CN213080201U

CN213080201U - Hinge end face milling device for hoist

Info

Publication number: CN213080201U
Application number: CN202022165410.5U
Authority: CN
Inventors: 郑树权
Original assignee: Sanming Hongfeng Machinery Equipment Manufacturing Co ltd
Current assignee: Sanming Hongfeng Machinery Equipment Manufacturing Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-30
Anticipated expiration: 2030-09-28

Abstract

A hinge shaft end face milling device for a hoist comprises a supporting leg; a processing table is arranged on the supporting leg, and an opening is formed in the processing table; the upper surface and the lower surface of the processing table are provided with first supporting frames; a first milling device is arranged on the first support frame; the two longitudinal side surfaces of the processing table are provided with second supporting frames; a second milling device is arranged on the second support frame; the processing table is provided with a fixed plate and a movable plate in a sliding manner, and the fixed plate and the movable plate are respectively positioned at two sides of the opening; all be provided with the centre gripping subassembly on fixed plate and the movable plate, two centre gripping subassemblies cooperation settings. The utility model can mill four end faces of the hinge shaft simultaneously, thus greatly improving the efficiency of hinge shaft processing; and the secondary clamping is not needed, so that accidental errors generated during the secondary clamping are avoided, and the machining precision of the hinge shaft is greatly improved.

Description

Hinge end face milling device for hoist

Technical Field

The utility model relates to a hinge end face machining technical field especially relates to a hinge end face milling device for headstock gear.

Background

The hoist has an important part, namely a hinge shaft. The hinge shaft comprises a shaft sleeve and two connecting lugs, and the two connecting lugs are perpendicular to the shaft center of the shaft sleeve and are arranged on the peripheral surface of the shaft sleeve. The hinge shaft is mainly a part for connecting two shafts perpendicular to each other and needs to support one of the shafts, and thus is generally used for mounting a swing type hydraulic cylinder. Chinese patent publication No. CN210967149U proposes a milling machine for milling three end faces of a hinge shaft, which comprises a frame, two first milling cutters are provided, a second milling cutter and a workbench, the workbench is provided with a clamping device, the clamping device comprises a clamping mechanism, the clamping mechanism comprises two positioning frames, the two positioning frames are disposed on two sides of the axis of the second milling cutter, the positioning frames comprise first clamping jaws, the second clamping jaws and a base, the base is connected on the workbench, the first clamping jaws are fixedly connected on the base, the connecting lines of the two first clamping jaws and the connecting lines of the two second clamping jaws are both parallel to the axis of the first milling cutter, the second clamping jaws slide along the direction perpendicular to the axis of the first milling cutter and are connected with the base, and the first clamping jaws, the second clamping jaws and the base form a U-shaped clamping groove. Through the scheme, the milling machine can mill the two end faces of the connecting lug and also mill one end face of the shaft sleeve, and the machining efficiency of the hinge shaft is improved.

But above-mentioned utility model during the use, will process two terminal surfaces of engaging lug and the up end of axle sleeve earlier, then press from both sides tight hinge again, carry out the processing of another terminal surface of axle sleeve, need carry out two steps to the processing of hinge, will carry out the secondary centre gripping to the hinge, the course of working is comparatively troublesome, and can produce accidental error when pressing from both sides tight hinge again, has reduced the precision of hinge processing. Based on the existing problems, the hinge shaft end face milling device for the hoist is provided.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a milling device for the end face of a hinge shaft for a hoist, which can mill four end faces of the hinge shaft simultaneously by arranging a fixed plate, a movable plate, a clamping assembly, a first milling device and a second milling device, thereby greatly improving the efficiency of hinge shaft processing; and the secondary clamping is not needed, so that accidental errors generated during the secondary clamping are avoided, and the machining precision of the hinge shaft is greatly improved.

