CN215146899U

CN215146899U - Clamp for machining center

Info

Publication number: CN215146899U
Application number: CN202120578092.7U
Authority: CN
Inventors: 林坚涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-14
Anticipated expiration: 2031-03-22

Abstract

The utility model provides a machining is anchor clamps for center, the utility model relates to machining auxiliary assembly technical field, bilateral symmetry is provided with strutting arrangement on the operation panel, the upper end of base utilizes bearing and the one end swing joint of a connecting rod, the other end of a connecting rod is equipped with electric telescopic handle, the upper end of electric telescopic handle is connected with the one end of No. two connecting rods, the other end of No. two connecting rods utilizes bearing and anchor clamps swing joint, left base and operation panel are fixed, the base on right side and operation panel swing joint setting, the inboard of mounting panel is equipped with the punch holder, the dovetail has been seted up to the inboard of mounting panel, the punch holder slides and locates in the dovetail, the punch holder is located the downside of punch holder, the inner screw thread of a screw rod passes the punch holder, through bearing and punch holder swing joint; can overturn the machined part to be difficult to drop, improved stability, be convenient for to the centre gripping and the processing of the machined part of different length, strong adaptability, simple structure, convenient operation.

Description

Clamp for machining center

Technical Field

The utility model relates to a machining auxiliary assembly technical field, concretely relates to anchor clamps for machining center.

Background

The machining process is a process of changing the overall dimension or performance of a workpiece through a mechanical device, and can be divided into cutting and pressure machining according to the difference of machining modes, a clamp is needed to fix the machined part in the machining process, a common clamp cannot fix a longer machined part, and the machining process is poor in stability and adaptability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect with not enough, provide a reasonable in design's anchor clamps for machining center, can overturn the machined part to be difficult to drop, improved stability, be convenient for to the centre gripping and the processing of the machined part of different length, strong adaptability, simple structure, convenient operation.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises an operation table, a supporting device, a clamp, a guide plate, a limiting plate, a screw rod, a rocker and a screw rod nut; the left base is fixed with the operation platform, the right base is movably contacted with the operation platform, the clamp comprises a mounting plate, an upper clamping plate, a lower clamping plate and a first screw rod, the inner side of the mounting plate is provided with an upper clamping plate, the inner side of the mounting plate is provided with a dovetail groove, the lower clamping plate is slidably arranged in the dovetail groove, the lower clamping plate is positioned at the lower side of the upper clamping plate, the inner end screw thread of the first screw rod penetrates through the upper clamping plate and then is movably connected with the lower clamping plate through a bearing, and the outer side of the mounting plate is movably connected with the inner end of the second connecting rod through the bearing, the symmetry is provided with the deflector around on the operation panel, the limiting plate connection is all utilized at both ends about the deflector that the front and back symmetry set up, constitute a recess between deflector that the front and back symmetry set up and the limiting plate, the base on right side is slided and is located in this recess, and the base on right side is around the lateral wall to be established on two deflector inside walls around, the right-hand member of lead screw utilizes the bearing to pass behind the limiting plate on right side, be connected with the rocker, the left end of lead screw passes behind the base on right side, utilize bearing and left limiting plate swing joint, the cover is equipped with screw-nut on the lead screw, the right side of the base on right side is located to screw-nut, electric telescopic handle external power supply.

Furthermore, the tail end of the rocker is sleeved with a rubber sleeve.

Further, the operation panel on be equipped with the fixed plate, the fixed plate is located between left base and the left limiting plate, the left end screw thread of No. two bolts pass the fixed plate after, with a connecting rod threaded connection.

Furthermore, the lower end of the upper clamping plate is provided with a boss, and the boss is positioned on the outer side of the bolt.

Furthermore, the boss and the upper clamping plate are arranged in an integrated structure.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a machining is anchor clamps for center can overturn the machined part to be difficult to drop, improved stability, be convenient for to the centre gripping and the processing of the machined part of different length, strong adaptability, simple structure, convenient operation.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle clamp of the present invention.

Fig. 3 is a schematic structural diagram of the first embodiment.

Fig. 4 is a schematic structural diagram of the second embodiment.

Fig. 5 is a right side view of fig. 4.

Description of reference numerals:

the device comprises an operation table 1, a supporting device 2, a base 2-1, a first connecting rod 2-2, an electric telescopic rod 2-3, a second connecting rod 2-4, a clamp 3, a mounting plate 3-1, an upper clamping plate 3-2, a boss 3-3, a dovetail groove 3-4, a lower clamping plate 3-5, a first screw rod 3-6, a guide plate 4, a limiting plate 5, a screw rod 6, a rocker 7, a rubber sleeve 8, a screw rod nut 9, a machined part 10, a fixing plate 11 and a second screw rod 12.

The specific implementation mode is as follows:

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.

