CN217702535U

CN217702535U - Lifting frame and lifting saddle head

Info

Publication number: CN217702535U
Application number: CN202221830653.9U
Authority: CN
Inventors: 王丽茹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-01
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a crane and lift saddle head, including the mounting panel, the activity is provided with the fixed plate that is used for fixed work piece on the mounting panel, and the activity is provided with to be used for supporting pushing away the fixed plate and being the support of circumference array distribution and pushing away the piece on the mounting panel, sets up on the mounting panel and supports the spout of pushing away piece adaptation, and the degree of depth of spout is along clockwise periodic variation. The utility model discloses a crane and lift saddle head that provide, when using, fix the work piece on the fixed plate earlier, the lathe carries out milling, when the slot or the part of incline direction are milled to needs, drive a plurality ofly to push away a synchronous motion, support the spout removal on the push away piece along the mounting panel, because the degree of depth of spout is along clockwise periodic variation, one of them supports the high point that the push away piece can move gradually in the spout, relative low point that the push away piece moved in the spout with it, support the push away piece and support and push away the fixed plate, make the fixed plate to the low point slope, drive the work piece slope then, make things convenient for slot or the part of lathe milling slope.

Description

Lifting frame and lifting saddle head

Technical Field

The utility model relates to a crane technical field relates to a crane and lift saddle head particularly.

Background

When a workpiece is machined, the lifting saddle head is often used for lifting and conveying the workpiece, so that the workpiece can be conveniently milled by a machine tool.

According to patent No. CN214212228U, published (announced) No. 2021.09.17, the disclosed special machine for processing train shafts of a double-saddle numerical control lathe and a double-channel numerical control system control main transmission shaft of a wide GSK988TD are characterized in that the double-channel numerical control system respectively executes two operation processing programs, a set of saddle, a sliding plate, a tool rest and an X-axis Z-axis structure are added on a horizontal numerical control lathe base of a flat lathe body, the lathe body adopts a high-rigidity integral casting lathe body with a bed leg structure, a large-torque lathe head box, a high-rigidity bench tail and a main motor are arranged on the lathe body, two sets of left and right X-axis systems are respectively arranged on a left saddle and a right saddle, the left saddle and the right saddle are respectively connected with a left Z-axis and a right Z-axis through respective slide carriage, and each X-axis is vertical to the respective Z-axis; installing each Z-axis servo motor at the rear end of each Z-axis, coaxially and oppositely installing a left Z-axis and a right Z-axis in series on a lathe bed, wherein the middle opposite part is a stroke interruption area, the left Z-axis is provided with a short lead screw, the right Z-axis is provided with a long lead screw, and the right Z-axis has a longer stroke so as to be suitable for workpiece train shafts with different lengths; the special tool is provided with a lifting mechanism and a baffle plate for blocking the rotation of the gear box of the train shaft. The device can accomplish the cutting to both ends processing position around simultaneously in a rotary motion, and a equipment just can accomplish twice process, saves processes such as tune dress card, the alignment of beating the table, very big reduction the cost of processing, and lifting efficiency improves the work piece precision.

In the prior art including the above-mentioned patent, the lift saddle head on the current lathe mostly can only reciprocate, and the lathe mostly can only mill vertical slot, part, just need adjust the centre gripping angle of work piece when needs mill some inclined grooves, makes the work piece slope, lets the lathe mill inclined slot or part.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a crane and lift saddle head aims at solving traditional lift saddle head and can only reciprocate, can not cooperate the lathe to mill the slot and the problem of part of slope.

In order to realize the above-mentioned purpose, the utility model provides a lift saddle head, the mounting panel comprises a mounting panel, the activity is provided with the fixed plate that is used for fixed work piece on the mounting panel, the activity is provided with on the mounting panel and is used for supporting the push away piece that the fixed plate just is circumference array distribution, seted up on the mounting panel with support the spout of push away piece adaptation, the degree of depth of spout is along clockwise periodic variation.

Preferably, the bottom of the fixing plate is provided with a ball head, the top of the mounting plate is provided with a connecting rod, and a groove matched with the ball head is formed in the connecting rod.

Preferably, the ball head is provided with a limiting rod extending to the outer side of the connecting rod.