(II) technical scheme

The utility model provides a hinge end face milling device for a hoist, which comprises a supporting leg, a processing table, a first supporting frame, a first milling device, a second supporting frame, a second milling device, a fixed plate, a movable plate and a clamping assembly;

the processing table is arranged on the supporting legs, an opening is formed in the processing table, and the opening penetrates through the processing table; the two first support frames are respectively arranged on the upper surface and the bottom of the processing table; the two first milling devices are respectively arranged on the two first support frames and are respectively positioned above and below the opening; two second support frames are arranged and are respectively arranged at two longitudinal sides of the processing table; the two second milling devices are respectively arranged on the two second support frames; the fixed plate is arranged on the upper surface of the processing table, is positioned on one side of the transverse direction of the opening and is positioned below the first milling device; the moving plate is arranged on the upper surface of the processing table in a sliding manner and is positioned on the other side of the opening in the transverse direction; the clamping assemblies are arranged in two groups, the two groups of clamping assemblies are arranged on the fixed plate and the movable plate respectively, and the two groups of clamping assemblies are arranged in a matched mode.

Preferably, the bottom of the supporting leg is provided with a non-slip mat which is of a square block structure or a cylindrical structure.

Preferably, the processing table is provided with a first chute; the bottom of the moving plate is provided with a first sliding block, the first sliding block is connected with the machining table in a sliding mode, and the first sliding block is located in the first sliding groove.

Preferably, the clamping assembly comprises a transverse plate, a clamping plate, a bottom plate, a first screw rod and a first motor; the transverse plate is arranged on the fixed plate or the movable plate; the clamping plate is arranged at one end of the transverse plate far away from the fixed plate or the movable plate; the bottom plate is arranged at the bottom of the transverse plate in a sliding mode, the bottom plate is positioned below the transverse plate or below the clamping plate, the bottom plate is provided with a threaded hole and a placing part, the threaded hole is positioned at one side, close to the fixed plate or the movable plate, of the bottom plate, and the placing part is positioned above the opening; the first screw rod is rotatably arranged on the fixed plate or the movable plate, the first screw rod is in threaded connection with the bottom plate, and the first screw rod is positioned in the threaded hole; the first motor is arranged on the fixed plate or the movable plate and is in driving connection with the first screw rod.

Preferably, one side of the clamping plate, which is far away from the fixed plate or the moving plate, is an arc-shaped surface, and the surface of the arc-shaped surface is matched with the surface of the clamped piece.

Preferably, the bottom plate of the transverse plate is provided with a second sliding chute; the upper portion of the bottom plate is provided with a second sliding block, the second sliding block is connected with the transverse plate in a sliding mode, and the second sliding block is located in the second sliding groove.

Preferably, the second sliding groove is of a T-shaped groove structure, the second sliding block is of a T-shaped block structure, and the second sliding block is matched with the second sliding groove.

Preferably, the device also comprises a supporting plate, a second screw rod and a second motor; the supporting plate is arranged on the processing table; the second screw rod is rotatably arranged on the supporting plate and is in threaded connection with the moving plate; the second motor is arranged on the supporting plate and is in driving connection with the second screw rod.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

when the utility model is used, a processing person starts a second motor, the second motor drives a second lead screw to rotate, the second lead screw drives a movable plate to be close to a fixed plate, and further drives a clamping component on the movable plate to be close to a clamping component on the fixed plate until the movable plate is positioned above an opening, at the moment, a hinge shaft to be clamped is placed on a placing part, the upper end surface and the lower end surface of a shaft sleeve are aligned to an upper first milling device and a lower first milling device, two end surfaces of a connecting lug are aligned to a vertical second milling device, then the second motor is started to control the inner side surfaces of two clamping plates to be attached to the side surfaces of the hinge shaft and tightly press the hinge shaft, at the moment, the upper end of the hinge shaft is; then start first motor, first motor drive first lead screw rotates, and then it slides in the diaphragm bottom to drive the bottom plate, make two bottom plates remove the diaphragm below from the grip block below, avoid it to obstruct the first milling device of below and mill the operation, can start first milling device and second milling device and mill the hinge this moment, can mill four terminal surfaces of hinge simultaneously, great improvement the machining efficiency of hinge, and need not carry out secondary centre gripping operation, the precision problem that accidental error brought for the hinge appears in the centre gripping of avoiding for the second time, great improvement the precision of hinge processing, the flexibility is high during the use, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is the utility model provides a partial cross-sectional view of hinge end face milling device for headstock gear.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is the utility model provides a structural schematic diagram of grip block among hinge face milling device for headstock gear.

