CN213225841U

CN213225841U - Clamping device for machining

Info

Publication number: CN213225841U
Application number: CN202021722317.3U
Authority: CN
Inventors: 张立青
Original assignee: Wuxi Chuangjie Precision Mould Co ltd
Current assignee: Wuxi Chuangjie Precision Mould Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-18
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a clamping device for machining, the on-line screen storage device comprises a base, the upside fixed mounting of base has the set casing, and the inside fixed mounting of set casing has the baffle, and one side fixed mounting of baffle has the motor, rotates between two baffles to be connected with the first threaded rod that is connected with the motor, and the outside threaded connection of first threaded rod has the removal seat, removes one side fixed mounting of seat and has the connecting block, and logical groove has been seted up to one side of set casing, connecting block and logical groove sliding connection, and one side fixed mounting of connecting block has the slide. The utility model discloses a motor drives first threaded rod and rotates, and because of the screw thread opposite direction of first threaded rod both sides, so first threaded rod drives two of its outside threaded connection when rotating and removes the seat in opposite directions, removes the seat and passes through connecting block and slide drive splint removal, and two sets of splint that remove in opposite directions press from both sides tight fixedly to the work piece, make things convenient for the centre gripping processing of plate-like work piece, and the slipmat of cooperation splint fixed surface installation improves the stability of work piece centre gripping.

Description

Clamping device for machining

Technical Field

The utility model relates to the field of machinary, specifically be a clamping device for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. In the production process, all the processes of changing the shape, size, position, property, etc. of the production object into a finished product or a semi-finished product are called as a process. It is an integral part of the production process. The processes can be divided into casting, forging, stamping, welding, machining, assembling and other processes, the mechanical manufacturing process generally refers to the sum of the machining process of the parts and the assembling process of the machine, and other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like. The technological process consists of one or several steps in sequence.

At present, when a workpiece is machined, the workpiece needs to be clamped, however, most of the existing clamping devices have single functions, different clamping devices are needed for workpieces of different sizes, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a clamping device for machining.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device for machining, includes the base, the upside fixed mounting of base has the set casing, the inside fixed mounting of set casing has the baffle, one side fixed mounting of baffle has the motor, rotates between two baffles and is connected with the first threaded rod that is connected with the motor, the outside threaded connection of first threaded rod has the removal seat, one side fixed mounting who removes the seat has the connecting block, logical groove has been seted up to one side of set casing, connecting block and logical groove sliding connection, one side fixed mounting of connecting block has the slide, one side fixed mounting splint of slide, one side fixed mounting of splint has the slipmat.

Preferably, the bottom of the fixed shell is fixedly provided with a sliding rail, and the movable seat is connected with the sliding rail in a sliding manner.

Preferably, the thread directions of the two sides of the first threaded rod are opposite.

Preferably, one side of the fixed shell is fixedly provided with a limiting frame, and the sliding plate is connected with the limiting frame in a sliding manner.

Preferably, the upside fixed mounting of set casing has the mount, the upside threaded connection of mount has the second threaded rod, the upper end fixed mounting of second threaded rod has adjust knob, the lower extreme of second threaded rod rotates and is connected with first arc clamp splice, the upside fixed mounting of set casing has the second arc clamp splice with first arc clamp splice looks adaptation.

Preferably, the inner wall of the fixing frame is provided with a sliding groove, sliding blocks are fixedly mounted on two sides of the first arc-shaped clamping block, and the sliding blocks are connected with the sliding groove in a sliding mode.

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

1. the utility model discloses a motor drives first threaded rod and rotates, and because of the screw thread opposite direction of first threaded rod both sides, so first threaded rod drives two of its outside threaded connection when rotating and removes the seat in opposite directions, removes the seat and passes through connecting block and slide drive splint removal, and two sets of splint that remove in opposite directions press from both sides tight fixedly to the work piece, make things convenient for the centre gripping processing of plate-like work piece, and the slipmat of cooperation splint fixed surface installation improves the stability of work piece centre gripping.

2. The utility model discloses a rotate adjust knob and drive the second threaded rod and rotate, the second threaded rod drives first arc clamp splice and moves down, and the setting of cooperation second arc clamp splice is pressed from both sides tightly fixed to tubular workpiece, conveniently processes tubular workpiece to the practicality of the device has been improved, and wherein the cooperation setting of slider and spout has improved the stability of first arc clamp splice when removing, and then the stability when guaranteeing the centre gripping of tubular workpiece.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second three-dimensional structure of the present invention;

fig. 3 is a schematic structural diagram of the section of the fixing shell of the present invention.

In the figure: the device comprises a base 1, a fixed shell 2, a partition plate 3, a first threaded rod 4, a movable seat 5, a connecting block 6, a through groove 7, a sliding plate 8, a clamping plate 9, a sliding rail 10, a limiting frame 11, a non-slip mat 12, a motor 13, a fixed frame 14, a second arc-shaped clamping block 15, a second threaded rod 16, an adjusting knob 17, a first arc-shaped clamping block 18, a sliding groove 19 and a sliding block 20.