Preferably, the connecting rod is provided with a notch for the limiting rod to move.

Preferably, a box body is arranged at the top of the fixing plate, and wedge blocks for clamping workpieces are symmetrically and movably arranged in the box body.

Preferably, the box body is movably provided with a sliding block for pushing the two wedges to move relatively.

Preferably, a threaded rod is arranged on the sliding block in a rotating mode, and the threaded rod is in threaded fit with the box body.

Preferably, the mounting plate is rotatably provided with a driving ring, the driving ring is provided with tenon blocks corresponding to the pushing blocks one to one, and the pushing blocks are provided with mortises matched with the tenon blocks.

Preferably, the driving ring is movably provided with tenon rods distributed in a circumferential array, and the mounting plate is provided with tenon holes matched with the tenon rods.

A lifting frame comprises the lifting saddle head in the scheme and further comprises a body fixedly installed at the bottom of the mounting plate.

In the technical scheme, the utility model provides a pair of crane and lift saddle head possesses following beneficial effect: when the milling device is used, a workpiece is fixed on the fixing plate firstly, the machine tool performs milling, when grooves or parts in the inclined direction need to be milled, the plurality of pushing blocks are driven to move synchronously, the pushing blocks move along the sliding grooves in the mounting plate, due to the fact that the depth of the sliding grooves changes periodically in the clockwise direction, one pushing block can move to a high point in the sliding groove gradually, the pushing block opposite to the pushing block moves to a low point in the sliding groove, the pushing block pushes the fixing plate in an abutting mode, the fixing plate is inclined towards the low point, then the workpiece is driven to incline, and the grooves or the parts inclined in the milling process of the machine tool are convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure provided by an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals:

1. mounting a plate; 11. pushing the block; 12. a chute; 13. a connecting rod; 14. a drive ring; 15. a tenon block; 16. a tenon rod; 2. a fixing plate; 21. a ball head; 22. a limiting rod; 23. a wedge block; 24. a slider; 25. a threaded rod; 26. a box body; 27. a hand wheel; 3. a body.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, the lifting frame and the lifting saddle head comprise a mounting plate 1, wherein a fixing plate 2 for fixing a workpiece is movably arranged on the mounting plate 1, pushing blocks 11 which are used for pushing the fixing plate 2 and distributed in a circumferential array are movably arranged on the mounting plate 1, a sliding groove 12 matched with the pushing blocks 11 is formed in the mounting plate 1, and the depth of the sliding groove 12 is periodically changed along the clockwise direction.

Among the above-mentioned technical scheme, when using, fix the work piece on fixed plate 2 earlier, the milling process is carried out to the lathe, when the slot or the part of slope direction need be milled, drive a plurality of pushing block 11 synchronous motion that support, support pushing block 11 and move along the spout 12 on the mounting panel 1, because the degree of depth of spout 12 changes along clockwise periodicity, one of them supports pushing block 11 and can move the high point in spout 12 gradually, support pushing block 11 relative with it and move the low point in spout 12, support pushing block 11 and support pushing fixed plate 2, make fixed plate 2 slope to the low point, then drive the work piece slope, make things convenient for the lathe to mill the slot or the part of processing slope.

As a further embodiment of the present invention, as shown in fig. 2-3, a ball head 21 is disposed at the bottom of the fixing plate 2, a connecting rod 13 is disposed at the top of the mounting plate 1, a groove adapted to the ball head 21 is formed on the connecting rod 13, a limiting rod 22 extending to the outside of the connecting rod 13 is disposed on the ball head 21, a notch for the limiting rod 22 to move is formed on the connecting rod 13, and the limiting rod 22 is matched with the notch on the connecting rod 13 to prevent the fixing plate 2 from rotating relative to the mounting plate 1; when the pushing block 11 moves along the sliding groove 12, the pushing block 11 pushes the fixing plate 2, so that the fixing plate 2 and the workpiece fixed thereon are inclined, the ball 21 rotates relative to the connecting rod 13, and the limiting rod 22 moves along the notch on the connecting rod 13.

