CN212886328U

CN212886328U - Anchor clamps are used in hardware processing that positioning accuracy is high

Info

Publication number: CN212886328U
Application number: CN202021583074.XU
Authority: CN
Inventors: 李松
Original assignee: Kunshan Zhiligao Precision Machinery Co ltd
Current assignee: Kunshan Zhiligao Precision Machinery Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-06
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a fixture for hardware processing with high positioning accuracy, which comprises a base, a controller is arranged on the front surface of the base, a placing table is arranged on the top of the base, and an internal thread sleeve on the front surface of the base is provided A first screw rod is connected, the other side of the first screw rod is engaged with a second screw rod, the top of the second screw rod is fixedly connected with the axis of the lower surface of the placing table, the first screw rod The front surface of the rod is fixedly connected with a rotating disk, and the front surface of the rotating disk is fixedly connected with a toggle rod; through the designed placing table, the first screw rod and the second screw rod, the height value of the workpiece can be adjusted, and in addition By providing a guide rod, a sleeve rod and a limit plate, the positioning and clamping of the workpiece can be used to guide and limit the position, thereby greatly improving the positioning accuracy of the workpiece and solving the problem of the existing device. Dangerous, low positioning accuracy and poor practicability are prone to occur when fixed.

Description

Anchor clamps are used in hardware processing that positioning accuracy is high

Technical Field

The utility model belongs to the technical field of hardware processing, concretely relates to anchor clamps are used in hardware processing that positioning accuracy is high.

Background

The hardware processing is to process raw materials into various parts according to drawings or samples of customers by using machines such as lathes, milling machines, drilling machines, polishing machines and the like, and workpieces are usually fixed by using clamps during hardware processing.

The fixing mode of the existing device is single, and if burrs contained on a workpiece are excessive, the fixing precision of the workpiece can be caused to generate errors, so that the working precision is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps are used in hardware processing that positioning accuracy is high to the fixed mode that provides current device in solving above-mentioned background is comparatively single, if the burr that contains on the work piece is too much, can lead to the fixed precision error that produces of work piece, thereby influences the work precision, and current fixed mode is comparatively single simultaneously, can only fix the certain work piece of size usually, thereby very big reduction the problem of device practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the fixture for hardware processing with high positioning accuracy comprises a base, wherein a controller is arranged on the front surface of the base, a placing table is arranged at the top of the base, a first lead screw is sleeved on the inner thread of the front surface of the base, a second lead screw is meshed and connected with the other side of the first lead screw, the top of the second lead screw is fixedly connected with the lower surface axis of the placing table, a rotary disc is fixedly connected with the front surface of the first lead screw, poking rods are fixedly connected with the front surface of the rotary disc, the number of the poking rods is two, the two poking rods are respectively positioned at two sides of the axis of the first lead screw, supporting columns are fixedly connected with two sides of the top of the base, top plates are fixedly connected with the inner sides of the two supporting columns, stress frames are fixedly connected with the outer sides of the two supporting columns, and connecting blocks are arranged in, the internal thread of connecting block has cup jointed the third lead screw, one side fixedly connected with handle of third lead screw, cavity thread piece has been cup jointed to the other end outside screw of third lead screw, the opposite side fixedly connected with second fixed plate of cavity thread piece, one side fixedly connected with guide bar of second fixed plate, the one end of guide bar runs through in the inside of support column and extends to the outside, one side fixedly connected with loop bar of support column, the inboard of loop bar cup joints with the outside activity of guide bar, one side fixedly connected with limiting plate of guide bar, the diameter value of limiting plate is two times a bit of loop bar diameter value.

Preferably, the equal fixedly connected with first mounting panel in front surface and the rear surface of roof, the bottom fixedly connected with hydraulic stem of first mounting panel, the bottom fixedly connected with second mounting panel of hydraulic stem, the front surface fixedly connected with light of second mounting panel, one side fixedly connected with power supply box of second mounting panel.

Preferably, the inside bottom fixedly connected with stopper of base, the stopper is located the second lead screw under, the outside of second lead screw and the inboard screw thread of stopper cup joint.

