CN210451894U

CN210451894U - Hydraulic drilling machine clamp for machining brake pad die

Info

Publication number: CN210451894U
Application number: CN201921425486.8U
Authority: CN
Inventors: 陈金胜; 陈鹏胜
Original assignee: Meizhou City Meixian District Qingda Industry Co ltd
Current assignee: Meizhou City Meixian District Qingda Industry Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-05
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a hydraulic drill jig for processing brake block mould, including frame, base, anchor clamps main part and feed box, the anchor clamps main part sets up the upper surface at the base, the anchor clamps main part includes first ring board, second ring board, first fixed box, worm wheel, round bar, slide bar and chuck, first fixed box sets up the upper end at the base, the lower extreme of round bar rotates through the bearing and sets up the interior bottom surface at first fixed box, the fixed cover of worm wheel is established on the round bar, the one end of worm rotates through the bearing and imbeds in first fixed box, and the worm wheel cooperatees with the worm wheel, the upper end of round bar stretches out the upper surface of first fixed box; through design worm and worm wheel, can realize being close to each other or keeping away from of chuck through the cooperation of worm and worm wheel, and then realize the centre gripping to the mould, and the cooperation of worm and worm wheel has auto-lock nature, and the centre gripping is firm, can the centre gripping circular mould, easy operation, convenient to use.

Description

Hydraulic drilling machine clamp for machining brake pad die

Technical Field

The utility model belongs to the technical field of hydraulic drill jig, concretely relates to hydraulic drill jig for processing brake block mould.

Background

The drilling machine is a machine tool mainly used for machining holes in a workpiece by using a drill bit, the drill bit usually rotates to move mainly, the drill bit moves axially to move in a feeding mode, the drilling machine is simple in structure, machining accuracy is relatively low, through holes and blind holes can be drilled, special cutters can be replaced, machining processes such as expanding, spot facing and reaming or tapping can be carried out, and in the machining process of a brake pad mold, a hydraulic drilling machine can be used for drilling holes in the mold.

The hydraulic drilling machine fixture of the existing brake pad mold has the advantages that the clamping plate clamping mold is pushed by rotating the screw rod, the clamping mode is not stable enough for clamping the circular mold, the screw rod is prone to loosening and rotating, and accordingly clamping is not stable enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic drill jig for processing brake block mould to solve the hydraulic drill jig of the current brake block mould that proposes in the above-mentioned background art, the existence promotes splint centre gripping mould through rotating the lead screw, and this centre gripping mode is not firm enough to the circular mould centre gripping, and the lead screw easily takes place not hard up gyration, leads to the not firm problem of centre gripping inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic drill jig for processing a brake pad die comprises a rack, a base, a jig main body and a feeding box, wherein the jig main body is arranged on the upper surface of the base and comprises a first circular ring plate, a second circular ring plate, a first fixing box, a worm wheel, a circular rod, a sliding rod and a chuck, the first fixing box is arranged at the upper end of the base, the lower end of the circular rod is rotatably arranged on the inner bottom surface of the first fixing box through a bearing, the worm wheel is fixedly sleeved on the circular rod, one end of the worm is rotatably embedded into the first fixing box through the bearing, the worm wheel is matched with the worm wheel, the upper end of the circular rod extends out of the upper surface of the first fixing box, the second circular ring plate is fixedly sleeved on the extending end part of the circular rod, an arc chute penetrates through the upper surface of the second circular ring plate, the sliding rod slidably penetrates through the arc chute, the first circular ring plate is arranged at the upper end of the second circular ring plate and is fixedly connected with the first fixing box through a connecting rod, rectangular chutes are formed in the upper surfaces of the first circular ring plate and the first fixing box, the two ends of the sliding rod penetrate through the rectangular chutes in a sliding mode, and the clamping heads are fixedly arranged at the upper ends of the rectangular chutes.

