CN216858953U - A Flexible Vertical Machining Center Fixture - Google Patents

Abstract

The utility model discloses a high-flexibility vertical machining center clamp which comprises a bottom plate, wherein a pair of vertical plates are installed on the bottom plate, pressing plates are installed in the vertical plates in a rotating mode, sleeves are installed in the pressing plates in a rotating mode and can freely slide in the pressing plates, transverse plates are installed on the pair of vertical plates, screw rods are installed in the transverse plates in a rotating mode and are in rotating connection with the sleeves, pressing blocks are installed at one ends, far away from the vertical plates, of the pressing plates in a rotating mode, pressing force control assemblies are installed above the transverse plates, and positioning adjusting assemblies are installed on the bottom plate. Convenient to use, swift, labour saving and time saving improves production efficiency.

Description

A Flexible Vertical Machining Center Fixture

technical field

The utility model relates to the technical field of machine tool processing, in particular to a vertical machining center fixture with high flexibility.

Background technique

Fixtures are an indispensable tool in the machining workshop. Fixtures are required for each processing procedure. However, most of the existing fixtures are special fixtures. Flexible use.

Patent CN202639941U discloses a vertical machining center clamp, wherein: the clamp body is installed on the bottom plate, the clamp body includes a positioning seat and the hydraulic lever cylinder and hydraulic angle cylinder at both ends of the positioning seat, the base is provided with a support seat, the support seat There is a positioning pin matching the workpiece.

The device positions the workpiece through the positioning pin, and presses the workpiece through the hydraulic lever cylinder and the hydraulic angle cylinder. Although the structure is simple and compact, it is easy to use, but due to the special positioning method, it cannot locate and clamp different workpieces, which is not enough. Flexible and changeable, not efficient.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a vertical machining center fixture with high flexibility, which solves the problem that the existing fixture cannot be widely applied to the processing of different workpieces, and the flexibility is not high.

In order to achieve the above purpose, the present utility model is achieved by the following technical solutions: a vertical machining center fixture with high flexibility, comprising a bottom plate, a pair of vertical plates are symmetrically installed on the bottom plate, and a pair of vertical plates are mounted on a pair of vertical plates. A horizontal plate, a first groove is opened on the inner side of the vertical plate, a pressure plate is rotatably installed in the first groove, a second groove is opened in the pressure plate, and a sleeve is rotatably installed in the second groove , there are sliding blocks on both sides of the sleeve, the sliding block is a stepped cylindrical structure, and a first chute is provided on both sides of the second groove, and the sliding block is slidably connected with the first chute , a screw rod is rotatably installed in the horizontal plate, and the screw rod is screwed with the sleeve, the end of the pressing plate far from the vertical plate is provided with a mounting seat, and a pressing block is movably installed on the mounting seat, and the horizontal A pressing force control assembly is installed above the plate, and a positioning adjustment assembly is installed on the bottom plate.

Preferably, the pressing force control assembly includes a first motor disposed on the horizontal plate, a turntable is installed on the driving end of the first motor and a pair of the screws, and a handle is installed on the edge of the turntable, Connecting rods are installed on the three handles, the connecting rods are provided with three through holes, and the handles are located in the through holes and are rotatably connected with the connecting rods.

Preferably, the positioning adjustment assembly includes a pair of positioning blocks and a pair of shaft holes arranged in the base plate, a long shaft is rotatably installed in the shaft holes, a second chute is arranged in the base plate, and a pair of shaft holes are rotatably installed in the shaft holes. The positioning block is slidably connected with the second chute, a gear is installed at one end of the long shaft located in the second chute, a rack is installed under a pair of the positioning blocks, and the rack and the gear are mutually In engagement, a positioning control assembly is installed at one end of the long shaft away from the bottom plate.

Preferably, the positioning control assembly includes a second motor, a pulley is installed on the output end of the second motor and one end of the pair of long shafts away from the gear, and a belt is wound between the three pulleys.

Preferably, the pressing block and the mounting seat are connected by a pin shaft.

Preferably, the screw rod and the transverse plate are rotatably connected through a bearing.

Preferably, the pressing plate and the vertical plate are connected by a pin.