As a further embodiment provided by the present invention, as shown in fig. 1-2, a box 26 is disposed on the top of the fixing plate 2, wedges 23 for clamping a workpiece are symmetrically and movably disposed inside the box 26, a slider 24 for pushing the two wedges 23 to move relatively is movably disposed inside the box 26, a threaded rod 25 is rotatably disposed on the slider 24, a threaded fit exists between the threaded rod 25 and the box 26, and a hand wheel 27 is disposed on the threaded rod 25; when a workpiece needs to be fixed, the workpiece is placed in the box 26, the hand wheel 27 is rotated, the hand wheel 27 drives the threaded rod 25 to rotate and move towards the inside of the box 26, the sliding block 24 is pushed, the sliding block 24 pushes the inclined edges of the two wedge blocks 23, so that the wedge blocks 23 are close to the center of the box 26, and the workpiece is clamped.

As another embodiment provided by the present invention, as shown in fig. 1-2, a driving ring 14 is rotatably disposed on the mounting plate 1, tenon blocks 15 corresponding to the pushing blocks 11 are disposed on the driving ring 14, tenon grooves adapted to the tenon blocks 15 are disposed on the pushing blocks 11, tenon rods 16 distributed in a circumferential array are movably disposed on the driving ring 14, and tenon holes adapted to the tenon rods 16 are disposed on the mounting plate 1; when the pushing block 11 needs to be moved, the driving ring 14 is driven to rotate by toggling the tenon rod 16, the driving ring 14 drives the pushing block 11 to move along the sliding groove 12 through the tenon block 15, the pushing block 11 moves in the vertical direction when moving transversely due to the depth change of the sliding groove 12, the tenon block 15 moves up and down in the mortise on the pushing block 11 relatively, and after the movement is finished, the tenon rod 16 is pushed to be inserted into the tenon hole on the mounting plate 1, so that the driving ring 14 is fixed.

Further, as shown in fig. 1, the lifting frame is specifically a body 3 installed at the bottom of the mounting plate 1, and the body 3 is specifically a scissor type support, which has a simple structure and is economical and durable.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. The lifting saddle head is characterized by comprising a mounting plate (1), wherein a fixing plate (2) used for fixing a workpiece is movably arranged on the mounting plate (1), pushing blocks (11) which are used for pushing the fixing plate (2) and distributed in a circumferential array are movably arranged on the mounting plate (1), a sliding groove (12) matched with the pushing blocks (11) is formed in the mounting plate (1), and the depth of the sliding groove (12) is periodically changed along the clockwise direction.

2. The lifting saddle head as claimed in claim 1, wherein a ball head (21) is arranged at the bottom of the fixing plate (2), a connecting rod (13) is arranged at the top of the mounting plate (1), and a groove matched with the ball head (21) is formed in the connecting rod (13).

3. A lifting saddle according to claim 2, characterised in that the ball head (21) is provided with a stop rod (22) extending outside the connecting rod (13).

4. A lifting saddle according to claim 3, characterised in that the connecting rod (13) is provided with a notch for the movement of the stop rod (22).

5. A lifting saddle head according to claim 1, characterised in that the top of the fixed plate (2) is provided with a box (26), and the inside of the box (26) is symmetrically and movably provided with wedges (23) for clamping a workpiece.

6. A lifting saddle head according to claim 5, characterised in that the inside of said box (26) is movably provided with a slide (24) for pushing said wedges (23) in relative movement.

7. A lifting saddle according to claim 6, characterised in that a threaded rod (25) is rotatably arranged on the slide (24), said threaded rod (25) being in threaded engagement with the housing (26).

8. The lifting saddle head as claimed in claim 1, wherein the mounting plate (1) is rotatably provided with a driving ring (14), the driving ring (14) is provided with tenons (15) corresponding to the pushing blocks (11) one by one, and the pushing blocks (11) are provided with mortises adapted to the tenons (15).

9. The lifting saddle head as claimed in claim 8, characterised in that the driving ring (14) is movably provided with tenon rods (16) distributed in a circumferential array, and the mounting plate (1) is provided with tenon holes adapted to the tenon rods (16).

10. A lifting frame, comprising a lifting saddle according to any of claims 1-9, and further comprising a body (3) fixedly mounted to the bottom of said mounting plate (1).