Preferably, the chuck includes the fixed box of second, third lead screw, second slide and splint, the fixed box fixed mounting of second is in the upper end of slide bar, the third lead screw is fixed to be set up in the fixed box of second, the second slide slip cover is established on the third lead screw, and a pot head of third lead screw is equipped with reset spring, the surface of splint is provided with the traveller through the bolt fastening, the traveller slides and imbeds in the fixed box of second and with second slide fixed connection.

Preferably, the third screw rod is sleeved with a first sliding plate in a sliding manner, the outer surface of the first sliding plate is provided with a second screw rod in a rotating manner through a bearing, one end of the second screw rod is screwed to extend out of the second fixing box, and two ends of the reset spring are fixedly connected with the first sliding plate and the second sliding plate respectively.

Preferably, the upper surface of the first circular ring plate is fixedly provided with cushion blocks, and the cushion blocks are distributed annularly around the circular rod.

Preferably, both ends of the sliding rod are fixedly provided with limiting rings, and the limiting rings are in sliding contact with the outer surfaces of the first circular ring plate and the first fixing box.

Preferably, a fixed plate with holes is fixedly arranged in the middle of the lower surface of the first fixing box, a fixed plate sliding groove is formed in the upper surface of the base, the fixed plate with holes is embedded into the fixed plate sliding groove in a sliding mode, a first screw rod is embedded into the fixed plate in a rotating mode, and the end portion of an embedding end of the first screw rod is rotatably connected with the base through a bearing.

Preferably, the fixed slider that is provided with in lower surface both sides of first fixed box, the slider is "protruding" style of calligraphy structure, the upper surface of base is provided with smooth chamber, smooth chamber and slider cooperate.

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

(1) through design worm and worm wheel, can realize being close to each other or keeping away from of chuck through the cooperation of worm and worm wheel, and then realize the centre gripping to the mould, and the cooperation of worm and worm wheel has auto-lock nature, and the centre gripping is firm, can the centre gripping circular mould, easy operation, convenient to use.

(2) Through the design chuck, utilize reset spring's elasticity, avoid causing the damage to the mould, and can be according to the centre gripping mould shape, change different splint, set up first slide and second lead screw, the tight degree of clamp of the fixed box of manual regulation second of being convenient for sets up the cushion, and the first ring board is touched to the turn round when preventing to change the hole, sets up first lead screw, is convenient for change the position of anchor clamps main part.

Drawings

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

FIG. 2 is a schematic view of the main structure of the clamp of the present invention;

fig. 3 is a top view of the first annular plate of the present invention;

fig. 4 is a top view of a second annular plate of the present invention;

fig. 5 is a top cross-sectional view of a second fixing box of the present invention;

fig. 6 is a side view of a first cassette of the present invention;

in the figure: 1. a frame; 2. a base; 3. a first lead screw; 4. a clamp body; 5. a feed box; 6. a first annular plate; 7. a second annular plate; 8. a first stationary box; 9. a worm; 10. a slider; 11. a worm gear; 12. a round bar; 13. a slide bar; 14. cushion blocks; 15. a chuck; 16. a rectangular chute; 17. a circular arc chute; 18. a second stationary box; 19. a first slide plate; 20. a second lead screw; 21. a third screw rod; 22. a second slide plate; 23. and (4) clamping the plate.

