CN214444707U

CN214444707U - Special fixture for machining large spindle box part

Info

Publication number: CN214444707U
Application number: CN202023230308.5U
Authority: CN
Inventors: 赵永胜; 秦森; 王昊
Original assignee: Tianjin Zhongwei Technology Co ltd
Current assignee: Tianjin Zhongwei Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-22
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of clamps, and discloses a special clamp for processing large-sized main spindle box parts, which comprises a base plate, wherein a base is arranged at the top of the base plate, the inner part of the base is rotatably connected with a rotating rod, the circumferential surface of the rotating rod, which is close to the inner part of the base, is sleeved with a gear, one side of the inner part of the base, which is close to the gear, is provided with a limiting rod, and two tension springs are respectively arranged at two sides of the outer wall of the base, which are close to the limiting rod, a pull plate is arranged between the two tension springs and the limiting rod, the rotating rod rotates around the base, the main spindle box is driven by the rotating plate to rotate, the main spindle box is adjusted in angle, the pull plate is driven by the tension springs to move, the limiting rod is driven by the pull plate to move, the main spindle box is inserted into the gear, so as to fix the angle, and the device can adjust the angle of the main spindle box, and can be used at different positions, the machining difficulty of the spindle box is greatly reduced, and the machining efficiency of the spindle box is improved.

Description

Special fixture for machining large spindle box part

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to special fixture of large-scale headstock part of processing.

Background

The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig.

In the chinese patent of patent number "CN 201420358544.0", the special fixture of processing large-scale headstock part is disclosed, this patent describes "because the utility model adopts the above technical scheme, this anchor clamps are according to the shape characteristics and the required precision of headstock part promptly, confirm the size and the precision of this anchor clamps through measurement and calculation, because this anchor clamps reasonable in design, moreover, the steam generator is simple in structure, high durability and convenient use, and be fit for scraping simultaneously and grind and horizontal machining center lathe uses, but the device can't adjust the angle of headstock, can only use at fixed position, greatly increased the processing degree of difficulty of headstock, the machining efficiency of headstock has been reduced, and because the headstock quality is great, need the hard pulling headstock of user to remove, the removal degree of difficulty of headstock has been increased, the removal efficiency of headstock has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special fixture of processing large-scale main shaft box part to the main shaft box machining efficiency who proposes in the solution above-mentioned background art is low with the problem that the main shaft box mobility efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special fixture of large-scale main shaft box part of processing, includes the base plate, the base is installed at the top of base plate, the inside rotation of base is connected with the bull stick, the cover is equipped with the gear on the bull stick is close to the inside periphery of base, the gag lever post is installed to the inside one side that is close to the gear of base, and the base outer wall all installs the extension spring, two near the both sides of gag lever post install the arm-tie between extension spring and the gag lever post, the commentaries on classics board is installed at the top of bull stick, two backup pads, two are installed to the top symmetry of commentaries on classics board two bracing pieces, two are installed to the symmetry between the backup pad symmetrical sliding connection has two splint, two the equal symmetrical fixedly connected with two springs in one side that splint back on the back mutually, the spring is back on the back in the one end and the backup pad fixed connection of splint.

Preferably, the inside sliding connection who changes the board has the connecting plate, side lever is installed to top one side of connecting plate, the push pedal is installed to the one end of side lever.

Preferably, the connecting plate is provided with a pull groove, and an arc-shaped part is formed inside the pull groove.

Preferably, the bottom of the base plate is provided with a non-slip mat, and the bottom of the non-slip mat forms a non-slip convex line.

Preferably, the two clamping plates are provided with a convex pad on one side opposite to each other, and the outer wall of the convex pad is provided with an anti-slip groove.

Preferably, a pull ring is installed on one side, back to the limiting rod, of the pull plate, and a pull hole is formed in the pull ring.

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

(1) the utility model discloses a bull stick rotates round the base, can let the rotor plate rotate, drives the headstock through the rotor plate and rotates, makes headstock angle modulation, drives the arm-tie through the extension spring and removes, makes the arm-tie drive the gag lever post and removes, makes the gag lever post insert to the gear to fixed headstock angle lets the device can adjust the angle of headstock, can use in different positions, greatly reduced the processing degree of difficulty of headstock, improved the machining efficiency of headstock.

(2) The utility model discloses a connecting plate makes the connecting plate drive the side lever and removes, drives the push pedal through the side lever and removes, drives the headstock removal after processing through the push pedal, makes the headstock drop from the commentaries on classics board to let the user need not hard to stimulate the headstock and remove, reduced the removal degree of difficulty of headstock, improved the removal efficiency of headstock.

Drawings

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

fig. 2 is a side view of the present invention;

FIG. 3 is a top view of the gear of the present invention connected to a stop lever;

FIG. 4 is a top view of the connection plate of the present invention;

in the figure: 1. a non-slip mat; 2. a connecting plate; 3. rotating the plate; 4. pulling a plate; 5. a rotating rod; 6. a pull ring; 7. a splint; 8. pushing the plate; 9. a side lever; 10. a base; 11. a substrate; 12. a gear; 13. a support bar; 14. a convex pad; 15. a spring; 16. a limiting rod; 17. a support plate; 18. a tension spring; 19. and (6) groove drawing.