Fig. 4 is a schematic structural diagram of a bottom plate in the hinge end face milling device for the hoist of the present invention.

Reference numerals: 1. supporting legs; 101. a non-slip mat; 2. a processing table; 201. an opening; 202. a first chute; 3. a first support frame; 4. a first milling device; 5. a second support frame; 6. a second milling device; 7. a fixing plate; 8. moving the plate; 801. a first slider; 9. a transverse plate; 901. a second chute; 10. a clamping plate; 11. a base plate; 1101. a threaded hole; 1102. a placement section; 1103. a second slider; 12. a first lead screw; 13. a first motor; 14. a support plate; 15. a second lead screw; 16. a second motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a milling device for the end face of a hinge shaft for a hoist, which comprises a supporting leg 1, a processing table 2, a first supporting frame 3, a first milling device 4, a second supporting frame 5, a second milling device 6, a fixing plate 7, a moving plate 8 and a clamping assembly;

the processing table 2 is arranged on the supporting legs 1, an opening 201 is arranged on the processing table 2, and the opening 201 penetrates through the processing table 2; two first support frames 3 are arranged, and the two first support frames 3 are respectively arranged on the upper surface and the bottom of the processing table 2; two first milling devices 4 are arranged, the two first milling devices 4 are respectively arranged on the two first support frames 3, and the two first milling devices 4 are respectively positioned above and below the opening 201; two second support frames 5 are arranged, and the two second support frames 5 are respectively arranged at two longitudinal sides of the processing table 2; two second milling devices 6 are arranged, and the two second milling devices 6 are respectively arranged on the two second support frames 5; the fixing plate 7 is arranged on the upper surface of the processing table 2, the fixing plate 7 is positioned on one side of the opening 201 in the transverse direction, and the fixing plate 7 is positioned below the first milling device 4; the moving plate 8 is arranged on the upper surface of the processing table 2 in a sliding manner, and the moving plate 8 is positioned on the other lateral side of the opening 201; the clamping assemblies are arranged in two groups, the two groups of clamping assemblies are respectively arranged on the fixed plate 7 and the movable plate 8, and the two groups of clamping assemblies are arranged in a matched mode.

In an optional embodiment, the bottom of the supporting leg 1 is provided with a non-slip mat 101, and the non-slip mat 101 is a square block structure or a cylindrical structure, so as to ensure that the utility model can not slide everywhere due to slight collision during use, thereby ensuring the reliability of the utility model.

In an alternative embodiment, the machining table 2 is provided with a first chute 202; the bottom of the moving plate 8 is provided with a first sliding block 801, the first sliding block 801 is connected with the processing table 2 in a sliding manner, the first sliding block 801 is located in the first sliding groove 202, and the first sliding block 801 is arranged to slide in the first sliding groove 202, so that the stability of the sliding connection between the moving plate 8 and the processing table 2 is ensured.

In an alternative embodiment, the clamping assembly comprises a transverse plate 9, a clamping plate 10, a bottom plate 11, a first screw rod 12 and a first motor 13; the transverse plate 9 is arranged on the fixed plate 7 or the movable plate 8; the clamping plate 10 is arranged at one end of the transverse plate 9 far away from the fixed plate 7 or the moving plate 8; the bottom plate 11 is arranged at the bottom of the transverse plate 9 in a sliding manner, the bottom plate 11 is positioned below the transverse plate 9 or below the clamping plate 10, the bottom plate 11 is provided with a threaded hole 1101 and a placing part 1102, the threaded hole 1101 is positioned at one side of the bottom plate 11 close to the fixed plate 7 or the moving plate 8, and the placing part 1102 is positioned above the opening 201; the first screw rod 12 is rotatably arranged on the fixed plate 7 or the moving plate 8, the first screw rod 12 is in threaded connection with the bottom plate 11, and the first screw rod 12 is positioned in the threaded hole 1101; first motor 13 sets up on fixed plate 7 or movable plate 8, and first motor 13 is connected with first lead screw 12 drive, has guaranteed that the centre gripping subassembly can be better centre gripping hinge.

