CN216228333U

CN216228333U - Horizontal numerical control graduated disk positioning and locking mechanism

Info

Publication number: CN216228333U
Application number: CN202122396914.2U
Authority: CN
Inventors: 许培迎; 许宝珠
Original assignee: Jinjiang Jinteng Machinery Co ltd
Current assignee: Jinjiang Jinteng Machinery Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-08
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a positioning and locking mechanism of a horizontal numerical control indexing disc, which comprises a machine base, wherein T-shaped sliding tables are fixed at two ends of the upper part of the machine base along the length direction of the machine base through bolts, sliding sleeves are respectively sleeved on the two sliding tables in a sliding manner, a same indexing disc body is fixed on horizontal bolts at the upper parts of the two sliding sleeves, connecting plates are vertically welded at two ends of the lower part of one sliding sleeve along the length direction of the sliding sleeve, pushing columns are horizontally inserted at the middle positions of the two connecting plates relatively far away from one side, one ends of the two pushing columns relatively close to one side penetrate through the two connecting plates relatively close to the outer wall of one side, rubber pressing strips are fixed on the horizontal bolts, and a pressing mechanism for enabling the two rubber pressing strips to be mutually closed is arranged on the sliding sleeve. And the automatic release of the positioning locking mechanism is realized.

Description

Horizontal numerical control graduated disk positioning and locking mechanism

Technical Field

The utility model relates to the technical field of indexing disc locking devices, in particular to a positioning and locking mechanism for a horizontal numerical control indexing disc.

Background

The numerical control dividing plate is driven by an AC or DC servo motor, is driven by a multi-pitch worm and worm gear set mechanism, uses an oil pressure encircling type locking device and is added with a solid rigid sealing structure, the numerical control dividing plate is widely suitable for milling machines, drilling machines and machining centers, can be used for simultaneous four-axis machining by matching with a four-axis operation interface of a machine tool, can be used for machining a bicycle and an automobile tire mold by combining with a spark machine, and can also be connected to an M-signal by matching with a DC/AC single-axis servo controller to perform equal division machining.

Through retrieval, a patent with an authorized publication number of CN210476381U discloses a three-piece tooth type positioning and locking mechanism used by a horizontal numerical control dividing plate, a three-piece type clutch tooth with a rotary table plate surface pull-down locking function is designed, when the clutch tooth is loosened, the rotary table plate surface does not rise any more, the problem of scrap carrying is avoided, and when the clutch tooth is locked, the rotary table plate surface is pulled downwards, so that the rotary table plate surface is more stable, the load is larger, and the service life is longer; the problem of two tooth-like revolving stages rises and falls and take the bits is solved, above-mentioned patent exists following not enough, and horizontal graduated disk is widely used in the mill, and horizontal graduated disk body need cooperate lead screw or cylinder to promote the position of changing horizontal graduated disk body on the slip table when the operation, and the vibrations that produce when traditional singly leans on lead screw or cylinder self to form the locking force to be difficult to keep the graduated disk operation need set for the locking mechanism that positions in addition, consequently, now provides a horizontal numerical control graduated disk location locking mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a positioning and locking mechanism for a horizontal numerical control index plate.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a positioning and locking mechanism of a horizontal numerical control indexing disc comprises a machine base, sliding tables are fixed at two ends of the upper part of the machine base along the length direction of the machine base through bolts, sliding sleeves are sleeved on the two sliding tables in a sliding manner, the horizontal bolts at the upper parts of the two sliding sleeves are fixed with the same indexing disc body, wherein, both ends of the lower part of one sliding sleeve are vertically welded with connecting plates along the length direction, the middle position of one side of the two connecting plates which is relatively far away from the two connecting plates is horizontally inserted with a push post in a sliding way, one end of the two push posts which is relatively close to the two connecting plates respectively passes through the outer wall of one side of the two connecting plates which is relatively close to the two connecting plates, a horizontal bolt is fixed with a rubber strip, one end of the two push posts which is relatively far away from the two connecting plates is welded with a limit ball, and two first springs are sleeved on the push posts between the limiting balls and the outer wall of one side of the connecting plate, and pressing mechanisms enabling the two rubber pressing strips to be close to each other are arranged on the sliding sleeves.