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.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a hydraulic drill jig for processing a brake pad die comprises a rack 1, a base 2, a jig main body 4 and a feeding box 5, wherein the jig main body 4 is arranged on the upper surface of the base 2, the jig main body 4 comprises a first circular ring plate 6, a second circular ring plate 7, a first fixing box 8, a worm 9, a worm wheel 11, a circular rod 12, a sliding rod 13 and a chuck 15, the first fixing box 8 is arranged at the upper end of the base 2, the lower end of the circular rod 12 is rotatably arranged on the inner bottom surface of the first fixing box 8 through a bearing, the worm wheel 11 is fixedly sleeved on the circular rod 12, one end of the worm 9 is rotatably embedded into the first fixing box 8 through the bearing, the worm 9 is matched with the worm wheel 11, the lead angle of the worm 9 is smaller than the equivalent friction angle between meshing wheel teeth, therefore, the mechanism has reverse self-locking performance, the upper end of the circular rod 12 extends out of the upper surface of the first fixing box 8, the second circular ring plate 7 is fixedly sleeved on the end part, and the upper surface of the second circular plate 7 is provided with an arc chute 17 in a penetrating manner, the sliding rod 13 penetrates through the arc chute 17 in a sliding manner, the first circular plate 6 is arranged at the upper end of the second circular plate 7 and is fixedly connected with the first fixing box 8 through a connecting rod, the upper surfaces of the first circular plate 6 and the first fixing box 8 are provided with rectangular chutes 16, two ends of the sliding rod 13 penetrate through the rectangular chutes 16 in a sliding manner, the clamping head 15 is fixedly arranged at the upper end of the rectangular chute 16, the worm 9 and the worm wheel 11 are arranged, the worm wheel 11 and the circular rod 12 can be controlled to rotate by rotating the worm 9, and then the second circular plate 7 is driven to rotate, and as the two ends of the sliding rod 13 are embedded into the rectangular chute 16 in a sliding manner, the rotation of the second circular plate 7 can drive the sliding rod 13 to slide along the rectangular chute 16, so that the clamping heads 15 can approach or leave each other.

In this embodiment, the clamping head 15 includes a second fixing box 18, a third screw rod 21, a second sliding plate 22 and a clamping plate 23, the second fixing box 18 is fixedly installed at the upper end of the sliding rod 13, the third screw rod 21 is fixedly arranged in the second fixing box 18, the second sliding plate 22 is slidably sleeved on the third screw rod 21, a sleeve of the third screw rod 21 is provided with a return spring, a sliding column is fixedly arranged on the outer surface of the clamping plate 23 through a bolt, the sliding column is slidably embedded in the second fixing box 18 and is fixedly connected with the second sliding plate 22, by setting the clamping head 15, the elasticity of the return spring is utilized, so that when the clamping plate 23 contacts and extrudes a mold, certain buffering is achieved, clamping and fastening are guaranteed, and damage to the mold is avoided.

In this embodiment, a first sliding plate 19 is slidably sleeved on a third screw rod 21, a second screw rod 20 is rotatably arranged on the outer surface of the first sliding plate 19 through a bearing, one end of the second screw rod 20 is screwed to extend out of the second fixing box 18, two ends of a return spring are respectively fixedly connected with the first sliding plate 19 and the second sliding plate 22, the compression degree of the return spring can be controlled by rotating the second screw rod 20 through arranging the first sliding plate 19 and the second screw rod 20, and the clamping degree of the second fixing box 18 is conveniently adjusted manually.

In this embodiment, the fixed surface of first ring plate 6 is provided with cushion 14, and cushion 14 distributes around pole 12 annular, through setting up cushion 14, reserves certain hole, and the upper surface of first ring plate 6 is touched to the commentaries on classics head when preventing to change the hole.

In this embodiment, the two ends of the sliding rod 13 are fixedly provided with the limiting rings, the limiting rings are in sliding contact with the outer surfaces of the first circular ring plate 6 and the first fixing box 8, and the sliding rod 13 is limited by the limiting rings, so that the two ends of the sliding rod are prevented from sliding out of the rectangular sliding grooves 16.

In this embodiment, a fixed plate with holes is fixedly arranged in the middle of the lower surface of the first fixing box 8, a fixed plate chute is arranged on the upper surface of the base 2, the fixed plate with holes is embedded into the fixed plate chute in a sliding manner, the first screw rod 3 is embedded into the fixed plate in a screwing manner, the end part of the embedding end of the first screw rod 3 is rotatably connected with the base 2 through a bearing, and by arranging the first screw rod 3, the first fixing box 8 can be controlled to move along the fixed plate chute by rotating the first screw rod 3, so that the position of the clamp main body 4 can be changed conveniently.

In this embodiment, the sliders 10 are fixedly arranged on two sides of the lower surface of the first fixing box 8, the sliders 10 are in a structure in a shape like a Chinese character 'tu', the upper surface of the base 2 is provided with a sliding cavity, the sliding cavity is matched with the sliders 10, and the stability of the connection between the clamp body 4 and the base 2 is enhanced by the arrangement of the sliders 10 in the shape like the Chinese character 'tu'.