As shown in fig. 1-2, the following technical solutions are adopted in the present embodiment: the device comprises an operation table 1, a supporting device 2, a clamp 3, a guide plate 4, a limiting plate 5, a screw rod 6, a rocker 7 and a screw rod nut 9; the left base 2-1 is fixed with the operating platform 1, the right base 2-1 is movably contacted with the operating platform 1, the supporting device 2 further comprises a first connecting rod 2-2, an electric telescopic rod 2-3 and a second connecting rod 2-4, the upper end of the base 2-1 is movably connected with one end of the first connecting rod 2-2 through a bearing, the other end of the first connecting rod 2-2 is welded with the electric telescopic rod 2-3, the electric telescopic rod 2-3 is XTL in model, the upper end of the electric telescopic rod 2-3 is welded with one end of the second connecting rod 2-4, the other end of the second connecting rod 2-4 is movably connected with a mounting plate 3-1 in the clamp 3 through a bearing, and the clamp 3 further comprises an upper clamping plate 3-2, an upper clamping plate 3, The lower clamping plate 3-5 and the first screw rod 3-6, the upper clamping plate 3-2 is welded on the inner side of the mounting plate 3-1, the boss 3-3 is arranged at the lower end of the upper clamping plate 3-2, the boss 3-3 is positioned on the outer side of the bolt 3-6, the dovetail groove 3-4 is arranged on the inner side of the mounting plate 3-1, the lower clamping plate 3-5 is slidably arranged in the dovetail groove 3-4, the lower clamping plate 3-5 is positioned on the lower side of the upper clamping plate 3-2, the inner end thread of the first screw rod 3-6 penetrates through the upper clamping plate 3-2 and is movably connected with the lower clamping plate 3-5 through a bearing, the outer side of the mounting plate 3-1 is movably connected with the inner end of the second connecting rod 2-4 through a bearing, the guide plates 4 are symmetrically welded on the front and back of the operating platform 1, and the left and right ends of the guide plates 4 symmetrically arranged on the front and back are welded through the limiting plates 5, a groove is formed between the guide plates 4 and the limit plates 5 which are symmetrically arranged front and back, the base 2-1 on the right side is slidably arranged in the groove, the front side wall and the back side wall of the base 2-1 on the right side are abutted against the inner side walls of the front guide plate 4 and the back guide plate 4, the right end of the screw rod 6 passes through the limit plate 5 on the right side by using a bearing and is connected with the rocker 7, the tail end of the rocker 7 is sleeved with a rubber sleeve 8, the left end of the screw rod 6 passes through the base 2-1 on the right side and is movably connected with the limit plate 5 on the left side by using a bearing, a screw rod nut 9 is sleeved on the screw rod 6 and is arranged on the right side of the base 2-1 on the right side, the operating table 1 is provided with a fixed plate 11, the fixed plate 11 is positioned between the base 2-1 on the left side and the limit plate 5 on the left side, and the left end thread of the second bolt 12 passes through the fixed plate 11 and is connected with the connecting rod 2-2 through threads, the electric telescopic rod 2-3 is externally connected with a power supply.

The working principle of the specific embodiment is as follows: when the device is used, the electric telescopic rod 2-3 is electrified, the electric telescopic rod 2-3 is controlled to stretch to a proper height, when a workpiece is short in length, the left end of the workpiece is clamped in the clamp 3 on the left side and is arranged in a contact manner with the boss 3-3, then the first screw rod 3-6 is screwed down, the lower clamp plate 3-5 is lifted up, so that the left end of the workpiece is clamped, then the rocker 7 is manually operated, the base 2-1 on the right side is moved leftwards, the supporting device 2 and the clamp 3 on the right side are driven to move leftwards, then the right end of the workpiece is clamped in the clamp 3 on the right side, the first screw rod 3-6 on the right side is screwed down, so that the workpiece is fixed, the second screw rod 12 penetrates through the fixed seat 11 and is connected with the right end of the first connecting rod 2-2 in a threaded manner, the fixed workpiece can be turned over for 180 degrees along the central axis of the second connecting rod 2-4, the reverse side of the workpiece can be machined, the structure is stable in the overturning process, and the workpiece is prevented from falling; when the length of the machined part is long, the first connecting rod 2-2 rotates 90 degrees along the base 2-1 anticlockwise through the bearing, then the second screw 12 penetrates through the fixing seat 11 and is in threaded connection with the right end of the first connecting rod 2-2, then the machined part is clamped and fixed through the clamp 3, the position of the machined part to be machined is located between the clamps 3 on the left side and the right side, the machined part can be moved left and right, machining of different positions on the machined part is met, and working efficiency is improved.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the fixture 3 and the second connecting rod 2-4 are arranged, so that a workpiece can be turned, and meanwhile, the structure is stable in the turning process, and material waste is avoided;

2. the supporting device 2 is arranged, so that the supporting device 2 can rotate along the base 2-1, the processing requirements of longer processing pieces are met, the processing requirements of different positions on the same processing piece are met, and the working efficiency is improved;

3. the fixing plate 11 and the second bolt 12 are arranged, the first connecting rod 2-2 on the left side can be fixed, and stability of the device in the using process is improved.