Further, hold-down mechanism includes that one of them welding has the connecting plate the sliding sleeve runs through its relative both sides outer wall intermediate position department level of being close to and inserts the horizontal pole of establishing, one of them sliding sleeve one side is close to the horizontal pole and pushes away the equal horizontal welding of post position department and has a dead lever, and two the dead lever is kept away from sliding sleeve one end and is all rotated and be connected with the bull stick, two the bull stick is close to one end relatively and articulates, is located upper portion the bull stick upper end articulates in horizontal pole one end, is located the lower part the bull stick lower extreme slides perpendicularly and inserts and is equipped with the connecting pin, and the connecting pin lower extreme articulates in one of them spacing ball, the horizontal pole is kept away from bull stick one end and is articulated to have the pull rod, the lower pot head of pull rod is equipped with the loop bar, be equipped with resilience release mechanism between pull rod and the loop bar.

Furthermore, the frame is close to the gate-shaped shelves pole of horizontal bolt fastening of pull rod one side outer wall intermediate position department, the shelves pole is kept away from frame one side and is the cambered surface structure, and shelves pole cambered surface one side and loop bar lower extreme looks adaptation, the pull rod keeps away from frame one side intermediate position department horizontal welding has T shape push rod.

Furthermore, the rebounding and releasing mechanism comprises an electromagnet which is positioned at one end of the sleeve rod and fixed by a bolt, wherein the pull rod is positioned in the sleeve rod, a magnetic block is bonded on the bottom surface of the sleeve rod, and the electromagnet is in telecommunication connection with the base propulsion driving system.

Furthermore, the resilience release assembly comprises a limiting ring welded at one end of the pull rod inside the loop bar, and a second spring is vertically arranged between the limiting ring and the bottom surface inside the loop bar.

The utility model has the beneficial effects that:

1. through the connecting plates welded at the two ends of the lower part of one sliding sleeve and the push posts horizontally inserted at one side of the two connecting plates, the two push posts are relatively close to the rubber pressing strips with one end horizontally fixed, and the pressing mechanism arranged on the sliding sleeve and used for enabling the two rubber pressing strips to be mutually close is matched, so that after a driving system on a machine base drives an index plate to move to a specified position, a worker can push a push rod to press one push post close to a pull rod to push, the pull rod presses one rubber pressing strip to press one side of a T-shaped sliding table so as to continue to press the pull rod, a cross rod is pulled to horizontally move, the other push post is driven by two rotating rods to horizontally move, the other rubber pressing strip presses the other side of the T-shaped sliding table, the two rubber strips are synchronously pressed, the brake positioning function is realized, and the brake positioning function is different from the locking force formed by a traditional screw rod or a cylinder per se, the device ensures that the index plate is more stable during operation.

2. Through the electromagnet and the magnetic block arranged between the pull rod and the sleeve rod, when a driving system on the base is started to push the index plate to shift again, the electromagnet is electrified to attract the magnetic block, so that the sleeve rod is shifted upwards and separated from the stop rod, and the automatic release of the positioning and locking mechanism is realized.

Drawings

Fig. 1 is a schematic perspective view of an embodiment 1 of a horizontal type numerical control indexing disc positioning and locking mechanism provided by the utility model;

fig. 2 is a schematic side view of a positioning and locking mechanism 1 of a horizontal type numerical control index plate according to an embodiment of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a tightening mechanism of the embodiment 1 of the positioning and locking mechanism of the horizontal numerical control index plate provided by the utility model;

fig. 4 is a schematic partial enlarged structural view of a positioning and locking mechanism 1 of a horizontal type numerical control indexing disc provided by the utility model;

fig. 5 is a schematic structural view of a cross-sectional plan view of a pull rod and a loop bar of an embodiment 1 of a horizontal type numerical control indexing disc positioning and locking mechanism provided by the utility model;

fig. 6 is a schematic structural plan view of a pull rod and a loop bar of an embodiment 2 of a horizontal type numerical control indexing disc positioning and locking mechanism provided by the utility model.