Preferably, an anti-wear rubber gasket is installed on the lower wall of the pressing block.

beneficial effect

The utility model provides a vertical machining center fixture with high flexibility, which has the following beneficial effects: the device has a compact structure and a high degree of automation; The block moves to realize the positioning function. The motor above the horizontal plate drives the turntable to rotate, so that the screw rotates. The screw and the sleeve are driven by the thread, so that the sleeve drives the pressing plate to rotate downward, and the workpiece is pressed by the pressing block. , The pressing method is simple and convenient, the process is simple and fast, which greatly improves the production efficiency and provides convenience for people to use.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic top view of the bottom plate.

Figure 3 is a cross-sectional view of the platen A-A.

FIG. 4 is a schematic top view of the pressing force control assembly.

Figure 5 is a schematic side view of the bottom plate.

Figure 6 is a schematic diagram of the connection between the pulley and the belt.

In the figure: 1. Bottom plate; 2. Vertical plate; 3. Horizontal plate; 4. First groove; 5. Press plate; 6. Second groove; 7. Sleeve; 8. Slide block; slot; 10, screw; 11, mounting seat; 12, pressing block; 13, first motor; 14, turntable; 15, handle; 16, connecting rod; 17, through hole; 18, positioning block; 19, shaft hole 20, long axis; 21, gear; 22, rack; 23, second chute; 24, second motor; 25, pulley; 26, belt; 27, workpiece; 28, machining center table.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-6, the present utility model provides a technical solution: a vertical machining center fixture with high flexibility, comprising a bottom plate 1, a pair of vertical plates 2 are symmetrically installed on the bottom plate 1, and a pair of the vertical machining center A horizontal plate 3 is installed on the plate 2, a first groove 4 is opened on the inner side of the vertical plate 2, a pressure plate 5 is rotatably installed in the first groove 4, and a second groove 6 is opened in the pressure plate 5, A sleeve 7 is rotatably installed in the second groove 6, and sliding blocks 8 are provided on both sides of the sleeve 7. The sliding block 8 is a stepped cylindrical structure, and both sides of the second groove 6 are provided with A first chute 9, the sliding block 8 is slidably connected to the first chute 9, a screw 10 is rotatably installed in the horizontal plate 3, and the screw 10 is screwed with the sleeve 7, the One end of the pressing plate 5 away from the vertical plate 2 is provided with a mounting seat 11 , a pressing block 12 is movably mounted on the mounting seat 11 , a pressing force control assembly is mounted above the horizontal plate 3 , and a positioning adjustment is mounted on the bottom plate 1 assembly; the pressing force control assembly includes a first motor 13 arranged on the horizontal plate 3, and a turntable 14 is installed on the driving end of the first motor 13 and a pair of the screw rods 10, and the turntable 14 Handles 15 are installed on the edges, and connecting rods 16 are installed on the three handles 15. The connecting rods 16 are provided with three through holes 17, and the handles 15 are located in the through holes 17 and are rotatably connected with the connecting rods 16; The positioning adjustment assembly includes a pair of positioning blocks 18 and a pair of shaft holes 19 arranged in the bottom plate 1 . A long shaft 20 is rotatably installed in the shaft holes 19 , and a second chute is arranged in the bottom plate 1 . 23. A pair of positioning blocks 18 are slidably connected with the second chute 23, a gear 21 is installed at one end of the long shaft 20 located in the second chute 23, and a rack is installed under the pair of positioning blocks 18 22. The rack 22 and the gear 21 mesh with each other, and a positioning control assembly is installed at one end of the long shaft 20 away from the bottom plate 1; the positioning control assembly includes a second motor 24, the output end of the second motor 24 and A pulley 25 is installed at one end of the pair of long shafts 20 away from the gear 21, and a belt 26 is wound between the three pulleys 25; connection; the screw 10 and the horizontal plate 3 are connected by bearing rotation; the pressing plate 5 and the vertical plate 2 are connected by a pin; the lower wall of the pressing block 12 is installed with an anti-wear rubber pad piece.

Through the person in the art, all the electrical components in this case are connected with the power supply to which they are adapted through wires, and the appropriate controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principles Among them, the electrical connection between the electrical components is completed in sequence, and the detailed connection method is known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control.