In an alternative embodiment, the side of the clamping plate 10 facing away from the fixed plate 7 or the moving plate 8 is an arc-shaped surface, and the surface of the arc-shaped surface is matched with the surface of the clamped piece, so that the stability of the hinge shaft clamped on the clamping plate 10 is ensured.

In an alternative embodiment, the bottom plate of the transverse plate 9 is provided with a second chute 901; the second slider 1103 is arranged on the upper portion of the bottom plate 11, the second slider 1103 is connected with the transverse plate 9 in a sliding mode, and the second slider 1103 is located in the second sliding groove 901, so that stability of sliding connection between the bottom plate 11 and the transverse plate 9 is guaranteed.

In an alternative embodiment, the second sliding groove 901 has a T-shaped groove structure, the second sliding block 1103 has a T-shaped block structure, and the second sliding block 1103 is matched with the second sliding groove 901, so as to ensure that the bottom plate 11 does not fall off the horizontal plate 9 when the bottom plate slides on the horizontal plate 9.

In an optional embodiment, the device further comprises a support plate 14, a second screw rod 15 and a second motor 16; the support plate 14 is arranged on the processing table 2; the second screw rod 15 is rotatably arranged on the supporting plate 14, and the second screw rod 15 is in threaded connection with the moving plate 8; the second motor 16 is arranged on the supporting plate 14, the second motor 16 is in driving connection with the second screw rod 15, and the distance between the fixed plate 7 and the moving plate 8 is controlled by controlling the second motor 16, so that the device is more convenient and simpler.

The utility model discloses during the use, the processing personnel start second motor 16, second motor 16 drives second lead screw 15 and rotates, second lead screw 15 drives movable plate 8 and is close to fixed plate 7, and then drives the centre gripping subassembly on the movable plate 8 and is close to the centre gripping subassembly on fixed plate 7, until movable plate 8 is located opening 201 top, put the hinge that will wait to centre gripping on placing part 1102 this moment, aim at upper and lower two milling devices 4 with axle sleeve upper and lower both ends face, aim at two vertical second milling devices 6 with two terminal surfaces of engaging lug, then start second motor 16 and control the medial surface of two grip blocks 10 and the side laminating of hinge and compress tightly the hinge, hinge upper end is higher than grip block 10 upper end this moment, the hinge lower extreme is located placing part 1102; then start first motor 13, first motor 13 drives first lead screw 12 and rotates, and then drive bottom plate 11 and slide in diaphragm 9 bottom, make two bottom plates 11 remove to diaphragm 9 below from grip block 10 below, avoid it to obstruct the first milling device 4 of below and mill the operation, can start first milling device 4 and second milling device 6 and mill the hinge this moment, can mill four terminal surfaces of hinge simultaneously, great improvement the machining efficiency of hinge, and need not carry out secondary centre gripping operation, the precision problem that accidental error brought for the hinge appears in the centre gripping of avoiding for the second time, great improvement the precision of hinge processing, the flexibility is high during the use, therefore, the clothes hanger is strong in practicability.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A hinge shaft end face milling device for a hoist is characterized by comprising support legs (1), a processing table (2), a first support frame (3), a first milling device (4), a second support frame (5), a second milling device (6), a fixing plate (7), a moving plate (8) and a clamping assembly;

