CN218836798U

CN218836798U - Plate machining clamp

Info

Publication number: CN218836798U
Application number: CN202222596084.2U
Authority: CN
Inventors: 朱建军
Original assignee: Suzhou Aimanda Precision Machinery Co ltd
Current assignee: Shandong Baiyun Wood Products Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-04-11
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a plate processing clamp, which comprises a round box and a box cover, wherein the box cover is arranged at the upper end of the round box, the center of the inner bottom wall of the round box is rotationally connected with a central shaft, the central shaft is connected with a motor by using a gear pair for transmission, the motor is fixedly arranged on the inner bottom wall of the round box, the upper end of the central shaft is coaxially and fixedly connected with a large bevel gear, and four transmission clamping mechanisms are uniformly distributed on the round box and the box cover by using the central shaft as a circle center; the transmission clamping mechanism comprises a fixed plate fixedly connected to the inner bottom wall of the round box, and the fixed plate is rotatably connected with a long horizontal shaft through a bearing. The utility model provides a motor passes through gear pair, the big bevel gear of meshing and bevel pinion, spline fit's long horizontal axis, short horizontal axis, threaded rod and rotates in order to drive the threaded rod, drives splint orientation or the motion of center pin axis direction dorsad through the montant under spacing condition, and then fixes the centre gripping to square structure's backup pad.

Description

Plate machining clamp

Technical Field

The utility model relates to a panel processing technology field especially relates to a panel adds clamping apparatus.

Background

The plate is a plate-shaped device applied to various fields and plays roles in supporting, protecting and the like. Before the plate is used, the plate needs to be machined, drilled, opened and grooved, ground and polished, rounded and the like according to needs. The supporting plate has the most square structure, when the supporting plate is processed, a clamp is required to be used for fixing the supporting plate, the existing clamp can only fix two side faces of the supporting plate, and the fixing stability is poor.

To this end, we propose a plate processing jig to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is anticipated that a panel adds clamping apparatus is in order to solve the problem that provides in the background art to anticipate.

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

a plate processing clamp comprises a round box and a box cover which is covered at the upper end of the round box, wherein the center of the inner bottom wall of the round box is rotatably connected with a central shaft, the central shaft is connected with a motor in a transmission way by using a gear pair, the motor is fixedly arranged on the inner bottom wall of the round box, the upper end of the central shaft is coaxially and fixedly connected with a large bevel gear, and four transmission clamping mechanisms are uniformly distributed on the round box and the box cover by taking the central shaft as the circle center; the transmission fixture includes the fixed plate of fixed connection on the interior diapire of circle box, the fixed plate uses the bearing to rotate and is connected with long horizontal axis, the coaxial fixedly connected with of one end of long horizontal axis and big bevel gear meshing's bevel pinion, the internal perisporium of circle box and the sliding tray has been seted up at long horizontal axis corresponding position, sliding connection has the bearing frame in the sliding tray, rotate through the bearing in the bearing frame and be connected with short horizontal axis, short horizontal axis and the relative one end splined connection of long horizontal axis have the threaded rod, the bearing frame has spring one with the common butt of sliding tray inner wall, one side that the threaded rod was kept away from to the bearing frame is about two connecting rods of a symmetrical fixedly connected with of spring, two the other end of connecting rod runs through sliding tray and common fixedly connected with synchronizing rod, threaded rod is gone up threaded connection has nut seat, fixedly connected with the montant can be dismantled to the nut seat, the upper end of montant runs through the lid setting, the bolt fixedly connected with splint is used to one side that the montant is close to the center pin axis, set up with threaded rod parallel arrangement in the lid, and with montant sliding connection's pole groove.

Preferably, the gear pair comprises two gears which are meshed with each other, wherein one of the gears is coaxially and fixedly sleeved on the central shaft, and the other gear is coaxially and fixedly connected to an output shaft of the motor.

Preferably, each two oppositely arranged threaded rods have the same thread direction.

Preferably, spline grooves are formed in two ends of the threaded rod, and splines connected with the spline grooves are arranged at one ends, opposite to the long horizontal shaft, of the short horizontal shaft.

Preferably, the diameter of the first spring is larger than the section diameter of the short horizontal shaft.

Preferably, the upper end of the nut seat is fixedly connected with a limiting plate, and the limiting plate is fixedly connected with the vertical rod through a bolt.

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

1. the utility model provides a motor passes through gear pair, the big bevel gear of meshing and bevel pinion, spline fit's long horizontal axis, short horizontal axis, threaded rod and rotates in order to drive the threaded rod, drives splint orientation or center pin axis direction motion dorsad through the montant under spacing condition, and then fixes the centre gripping to the backup pad of well square structure.