In the figure: 1. a machine base; 2. a sliding table; 3. a sliding sleeve; 4. an index plate body; 5. a connecting plate; 6. a push rod; 7. a gear lever; 8. a pull rod; 9. a loop bar; 10. pressing a rubber strip; 11. a first spring; 12. pushing the column; 13. a connecting pin; 14. fixing the rod; 15. a rotating rod; 16. a cross bar; 17. an electromagnet; 18. a magnetic block; 19. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-5, a positioning and locking mechanism of a horizontal numerical control dividing disc comprises a base 1, sliding tables 2 are fixed at both ends of the upper part of the base 1 along the length direction of the base by bolts, sliding sleeves 3 are respectively sleeved on the two sliding tables 2 in a sliding manner, the same dividing disc body 4 is fixed on the horizontal bolts at the upper parts of the two sliding sleeves 3, wherein, the two ends of the lower part of one sliding sleeve 3 are vertically welded with connecting plates 5 along the length direction, the middle position of one side of the two connecting plates 5 which is relatively far away from the two connecting plates 5 is horizontally inserted with a push post 12 in a sliding way, the horizontal bolt of the outer wall of one side of the two push posts 12 which is relatively close to the two connecting plates 5 which is relatively close to the two connecting plates is fixed with a rubber strip 10, the end of the two push posts 12 which is relatively far away from the two connecting plates is welded with a limit ball, and a first spring 11 is sleeved between the limiting ball and the outer wall of one side of the connecting plate 5 on the two pushing columns 12, and a pressing mechanism for enabling the two rubber pressing strips 10 to be close to each other is arranged on the sliding sleeve 3.

Hold-down mechanism includes that one of them welding has sliding sleeve 3 of connecting plate 5 to run through its relative both sides outer wall intermediate position department level of being close to and inserts the horizontal pole 16 of establishing, 3 one side of one of them sliding sleeve is close to horizontal pole 16 and the equal horizontal welding of pushing post 12 position department has dead lever 14, and two dead levers 14 keep away from 3 one ends of sliding sleeve and all rotate and be connected with bull stick 15, two bull sticks 15 are close to one end relatively and articulate, 15 upper ends of bull sticks on being located the upper portion articulate in horizontal pole 16 one end, 15 lower extremes of bull sticks on being located the lower part slide perpendicularly and insert and be equipped with connecting

13, and 13 lower extremes of connecting pin articulate in one of them spacing ball, 15 one end hinges of bull stick are kept away from to horizontal pole 16 has

pull rod

8, 8 pot head is equipped with loop bar 9 under the pull rod, be equipped with resilience release mechanism between pull rod 8 and loop bar 9.

The frame 1 is close to the door-shaped shelves pole 7 of horizontal bolt fixation of 8 one side outer wall intermediate positions department of pull rod, and the shelves pole 7 keeps away from frame 1 one side and is the cambered surface structure, and 7 cambered surface one sides of shelves pole and loop bar 9 lower extreme looks adaptations, and pull rod 8 keeps away from frame 1 one side intermediate position department horizontal welding has T shape push rod 6.

The rebounding release mechanism comprises an electromagnet 17 fixed by a bolt at one end of a pull rod 8 positioned in a sleeve rod 9, a magnetic block 18 is adhered to the bottom surface in the sleeve rod 9, and the electromagnet 17 is in telecommunication connection with the propulsion driving system of the machine base 1.

The working principle of the embodiment is as follows: when a driving system on a machine base 1 drives an index plate body 4 to move to a designated position, a worker can push a push rod 6 to press one of push posts 12 close to a pull rod 8 to push, so that the pull rod 8 presses one of rubber pressing strips 10 to press one side of a T-shaped sliding table 2 and further continues to press the pull rod 8, a cross rod 16 is pulled to move horizontally, the other push post 12 is driven to move horizontally through two rotating rods 15, the other rubber pressing strip 10 presses the other side of the T-shaped sliding table 2, the two rubber pressing strips 10 are synchronously pressed, a brake positioning function is realized, the device is different from the traditional locking force formed by a screw rod or an air cylinder, the index plate is more stable during operation, when the driving system on the machine base 1 starts to push the index plate body 4 to move again, an electromagnet 17 is electrified to suck a magnetic block 18, so that a sleeve rod 9 moves upwards to be separated from a blocking rod 7, the automatic release of the positioning locking mechanism is realized.

Example 2

Referring to fig. 6, the present embodiment is mainly different from embodiment 1 in that a rebound release assembly includes a limiting ring welded at one end of a pull rod 8 located inside a loop bar 9, and a second spring 19 is vertically disposed inside the loop bar 9 and between the limiting ring and a bottom surface inside the loop bar 9.