Preferably, the front surface of rotary disk fixedly connected with first fixed plate, the fixed pin has been cup jointed in the inside activity of first fixed plate, the fixed slot with fixed pin looks adaptation is seted up to the front surface inside of base, the quantity of first fixed plate is four, four first fixed plate is located the four corners department of rotary disk respectively.

Preferably, the number of guide bars is four, the number of second fixed plate is two, four the guide bar uses two to be a set of two sets of, and is two sets of the guide bar is located two respectively the outside of second fixed plate, the opposite side fixedly connected with backing plate of atress frame, fixing bolt has been cup jointed to the internal thread of backing plate, fixing bolt's bottom runs through in the inside of base.

Preferably, the quantity of first mounting panel, hydraulic stem and second mounting panel is four, the quantity of light is sixteen, first mounting panel, hydraulic stem and second mounting panel use two to be two sets of as a set of, two sets of first mounting panel, hydraulic stem and second mounting panel are located the front surface both sides and the rear surface both sides of roof respectively, sixteen the light uses eight to be two sets of as a set of, and is two sets of the light divide into to be located two sets of the inboard of second mounting panel.

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

1. through the platform of placing of design, first lead screw and second lead screw, can adjust the height value of work piece, simultaneously through being equipped with the third lead screw, a handle, cavity thread piece and second fixed plate, can press from both sides the work piece tightly, thereby avoid the staff to cause the damage to the staff when the contact work piece, simultaneously also can advance to press from both sides tightly not unidimensional work piece, thereby the practicality of device has been increased, in addition through being equipped with the guide bar, loop bar and limiting plate, can press from both sides the tight direction and spacing effect of play to the location of work piece, thereby the improvement of very big degree the positioning accuracy of work piece, solved current device and taken place danger easily when fixing the work piece and positioning accuracy hangs down and the poor problem of practicality.

2. Through the second mounting panel and the light of design, can add man-hour to the work piece, can throw light on to the processing position to improve the machining precision, simultaneously through being equipped with first mounting panel and hydraulic stem, can adjust the altitude value of light, thereby very big increase the practicality of device, solved current device and add the problem that the machining precision is low man-hour.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of the base of the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the utility model at the position B in fig. 1;

fig. 5 is a schematic top view of the top plate of the present invention.

In the figure: 1. a base; 2. a controller; 3. a placing table; 4. a first lead screw; 5. a second lead screw; 6. a limiting block; 7. rotating the disc; 8. a poke rod; 9. a first fixing plate; 10. a fixing pin; 11. fixing grooves; 12. a support pillar; 13. a top plate; 14. a stress frame; 15. connecting blocks; 16. a third screw rod; 17. a handle; 18. a cavity thread block; 19. a second fixing plate; 20. a guide bar; 21. a loop bar; 22. a limiting plate; 23. a base plate; 24. fixing the bolt; 25. a first mounting plate; 26. a hydraulic lever; 27. a second mounting plate; 28. an illuminating lamp; 29. a power supply box.

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. 1-5, the present invention provides a technical solution: a hardware processing fixture with high positioning precision comprises a base 1, a controller 2 is arranged on the front surface of the base 1, a placing table 3 is arranged on the top of the base 1, a first screw rod 4 is sleeved on the inner thread of the front surface of the base 1, the right side of the first screw rod 4 is meshed and connected with a second screw rod 5, the top of the second screw rod 5 is fixedly connected with the lower surface axis of the placing table 3, a rotary disc 7 is fixedly connected with the front surface of the first screw rod 4, poke rods 8 are fixedly connected with the front surface of the rotary disc 7, the number of the poke rods 8 is two, the two poke rods 8 are respectively positioned on two sides of the axis of the first screw rod 4, support columns 12 are fixedly connected with two sides of the top of the base 1, top plates 13 are fixedly connected with the inner sides of the two support columns 12, stress frames 14 are fixedly connected with the outer sides of the two support, the internal thread of connecting block 15 has cup jointed third lead screw 16, the left side fixedly connected with handle 17 of third lead screw 16, cavity thread block 18 has been cup jointed to the right-hand member outside screw of third lead screw 16, the right side fixedly connected with second fixed plate 19 of cavity thread block 18, the left side fixedly connected with guide bar 20 of second fixed plate 19, the left end of guide bar 20 runs through in the inside of support column 12 and extends to the outside, the left side fixedly connected with loop bar 21 of support column 12, the inboard of loop bar 21 cup joints with the outside activity of guide bar 20, the left side fixedly connected with limiting plate 22 of guide bar 20, the diameter value of limiting plate 22 is twice a bit of loop bar 21 diameter value.