2. The utility model discloses a nut seat and the dismantled fixed connection of montant, splint and the dismantled fixed connection of montant, consequently can choose for use and install the threaded rod of different specifications according to the structure of actual backup pad, reinforcing suitability.

Drawings

Fig. 1 is a front structural sectional view of a plate processing fixture provided by the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic structural view of the plate processing fixture in a top view.

In the figure: the automatic transmission comprises a round box 1, a box cover 2, a central shaft 3, a gear pair 4, a motor 5, a bevel gear 6, a fixing plate 7, a long horizontal shaft 8, a bevel gear 9, a clamping plate 10, a threaded rod 11, a spline groove 12, a short horizontal shaft 13, a bearing seat 14, a sliding groove 15, a first spring 16, a synchronous rod 17, a nut seat 18, a vertical rod 19, a rod groove 20, a limiting plate 21 and a connecting rod 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, a plate processing clamp, including round box 1 and lid 2 that the lid was established at round box 1 upper end, round box 1's interior diapire central authorities rotate and are connected with center pin 3, center pin 3 uses gear pair 4 transmission to be connected with motor 5, and motor 5 fixed mounting is on round box 1's interior diapire, gear pair 4 includes two intermeshing's gear, one of them gear is coaxial fixed cup joints on center pin 3, another gear is coaxial fixed connection on motor 5's output shaft, transmit torque through gear pair 4, the coaxial fixedly connected with big bevel gear 6 in center pin 3's upper end, round box 1 and lid 2 use center pin 3 as centre of a circle evenly distributed have four transmission fixture, correspond with the four sides of backup pad.

Specifically, transmission fixture includes fixed plate 7 of fixed connection on the diapire in circle box 1, and fixed plate 7 uses the bearing to rotate and is connected with long horizontal axis 8, and the coaxial fixedly connected with of one end of long horizontal axis 8 and the little bevel gear 9 of big bevel gear 6 meshing, center pin 3 passes through big bevel gear 6 and a plurality of little bevel gear 9 and transmits the torque for each long horizontal axis 8.

Circle box 1's internal perisporium and correspond the position at long horizontal axis 8 and seted up sliding tray 15, sliding tray 15 sliding connection has bearing frame 14, bearing frame 14 is from the tape bearing, rotate through the bearing in the bearing frame 14 and be connected with short horizontal axis 13, short horizontal axis 13 has threaded rod 11 with the relative one end splined connection of long horizontal axis 8, 11 rotation opposite direction of two threaded rods that set up relatively, it is corresponding, 11 screw threads of every two relative threaded rods that set up revolve to the same, spline groove 12 has all been seted up at the both ends of threaded rod 11, short horizontal axis 13 is equipped with the spline with 12 splined connection of spline groove with the relative one end of long horizontal axis 8, transmit torque through spline fit.

Bearing frame 14 has spring 16 with the common butt of sliding tray 15 inner wall, the diameter of spring 16 is greater than the cross-sectional diameter of short horizontal axis 13, do not influence the rotation of short horizontal axis 13, bearing frame 14 keeps away from two connecting rods 24 of one side of threaded rod 11 about 16 symmetrical fixedly connected with of spring, the other end of two connecting rods 24 runs through sliding tray 15 and common fixedly connected with synchronizing rod 17, threaded connection has nut seat 18 on the threaded rod 11, fixedly connected with montant 19 can be dismantled to nut seat 18, concrete dismantlement as follows, the upper end fixedly connected with limiting plate 21 of nut seat 18, limiting plate 21 passes through bolt fixed connection with montant 19.

The upper end of the vertical rod 19 penetrates through the box cover 2 to be arranged, one side, close to the axis of the central shaft 3, of the vertical rod 19 is fixedly connected with the clamping plate 10 through a bolt, a rod groove 20 which is parallel to the threaded rod 11 and is in sliding connection with the vertical rod 19 is formed in the box cover 2, and the vertical rod 19 is limited by the rod groove 20.

The basic principle of the utility model is that:

taking fig. 1 as an initial state, the thread pitches of the threaded rods 11 are the same, but the turning directions of the two adjacent threaded rods 11 are opposite, under the elastic force of the first spring 16, two ends of each threaded rod 11 are respectively in spline connection and matching with the long horizontal shaft 8 and the short horizontal shaft 13, and the vertical rod 19 is elastically clamped by the two limiting plates 21 and is fixedly connected by using a bolt.