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. 1-4, the present invention provides the following technical solutions: a special fixture for processing large-scale spindle box parts comprises a base plate 11, a base 10 is installed at the top of the base plate 11, a rotating rod 5 is rotatably connected inside the base 10, a gear 12 is sleeved on the circumferential surface of the rotating rod 5 close to the inside of the base 10, a limiting rod 16 is installed at one side of the inside of the base 10 close to the gear 12, tension springs 18 are installed on two sides of the outer wall of the base 10 close to the limiting rod 16, a pull plate 4 is installed between the two tension springs 18 and the limiting rod 16, a rotating plate 3 is installed at the top of the rotating rod 5, two supporting plates 17 are symmetrically installed at the top of the rotating plate 3, two supporting rods 13 are symmetrically installed between the two supporting plates 17, two clamping plates 7 are symmetrically and slidably connected between the two supporting rods 13, two springs 15 are symmetrically and fixedly connected to one side of each clamping plate 7, one end of each spring 15, which is opposite to each clamping plate 7, is fixedly connected to the supporting plates 17, and the rotating plate 3 can rotate through the rotating rod 5, thereby drive the headstock and rotate, let the processing angle of headstock be convenient for adjust, drive arm-tie 4 through extension spring 18 and remove to drive gag lever post 16 and remove, make gag lever post 16 insert to gear 12 in, thereby fixed headstock processing angle.

Further, the inside sliding connection who changes board 3 has connecting plate 2, and side lever 9 is installed to top one side of connecting plate 2, and push pedal 8 is installed to the one end of side lever 9, through pulling connecting plate 2, drives side lever 9 through connecting plate 2 and removes, drives push pedal 8 through side lever 9 and removes, promotes the good headstock of processing through push pedal 8.

Furthermore, an arc-shaped part is formed inside the pull groove 19, and the connecting plate 2 is convenient to pull through the arc-shaped part and the pull groove 19.

Furthermore, non-slip mat 1 is installed to base plate 11 bottom, and non-slip bead is formed to non-slip mat 1 bottom, lets base plate 11 fix the back fastening more through non-slip bead and non-slip mat 1.

Further, protruding pad 14 is all installed to one side that two splint 7 carried on the back mutually, and the non-slip groove has been seted up to the outer wall of protruding pad 14, fastens more when letting the fixed headstock of splint 7 through non-slip groove and protruding pad 14.

Furthermore, a pull ring 6 is installed on one side, back to the limiting rod 16, of the pull plate 4, a pull hole is formed in the pull ring 6, and the pull plate 4 is convenient to pull through the pull hole and the pull ring 6.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is moved, the base plate 11 is fixed through the bolt, the spindle box is placed between the two clamping plates 7, the clamping plates 7 are pushed through the springs 15, the clamping plates 7 are moved on the supporting rods 13, the two clamping plates 7 are abutted against the spindle box, thereby fixing the spindle box, after the spindle box is fixed, the pull plate 4 is pulled through the pull ring 6, thereby driving the limiting rod 16 to move, the limiting rod 16 is separated from the gear 12, the rotating plate 3 is rotated through the rotating rod 5, thereby driving the spindle box to rotate, thereby adjusting the angle of the spindle box, after the angle of the spindle box is adjusted, the pull plate 4 is loosened, the pull plate 4 is driven to move back through the tension spring 18, thereby inserting the limiting rod 16 into the gear 12, thereby fixing the angle of the gear 12, the spindle box is processed through the machine tool, after the spindle box is processed, the connecting plate 2 is pulled, thereby the connecting plate 2 drives the side lever 9 to move, thereby driving the push plate 8 to move through the side lever 9, the processed spindle box is pushed out by a push plate 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 special fixture of large-scale main shaft box part of processing which characterized in that: the novel gear transmission mechanism comprises a base plate (11), wherein a base (10) is installed at the top of the base plate (11), a rotating rod (5) is connected to the inner portion of the base (10) in a rotating mode, a gear (12) is sleeved on a circumferential surface of the inner portion of the base (10) close to the rotating rod (5), a limiting rod (16) is installed on one side of the inner portion of the base (10) close to the gear (12), tension springs (18) are installed on two sides of the outer wall of the base (10) close to the limiting rod (16), pull plates (4) are installed between the tension springs (18) and the limiting rod (16), a rotating plate (3) is installed at the top of the rotating rod (5), two supporting plates (17) are symmetrically installed at the top of the rotating plate (3), two supporting rods (13) are symmetrically installed between the two supporting plates (17), and two clamping plates (7) are symmetrically connected between the two supporting rods (13) in a sliding mode, two splint (7) are the equal symmetry fixedly connected with two springs (15) in one side that backs on the back, spring (15) are back of the back in the one end and backup pad (17) fixed connection of splint (7).

2. The special fixture for machining the large spindle box part as claimed in claim 1, wherein: the inside sliding connection who changes board (3) has connecting plate (2), side lever (9) are installed to top one side of connecting plate (2), push pedal (8) are installed to the one end of side lever (9).

3. The special fixture for machining the large spindle box part as claimed in claim 2, wherein: a pull groove (19) is formed in the connecting plate (2), and an arc-shaped portion is formed inside the pull groove (19).

4. The special fixture for machining the large spindle box part as claimed in claim 1, wherein: the anti-skid device is characterized in that the bottom of the base plate (11) is provided with an anti-skid pad (1), and anti-skid convex lines are formed at the bottom of the anti-skid pad (1).

5. The special fixture for machining the large spindle box part as claimed in claim 1, wherein: two protruding pads (14) are all installed to splint (7) one side of carrying on the back mutually, the non-slip groove has been seted up to the outer wall of protruding pad (14).

6. The special fixture for machining the large spindle box part as claimed in claim 1, wherein: and a pull ring (6) is arranged on one side of the pull plate (4) back to the limiting rod (16), and a pull hole is formed in the pull ring (6).