the processing table (2) is arranged on the supporting legs (1), an opening (201) is formed in the processing table (2), and the opening (201) penetrates through the processing table (2); two first support frames (3) are arranged, and the two first support frames (3) are respectively arranged on the upper surface and the bottom of the processing table (2); the number of the first milling devices (4) is two, the two first milling devices (4) are respectively arranged on the two first supporting frames (3), and the two first milling devices (4) are respectively positioned above and below the opening (201); two second support frames (5) are arranged, and the two second support frames (5) are respectively arranged at the two longitudinal sides of the processing table (2); two second milling devices (6) are arranged, and the two second milling devices (6) are respectively arranged on the two second supporting frames (5); the fixing plate (7) is arranged on the upper surface of the processing table (2), the fixing plate (7) is positioned on one lateral side of the opening (201), and the fixing plate (7) is positioned below the first milling device (4); the moving plate (8) is arranged on the upper surface of the processing table (2) in a sliding manner, and the moving plate (8) is positioned on the other side of the opening (201) in the transverse direction; the clamping assemblies are arranged in two groups, the two groups of clamping assemblies are respectively arranged on the fixed plate (7) and the movable plate (8), and the two groups of clamping assemblies are arranged in a matched mode.

2. The milling device for the end face of the hinge shaft for the hoist according to claim 1, characterized in that the bottom of the supporting leg (1) is provided with a non-slip mat (101), and the non-slip mat (101) is of a square block structure or a cylindrical structure.

3. The hinge shaft end face milling device for the hoist according to claim 1, characterized in that the machining table (2) is provided with a first chute (202); the bottom of the moving plate (8) is provided with a first sliding block (801), the first sliding block (801) is connected with the processing table (2) in a sliding mode, and the first sliding block (801) is located in the first sliding groove (202).

4. The milling device for the end face of the hinge shaft for the hoist according to claim 1, characterized in that the clamping assembly comprises a transverse plate (9), a clamping plate (10), a bottom plate (11), a first screw rod (12) and a first motor (13); the transverse plate (9) is arranged on the fixed plate (7) or the movable plate (8); the clamping plate (10) is arranged at one end of the transverse plate (9) far away from the fixed plate (7) or the moving plate (8); the bottom plate (11) is arranged at the bottom of the transverse plate (9) in a sliding mode, the bottom plate (11) is located below the transverse plate (9) or below the clamping plate (10), a threaded hole (1101) and a placing portion (1102) are formed in the bottom plate (11), the threaded hole (1101) is located on one side, close to the fixing plate (7) or the moving plate (8), of the bottom plate (11), and the placing portion (1102) is located above the opening (201); the first screw rod (12) is rotatably arranged on the fixed plate (7) or the movable plate (8), the first screw rod (12) is in threaded connection with the bottom plate (11), and the first screw rod (12) is positioned in the threaded hole (1101); the first motor (13) is arranged on the fixed plate (7) or the moving plate (8), and the first motor (13) is in driving connection with the first screw rod (12).

5. The end face milling device for the hinge shaft of the hoist according to claim 4, characterized in that the side of the clamping plate (10) away from the fixed plate (7) or the moving plate (8) is an arc-shaped surface, and the surface of the arc-shaped surface is matched with the surface of a clamped piece.

6. The milling device for the end face of the hinge shaft for the hoist according to claim 5, characterized in that the bottom plate of the transverse plate (9) is provided with a second chute (901); a second sliding block (1103) is arranged on the upper portion of the bottom plate (11), the second sliding block (1103) is connected with the transverse plate (9) in a sliding mode, and the second sliding block (1103) is located in the second sliding groove (901).

7. The hinge shaft end face milling device for the hoist according to claim 6, characterized in that the second sliding groove (901) is a T-shaped groove structure, the second sliding block (1103) is a T-shaped block structure, and the second sliding block (1103) is matched with the second sliding groove (901).

8. The milling device for the end face of the hinge shaft for the hoist according to claim 7, characterized by further comprising a support plate (14), a second screw (15) and a second motor (16); the supporting plate (14) is arranged on the processing table (2); the second screw rod (15) is rotatably arranged on the supporting plate (14), and the second screw rod (15) is in threaded connection with the moving plate (8); the second motor (16) is arranged on the supporting plate (14), and the second motor (16) is in driving connection with the second screw rod (15).