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, a clamping device for machining includes a base 1, a stationary housing 2 is fixedly installed on an upper side of the base 1, a partition plate 3 is fixedly installed inside the stationary housing 2, a motor 13 is fixedly installed on one side of the partition plate 3, a first threaded rod 4 connected with the motor 13 is rotatably connected between the two partition plates 3, the directions of threads on both sides of the first threaded rod 4 are opposite, a movable seat 5 is connected with an outer side thread of the first threaded rod 4, a slide rail 10 is fixedly installed on a bottom of the stationary housing 2, the movable seat 5 is slidably connected with the slide rail 10, the arrangement of the slide rail 10 improves stability of the movable seat 5 during movement, a connecting block 6 is fixedly installed on one side of the movable seat 5, a through groove 7 is formed on one side of the stationary housing 2, the connecting block 6 is slidably connected with the through groove 7, a slide plate 8 is fixedly installed on one side, one side fixed mounting of splint 9 has slipmat 12, drive first threaded rod 4 through motor 13 and rotate, because of the screw thread opposite direction of 4 both sides of first threaded rod, so two removal seats 5 that drive its outside threaded connection when first threaded rod 4 rotates move in opposite directions, remove seat 5 and drive splint 9 through connecting block 6 and slide 8 and remove, two sets of splint 9 that move in opposite directions press from both sides the fastening to the work piece, make things convenient for the centre gripping processing of plate-shaped work piece, cooperation splint 9 fixed surface installs slipmat 12, improve the stability of work piece centre gripping.

Referring to fig. 1-3, a limiting frame 11 is fixedly mounted on one side of the fixing housing 2, the sliding plate 8 is slidably connected to the limiting frame 11, and the limiting frame 11 improves the stability of the sliding plate 8 during movement, and also plays a role in improving the strength of the sliding plate 8 to ensure the stability of workpiece clamping.

Referring to fig. 1-3, a fixed frame 14 is fixedly installed on the upper side of a fixed housing 2, a second threaded rod 16 is connected to the upper side of the fixed frame 14 through a thread, an adjusting knob 17 is fixedly installed on the upper end of the second threaded rod 16, a first arc-shaped clamping block 18 is rotatably connected to the lower end of the second threaded rod 16, a second arc-shaped clamping block 15 matched with the first arc-shaped clamping block 18 is fixedly installed on the upper side of the fixed housing 1, a sliding groove 19 is formed in the inner wall of the fixed frame 14, sliding blocks 20 are fixedly installed on both sides of the first arc-shaped clamping block 18, the sliding blocks 20 are slidably connected with the sliding groove 19, the second threaded rod 16 is driven to rotate by rotating the adjusting knob 17, the first arc-shaped clamping block 18 is driven to move downwards by the second threaded rod 16, the tubular workpiece is clamped and fixed by the arrangement of the second arc-shaped clamping block 15, the tubular workpiece is conveniently processed, and the practicability of the device is improved, wherein the stability of the first arc, thereby ensuring the stability of the tubular workpiece during clamping.

In summary, the following steps: according to the clamping device for machining, the motor 13 drives the first threaded rod 4 to rotate, and due to the fact that the thread directions of two sides of the first threaded rod 4 are opposite, the first threaded rod 4 is driven to move oppositely by two moving seats 5 which are in threaded connection with the outer side of the first threaded rod 4 when rotating, the moving seats 5 drive the clamping plates 9 to move through the connecting blocks 6 and the sliding plates 8, the two groups of clamping plates 9 which move oppositely clamp and fix a workpiece, clamping and machining of the plate-shaped workpiece are facilitated, and the clamping stability of the workpiece is improved by matching with the anti-slip pads 12 fixedly installed on the surfaces of the clamping plates; drive second threaded rod 16 through rotating adjust knob 17 and rotate, second threaded rod 16 drives first arc clamp splice 18 and moves down, the setting of cooperation second arc clamp splice 15, press from both sides tightly fixed to tubulose work piece, conveniently process tubulose work piece, thereby the practicality of the device is improved, wherein slider 20 and spout 19's cooperation sets up the stability that has improved first arc clamp splice 18 when removing, and then stability when guaranteeing tubulose work piece centre gripping, the device can carry out the centre gripping to the work piece of different shapes fixed, make this clamping device's application scope wider, all consumer all supply power through external power supply in this scheme.

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

1. The utility model provides a clamping device for machining, includes the base, its characterized in that: the utility model discloses a quick-witted, including the base, the upside fixed mounting of base has set casing (2), the inside fixed mounting of set casing (2) has baffle (3), one side fixed mounting of baffle (3) has motor (13), rotates between two baffle (3) to be connected with first threaded rod (4) that are connected with motor (13), the outside threaded connection of first threaded rod (4) has removal seat (5), one side fixed mounting who removes seat (5) has connecting block (6), logical groove (7) have been seted up to one side of set casing (2), connecting block (6) and logical groove (7) sliding connection, one side fixed mounting of connecting block (6) has slide (8), one side fixed mounting splint (9) of slide (8), one side fixed mounting of splint (9) has slipmat (12).

2. A clamping device for machining according to claim 1, characterized in that: the bottom fixed mounting of set casing (2) has slide rail (10), remove seat (5) and slide rail (10) sliding connection.

3. A clamping device for machining according to claim 1, characterized in that: the thread directions of the two sides of the first threaded rod (4) are opposite.

4. A clamping device for machining according to claim 1, characterized in that: one side fixed mounting of set casing (2) has spacing frame (11), slide (8) and spacing frame (11) sliding connection.

5. A clamping device for machining according to claim 1, characterized in that: the upside fixed mounting of set casing (2) has mount (14), the upside threaded connection of mount (14) has second threaded rod (16), the upper end fixed mounting of second threaded rod (16) has adjust knob (17), the lower extreme of second threaded rod (16) is rotated and is connected with first arc clamp splice (18), the upside fixed mounting of set casing has second arc clamp splice (15) with first arc clamp splice (18) looks adaptation.

6. A clamping device for machining according to claim 5, characterized in that: the inner wall of the fixing frame (14) is provided with a sliding groove (19), sliding blocks (20) are fixedly mounted on two sides of the first arc-shaped clamping block (18), and the sliding blocks (20) are connected with the sliding groove (19) in a sliding mode.