The first embodiment is as follows:

as shown in fig. 3, in this embodiment, when the length of the workpiece is short, the screw rod 6 is driven to rotate by the hand rocking rod 7, so that the supporting device 2 and the clamp 3 on the right side are driven to move leftward, the left end and the right end of the workpiece are respectively clamped by the clamps 3 on the left side and the right side, and then the screw 12 of the second screw penetrates through the fixing seat 11 and is in threaded connection with the right end of the first connecting rod 2-2, so that fixing is completed, the workpiece can be turned over along the central axis of the second connecting rod 2-4, and the structure is stable in the turning process.

Example two:

as shown in fig. 4-5, in this embodiment, when the length of the workpiece is long, the second connecting rod 2-2 is rotated 90 ° counterclockwise along the base 2-1 through the bearing, and then the second screw 12 is screwed into the rear side of the first connecting rod 2-2 after passing through the fixing seat 11, and then the left and right sides of the workpiece are clamped in the clamps 3 on the left and right sides, and the position of the workpiece to be machined is located between the clamps 3 on the left and right sides, so as to meet the machining requirements of different positions on the workpiece, and improve the working efficiency.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a anchor clamps for machining center which characterized in that: the device comprises an operation table (1), a supporting device (2), a clamp (3), a guide plate (4), a limiting plate (5), a screw rod (6), a rocker (7) and a screw rod nut (9); the operation table (1) is symmetrically provided with supporting devices (2) from left to right, each supporting device (2) is composed of a base (2-1), a first connecting rod (2-2), an electric telescopic rod (2-3) and a second connecting rod (2-4), the upper end of the base (2-1) is movably connected with one end of the first connecting rod (2-2) through a bearing, the other end of the first connecting rod (2-2) is provided with the electric telescopic rod (2-3), the upper end of the electric telescopic rod (2-3) is connected with one end of the second connecting rod (2-4), the other end of the second connecting rod (2-4) is movably connected with a clamp (3) through a bearing, the base (2-1) on the left side is fixed with the operation table (1), the base (2-1) on the right side is movably contacted with the operation table (1), the clamp (3) is composed of a mounting plate (3-1), an upper clamping plate (3-2), a lower clamping plate (3-5) and a first screw rod (3-6), the upper clamping plate (3-2) is arranged on the inner side of the mounting plate (3-1), a dovetail groove (3-4) is formed in the inner side of the mounting plate (3-1), the lower clamping plate (3-5) is slidably arranged in the dovetail groove (3-4), the lower clamping plate (3-5) is positioned on the lower side of the upper clamping plate (3-2), the inner end thread of the first screw rod (3-6) penetrates through the upper clamping plate (3-2) and then is movably connected with the lower clamping plate (3-5) through a bearing, the outer side of the mounting plate (3-1) is movably connected with the inner end of the second connecting rod (2-4) through the bearing, guide plates (4) are symmetrically arranged on the front and back of the operating platform (1), the left end and the right end of each guide plate (4) which are symmetrically arranged from front to back are connected through a limiting plate (5), a groove is formed between each guide plate (4) which is symmetrically arranged from front to back and the limiting plate (5), the base (2-1) on the right side is slidably arranged in the groove, the front side wall and the rear side wall of the base (2-1) on the right side are abutted to the inner side walls of the front guide plate and the rear guide plate (4), the right end of the lead screw (6) penetrates through the limiting plate (5) on the right side through a bearing and is connected with a rocker (7), the left end of the lead screw (6) penetrates through the base (2-1) on the right side and is movably connected with the limiting plate (5) on the left side through the bearing, a lead screw nut (9) is sleeved on the lead screw (6), the lead screw nut (9) is arranged on the right side of the base (2-1) on the right side, and an electric telescopic rod (2-3) is externally connected with a power supply.

2. The jig for a machining center according to claim 1, characterized in that: the tail end of the rocker (7) is sleeved with a rubber sleeve (8).

3. The jig for a machining center according to claim 1, characterized in that: operating panel (1) on be equipped with fixed plate (11), fixed plate (11) are located between left base (2-1) and left limiting plate (5), the left end screw thread of No. two bolt (12) passes fixed plate (11) back, with a connecting rod (2-2) threaded connection.

4. The jig for a machining center according to claim 1, characterized in that: the lower end of the upper clamping plate (3-2) is provided with a boss (3-3), and the boss (3-3) is positioned on the outer side of the first screw rod (3-6).

5. The jig for machining center according to claim 4, characterized in that: the boss (3-3) and the upper clamping plate (3-2) are arranged in an integrated structure.