Alright fix the centre gripping to square structure's backup pad, specifically as follows: the motor 5 transmits the torque to the central shaft 3 through the gear pair 4, the central shaft 3 transmits the torque to each long horizontal shaft 8 through the large bevel gear 6 and the small bevel gear 9 which are meshed with each other, the long horizontal shaft 8 transmits the torque to the threaded rod 11 through spline fit, two small bevel gears 9 which are arranged oppositely are meshed with the large bevel gear 6, the rotating directions of the two small bevel gears 9 are opposite, correspondingly, the threads of the two threaded rods 11 which are arranged oppositely rotate in the same direction, in the rotating process of each threaded rod 11, the nut seat 18 drives the clamping plate 10 to face or back to the axial direction of the round box 1 through the vertical rod 19, thereby generating the furled or unfolded situation, and clamping fixation or contact fixation is carried out on the supporting plate which is arranged at the upper end of the box cover 2.

And in the in-service use in-process, the backup pad is the complete square structure, and most of them are the rectangle structure, and technical staff can select the threaded rod 11 of different screw pitches according to actual need, makes two of them threaded rod 11 of relative setting use, and two pairs of threaded rods 11 rotate and make two pairs of splint 10 carry out the displacement of different length in the same time to fix the backup pad of this specification, and how to change the threaded rod 11 of different specifications, specifically as follows: the clamping plate 10 and the vertical rod 19 are released from fixation, the box cover 2 is opened, the synchronous rod 17 is pulled towards the direction far away from the round box 1, the synchronous rod 17 drives the bearing seat 14 to compress the spring I16 through the two connecting rods 24, the short horizontal shaft 13 and the threaded rod 11 are released from spline connection, and then the threaded rods 11 of other models are reversely installed according to the principle.

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 panel adds clamping apparatus which characterized in that: the circular box comprises a circular box (1) and a box cover (2) which is covered on the upper end of the circular box (1), wherein the center of the inner bottom wall of the circular box (1) is rotatably connected with a central shaft (3), the central shaft (3) is in transmission connection with a motor (5) by using a gear pair (4), the motor (5) is fixedly arranged on the inner bottom wall of the circular box (1), the upper end of the central shaft (3) is coaxially and fixedly connected with a large bevel gear (6), and four transmission clamping mechanisms are uniformly distributed on the circular box (1) and the box cover (2) by taking the central shaft (3) as the circle center;

the transmission clamping mechanism comprises a fixed plate (7) fixedly connected to the inner bottom wall of a round box (1), the fixed plate (7) is connected with a long horizontal shaft (8) in a rotating mode through a bearing, a small bevel gear (9) meshed with a large bevel gear (6) is fixedly connected to one end of the long horizontal shaft (8) in a coaxial mode, a sliding groove (15) is formed in the corresponding position of the long horizontal shaft (8) in the inner peripheral wall of the round box (1), a bearing seat (14) is connected to the sliding groove (15) in a sliding mode, a short horizontal shaft (13) is connected to the bearing seat (14) in a rotating mode through a bearing, a threaded rod (11) is connected to one end, opposite to the long horizontal shaft (8), of the short horizontal shaft (13) and the long horizontal shaft (8) in a spline mode, the bearing seat (14) is connected with a first spring (16) in the sliding groove (15) in a butting mode, one side, far away from the threaded rod (11), is fixedly connected with two connecting rods (24) in a symmetrical mode through the first spring (16), the other ends of the two connecting rods (24) penetrate through the sliding groove (15) and are fixedly connected with a synchronous rod (17), a nut seat (18), and a vertical rod (19) is connected with a detachable box cover (2), one side of the vertical rod (19) close to the axis of the central shaft (3) is fixedly connected with a clamping plate (10) through a bolt, and a rod groove (20) which is parallel to the threaded rod (11) and is in sliding connection with the vertical rod (19) is formed in the box cover (2).

2. The plate processing clamp according to claim 1, wherein: the gear pair (4) comprises two gears which are meshed with each other, wherein one gear is coaxially and fixedly sleeved on the central shaft (3), and the other gear is coaxially and fixedly connected to an output shaft of the motor (5).

3. The plate processing clamp according to claim 1, wherein: the thread directions of every two oppositely arranged threaded rods (11) are the same.

4. The plate processing clamp according to claim 1, wherein: spline grooves (12) have all been seted up at the both ends of threaded rod (11), short horizontal axis (13) are equipped with the spline with spline grooves (12) splined connection with long horizontal axis (8) one end relatively.

5. The plate processing clamp according to claim 1, wherein: the diameter of the first spring (16) is larger than the section diameter of the short horizontal shaft (13).

6. The plate processing clamp according to claim 1, wherein: the upper end of the nut seat (18) is fixedly connected with a limiting plate (21), and the limiting plate (21) is fixedly connected with the vertical rod (19) through a bolt.