the base according to claim 1, wherein: the upper end of the threaded rod (15) penetrates through the sliding groove (14) and is fixedly connected with a torsion bar.

6. The horizontal machining fixture for machining the base according to claim 2, wherein: the motor (7) is a Z-HB57418120-01 type forward and reverse stepping motor.