The working principle of the embodiment is as follows: after a driving system on a machine base 1 drives an index plate body 4 to move to a specified position, a worker can push a push rod 6 to press one of push posts 12 close to a pull rod 8 to push, so that the pull rod 8 presses one of rubber pressing strips 10 to press one side of a T-shaped sliding table 2 and further continues to press the pull rod 8, a cross rod 16 is pulled to move horizontally, the other push post 12 is driven to move horizontally through two rotating rods 15, the other rubber pressing strip 10 presses the other side of the T-shaped sliding table 2, the two rubber pressing strips 10 are synchronously pressed, meanwhile, a sleeve rod 9 is in contact with one side of the cambered surface of a stop rod 7, under the compression action of a second spring 19, the sleeve rod 9 moves upwards and then moves downwards rapidly to be clamped on the inner side of the stop rod 7, the brake positioning function is realized, and the device is different from the traditional locking force formed by a screw rod or an air cylinder per se, and the index plate is more stable in operation.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The horizontal numerical control indexing disc positioning and locking mechanism comprises a machine base (1) and is characterized in that sliding tables (2) are fixed at two ends of the upper portion of the machine base (1) along bolts in the length direction of the machine base, two sliding tables (2) are sleeved with sliding sleeves (3) in a sliding manner, horizontal bolts at the upper portions of the sliding sleeves (3) are fixed with the same indexing disc body (4), two ends of the lower portion of one sliding sleeve (3) are welded with connecting plates (5) vertically along the length direction of the sliding sleeve, the two connecting plates (5) are relatively far away from the middle position on one side and are inserted with push posts (12) in a horizontal sliding manner, one ends of the two push posts (12) relatively close to each other penetrate through two connecting plates (5) relatively close to the horizontal bolts on the outer wall on one side and are fixed with rubber press strips (10), and limiting balls are welded at one ends of the two push posts (12) relatively far away from each other, and two push posts (12) are positioned between the limiting ball and the outer wall of one side of the connecting plate (5) and are all sleeved with a first spring (11), and a pressing mechanism enabling two rubber pressing strips (10) to be close to each other is arranged on the sliding sleeve (3).

2. The horizontal numerical control indexing disc positioning and locking mechanism according to claim 1, the pressing mechanism comprises a cross bar (16) which is horizontally inserted in a position where the sliding sleeve (3) welded with the connecting plate (5) penetrates through the middle position of the outer walls of the two sides relatively close to the sliding sleeve, one side of one of the sliding sleeves (3) is horizontally welded with a fixed rod (14) at the position close to the cross rod (16) and the push column (12), and two dead lever (14) are kept away from sliding sleeve (3) one end and are all rotated and be connected with bull stick (15), two bull stick (15) are close to one end relatively and are articulated, are located upper portion bull stick (15) upper end articulates in horizontal pole (16) one end, are located the lower part bull stick (15) lower extreme slides perpendicularly and inserts and is equipped with connecting pin (13), and connecting pin (13) lower extreme articulates in one of them spacing ball.

3. The horizontal type numerical control indexing disc positioning and locking mechanism according to claim 2 is characterized in that one end, far away from the rotating rod (15), of the cross rod (16) is hinged to a pull rod (8), a sleeve rod (9) is sleeved at the lower end of the pull rod (8), and a rebound release mechanism is arranged between the pull rod (8) and the sleeve rod (9).

4. The horizontal type numerical control indexing disc positioning and locking mechanism according to claim 3 is characterized in that a door-shaped stop lever (7) is horizontally fixed by bolts at the middle position of the outer wall of one side of the machine base (1) close to the pull rod (8), and one side of the stop lever (7) far away from the machine base (1) is of an arc surface structure.

5. The horizontal type numerical control indexing disc positioning and locking mechanism according to claim 4 is characterized in that one side of the cambered surface of the stop rod (7) is matched with the lower end of the sleeve rod (9), and a T-shaped push rod (6) is horizontally welded at the middle position of one side of the pull rod (8) far away from the machine base (1).

6. The horizontal type numerical control indexing disc positioning and locking mechanism according to claim 3, wherein the rebound release mechanism comprises an electromagnet (17) which is positioned in the sleeve rod (9) through the pull rod (8) and is fixed through a bolt at one end, a magnetic block (18) is bonded on the bottom surface in the sleeve rod (9), and the electromagnet (17) is in telecommunication connection with a propulsion driving system of the machine base (1).

7. The horizontal type numerical control indexing disc positioning and locking mechanism according to claim 3, wherein the rebound release mechanism comprises a limiting ring welded at one end of the pull rod (8) positioned inside the loop bar (9), and a second spring (19) is vertically arranged between the limiting ring and the bottom surface inside the loop bar (9).