In the embodiment, when the device is used, firstly, a workpiece is placed on the top of the placing table 3, then the first screw rod 4 is rotated, the second screw rod 5 is driven to rotate through the first screw rod 4, so that the placing table 3 can be driven to ascend and descend, when the placing table 3 ascends to a certain height, the first screw rod 4 stops rotating, at the moment, the handle 17 is rotated, the third screw rod 16 is driven to rotate through the handle 17, the third screw rod 16 rotates inside the cavity thread block 18, so that the two second fixing plates 19 move inwards until the two sides of the workpiece are fixed by the inner sides of the two second fixing plates 19, meanwhile, in the fixing process, the guide rod 20, the loop rod 21 and the limiting plate 22 are arranged, so that the guide effect can be achieved, the positioning accuracy of the workpiece is increased, then the first screw rod 4 is rotated reversely, so that the placing table 3 can move downwards under the effect of the second screw rod 5, after the bottom of the placing table 3 is driven to be horizontal to the top of the base 1, the first screw rod 4 stops rotating, and the workpiece can be machined at the moment.

Specifically, the front surface and the rear surface of the top plate 13 are fixedly connected with a first mounting plate 25, the bottom of the first mounting plate 25 is fixedly connected with a hydraulic rod 26, the bottom of the hydraulic rod 26 is fixedly connected with a second mounting plate 27, the front surface of the second mounting plate 27 is fixedly connected with an illuminating lamp 28, and the left side of the second mounting plate 27 is fixedly connected with a power box 29.

In the present embodiment, when the device is being processed, the second mounting plate 27 is moved downward by the hydraulic rod 26 until the illuminating lamp 28 is horizontal to the position of the workpiece, so that the processing accuracy can be improved by illuminating the processing position of the workpiece during the processing.

Specifically, the inside bottom fixedly connected with stopper 6 of base 1, stopper 6 are located second lead screw 5 under, and the outside of second lead screw 5 and the inboard screw thread of stopper 6 cup joint.

In this embodiment, the glowing portion is provided with a limiting block 6, which can guide and position the second lead screw 5.

Specifically, the front surface of rotary disk 7 is fixedly connected with first fixed plate 9, and the fixed pin 10 has been cup jointed in the inside activity of first fixed plate 9, and the fixed slot 11 with fixed pin 10 looks adaptation is seted up to the front surface of base 1 is inside, and the quantity of first fixed plate 9 is four, and four first fixed plates 9 are located the four corners department of rotary disk 7 respectively.

In this embodiment, the first fixing plate 9, the fixing pin 10, and the fixing groove 11 are provided, so that the position of the first lead screw 4 can be positioned, and the stability of the device can be increased.

Specifically, the quantity of guide bar 20 is four, and the quantity of second fixed plate 19 is two, and four guide bar 20 use two to be a set of two sets of, and two sets of guide bar 20 are located the outside of two second fixed plates 19 respectively, and the right side fixedly connected with backing plate 23 of atress frame 14, the internal thread of backing plate 23 have cup jointed fixing bolt 24, and fixing bolt 24's bottom runs through in the inside of base 1.

In this embodiment, the base plate 23 and the fixing bolt 24 are provided to increase the stability of the force-receiving frame 14.

Specifically, the quantity of first mounting panel 25, hydraulic stem 26 and second mounting panel 27 is four, and the quantity of light 28 is sixteen, and first mounting panel 25, hydraulic stem 26 and second mounting panel 27 use two to be two sets of as a set of, and two sets of first mounting panel 25, hydraulic stem 26 and second mounting panel 27 are located the front surface both sides and the rear surface both sides of roof 13 respectively, and sixteen light 28 uses eight to be a set of two sets of, and two sets of light 28 divide into the inboard that is located two sets of second mounting panel 27.

In this embodiment, through being equipped with light 28, and two sets of lights 28 divide into the inboard that is located two sets of second mounting panels 27 to improvement illuminating effect that can be further improves work precision then.