Example: According to Figures 1-6, place the workpiece 27 in the processing area on the base plate 1, start the second motor 24, and drive the long shaft 20 through the pulley 25 and the belt 26 to rotate, thereby driving the gear 21 to rotate, and the gear 21 rotates. 21 is engaged to make the rack 22 slide in the second chute 23, that is, the positioning block 18 moves left and right in the horizontal direction, so that the positioning of the workpiece 27 can be realized.

Start the first motor 13, drive the screw 10 through the turntable 14 and the connecting rod 16, and make the screw 10 rotate. The screw 10 and the sleeve 7 are driven by the thread, so that the sleeve 7 drives the pressure plate 5 to rotate, and the pressure plate 5 is away from the vertical plate 2. The pressing block 12 presses the workpiece 27 .

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. without more restrictions. An element defined by the phrase "comprising an... does not preclude the presence of additional identical elements in a process, method, article or apparatus comprising said element".

Claims (8)

1. A vertical machining center clamp with high flexibility comprises a base plate (1) and is characterized in that a pair of vertical plates (2) are symmetrically installed on the base plate (1), a transverse plate (3) is installed on the pair of vertical plates (2), first grooves (4) are formed in the inner sides of the vertical plates (2), a pressing plate (5) is installed in the first grooves (4) in a rotating mode, second grooves (6) are formed in the pressing plate (5), sleeves (7) are installed in the second grooves (6) in a rotating mode, sliding blocks (8) are arranged on two sides of each sleeve (7) and are of a stepped cylindrical structure, first sliding grooves (9) are formed in two sides of each second groove (6), the sliding blocks (8) are connected with the first sliding grooves (9) in a sliding mode, screw rods (10) are installed in the transverse plate (3) in a rotating mode, the screw rods (10) are connected with the sleeves (7) in a rotating mode, the clamp plate (5) is far away from one end of the vertical plate (2) and is provided with a mounting seat (11), a pressing block (12) is movably mounted on the mounting seat (11), a pressing force control assembly is mounted above the transverse plate (3), and a positioning adjusting assembly is mounted on the bottom plate (1).

2. The vertical machining center clamp with high flexibility according to claim 1, wherein the compression force control assembly comprises a first motor (13) arranged on the transverse plate (3), a driving end of the first motor (13) and a pair of screw rods (10) are provided with rotary tables (14), a handle (15) is arranged at the edge of each rotary table (14), a connecting rod (16) is arranged on each handle (15), the connecting rod (16) is provided with three through holes (17), and the handle (15) is located in the through holes (17) and is rotationally connected with the connecting rod (16).

3. The vertical machining center clamp with high flexibility according to claim 1, wherein the positioning adjusting assembly comprises a pair of positioning blocks (18) and a pair of shaft holes (19) formed in the bottom plate (1), a long shaft (20) is rotatably mounted in the shaft holes (19), a second sliding groove (23) is formed in the bottom plate (1), the pair of positioning blocks (18) is slidably connected with the second sliding groove (23), a gear (21) is mounted at one end, located in the second sliding groove (23), of the long shaft (20), a pair of racks (22) are mounted below the positioning blocks (18), the racks (22) are meshed with the gear (21), and a positioning control assembly is mounted at one end, far away from the bottom plate (1), of the long shaft (20).

4. The vertical machining center clamp with high flexibility according to claim 3, wherein the positioning control assembly comprises a second motor (24), belt pulleys (25) are mounted at the output end of the second motor (24) and one ends, far away from the gear (21), of the long shafts (20), and a belt (26) is wound among the three belt pulleys (25).

5. The vertical machining center fixture with high flexibility according to claim 1, wherein the pressing block (12) is connected with the mounting seat (11) through a pin shaft.

6. The vertical machining center clamp with high flexibility according to claim 1, wherein the screw rod (10) is rotatably connected with the transverse plate (3) through a bearing.

7. The high-flexibility vertical machining center clamp as claimed in claim 1, wherein the pressure plate (5) is connected with the vertical plate (2) through a pin.

8. The vertical machining center fixture with high flexibility according to claim 1, wherein an abrasion-proof rubber gasket is mounted on the lower wall surface of the pressing block (12).

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