The controller 2 is of a type CA 1001.

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 hardware processing that positioning accuracy is high anchor clamps, includes base (1), its characterized in that: the front surface of the base (1) is provided with a controller (2), the top of the base (1) is provided with a placing table (3), a first lead screw (4) is sleeved on the inner thread of the front surface of the base (1), the other side of the first lead screw (4) is meshed and connected with a second lead screw (5), the top of the second lead screw (5) is fixedly connected with the lower surface axle center of the placing table (3), the front surface of the first lead screw (4) is fixedly connected with a rotating disc (7), the front surface of the rotating disc (7) is fixedly connected with shifting rods (8), the number of the shifting rods (8) is two, the two shifting rods (8) are respectively positioned on two sides of the axle center of the first lead screw (4), supporting columns (12) are fixedly connected on two sides of the top of the base (1), and top plates (13) are fixedly connected on the inner sides of the supporting columns (12), the outer sides of the two supporting columns (12) are fixedly connected with stress frames (14), the middle of each stress frame (14) is provided with a connecting block (15), the inner threads of the connecting block (15) are sleeved with a third screw rod (16), one side of each third screw rod (16) is fixedly connected with a handle (17), the other end outer threads of each third screw rod (16) are sleeved with a cavity thread block (18), the other side of each cavity thread block (18) is fixedly connected with a second fixing plate (19), one side of each second fixing plate (19) is fixedly connected with a guide rod (20), one end of each guide rod (20) penetrates through the inner part of each supporting column (12) and extends to the outer side, one side of each supporting column (12) is fixedly connected with a sleeve rod (21), the inner side of each sleeve rod (21) is movably sleeved with the outer side of each guide rod (20), and one side of each guide rod (20) is fixedly connected with a limiting plate (22), the diameter value of the limiting plate (22) is twice of one point of the diameter value of the loop bar (21).

2. The high-positioning-precision clamp for hardware machining according to claim 1, characterized in that: the roof is characterized in that the front surface and the rear surface of the roof (13) are fixedly connected with a first mounting plate (25), the bottom of the first mounting plate (25) is fixedly connected with a hydraulic rod (26), the bottom of the hydraulic rod (26) is fixedly connected with a second mounting plate (27), the front surface of the second mounting plate (27) is fixedly connected with an illuminating lamp (28), and one side of the second mounting plate (27) is fixedly connected with a power box (29).

3. The high-positioning-precision clamp for hardware machining according to claim 1, characterized in that: the inside bottom fixedly connected with stopper (6) of base (1), stopper (6) are located under second lead screw (5), the outside of second lead screw (5) and the inboard screw of stopper (6) cup joint.

4. The high-positioning-precision clamp for hardware machining according to claim 1, characterized in that: the front surface fixedly connected with of rotary disk (7) first fixed plate (9), fixed pin (10) have been cup jointed in the inside activity of first fixed plate (9), fixed slot (11) with fixed pin (10) looks adaptation are seted up to the front surface inside of base (1), the quantity of first fixed plate (9) is four, four first fixed plate (9) are located the four corners department of rotary disk (7) respectively.

5. The high-positioning-precision clamp for hardware machining according to claim 1, characterized in that: the quantity of guide bar (20) is four, the quantity of second fixed plate (19) is two, four guide bar (20) use two to be a set of two sets of, two sets of guide bar (20) are located two respectively the outside of second fixed plate (19), opposite side fixedly connected with backing plate (23) of atress frame (14), fixing bolt (24) have been cup jointed to the internal thread of backing plate (23), the bottom of fixing bolt (24) runs through in the inside of base (1).

6. The high-positioning-precision clamp for hardware machining according to claim 2, characterized in that: the quantity of first mounting panel (25), hydraulic stem (26) and second mounting panel (27) is four, the quantity of light (28) is sixteen, first mounting panel (25), hydraulic stem (26) and second mounting panel (27) use two to be a set of two-part, two sets of front surface both sides and the rear surface both sides that are located roof (13) respectively in first mounting panel (25), hydraulic stem (26) and second mounting panel (27), sixteen light (28) use eight to be a set of two sets of, two sets of light (28) divide into to be located two sets of the inboard of second mounting panel (27).