The utility model discloses a theory of operation and use flow: by arranging the worm 9 and the worm wheel 11, the worm wheel 11 and the round rod 12 can be controlled to rotate by rotating the worm 9, so that the second circular ring plate 7 is driven to rotate, the two ends of the sliding rod 13 are embedded into the rectangular sliding grooves 16 in a sliding manner, so that the sliding rod 13 can be driven to slide along the rectangular sliding grooves 16 by the rotation of the second circular ring plate 7, the clamping heads 15 can be close to or far away from each other, and further the mould can be clamped, and the mould can be clamped and fixed after the rotation is stopped due to the self-locking property of the matching of the worm 9 and the worm wheel 11;

by arranging the clamping head 15, when the clamping plate 23 contacts and presses the die by using the elasticity of the return spring, the clamping device has certain buffering, ensures clamping and fastening, avoids damage to a mold, is provided with a first sliding plate 19 and a second screw rod 20, can control the compression degree of a reset spring by rotating the second screw rod 20, is convenient for manually adjusting the clamping degree of a second fixed box 18, is provided with a cushion block 14, is reserved with a certain hole, prevents a rotary head from touching the upper surface of a first circular ring plate 6 during hole turning, is provided with a limit ring, carry on spacingly to slide bar 13, prevent its both ends from the roll-off in the rectangle spout 16, set up first lead screw 3, rotate first lead screw 3 and can control first fixed box 8 and remove along the fixed plate spout, be convenient for change the position of anchor clamps main part 4, set up the slider 10 of "protruding" style of calligraphy, the stability that reinforcing anchor clamps main part 4 and base 2 are connected.

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. A hydraulic drill jig for processing brake block mould, including frame (1), base (2), anchor clamps main part (4) and feed box (5), anchor clamps main part (4) set up the upper surface at base (2), its characterized in that: the clamp main body (4) comprises a first circular ring plate (6), a second circular ring plate (7), a first fixing box (8), a worm (9), a worm wheel (11), a circular rod (12), a sliding rod (13) and a chuck (15), wherein the first fixing box (8) is arranged at the upper end of the base (2), the lower end of the circular rod (12) is arranged on the inner bottom surface of the first fixing box (8) in a rotating mode through a bearing, the worm wheel (11) is fixedly sleeved on the circular rod (12), one end of the worm (9) is embedded into the first fixing box (8) in a rotating mode through the bearing, the worm (9) is matched with the worm wheel (11), the upper end of the circular rod (12) extends out of the upper surface of the first fixing box (8), the second circular ring plate (7) is fixedly sleeved on the extending end portion of the circular rod (12), and the upper surface of the second circular ring plate (7) penetrates through a circular arc chute (17), slide bar (13) slide and run through circular arc spout (17), first ring board (6) set up in the upper end of second ring board (7) and through connecting rod and first fixed box (8) fixed connection, rectangle spout (16) have all been seted up to the upper surface of first ring board (6) and first fixed box (8), and the both ends of slide bar (13) slide and run through rectangle spout (16), chuck (15) are fixed to be set up in the upper end of rectangle spout (16).

2. The hydraulic drill press jig for machining brake pad molds of claim 1, wherein: chuck (15) include fixed box (18) of second, third lead screw (21), second slide (22) and splint (23), the fixed box (18) fixed mounting of second is in the upper end of slide bar (13), fixed the setting in the fixed box (18) of second of third lead screw (21), second slide (22) slip cover is established on third lead screw (21), and the pot head of third lead screw (21) is equipped with reset spring, the surface of splint (23) is provided with the traveller through the bolt fastening, the traveller slides and imbeds in the fixed box (18) of second and with second slide (22) fixed connection.

3. The hydraulic drill press jig for machining brake pad molds of claim 2, wherein: the sliding sleeve is equipped with first slide (19) on third lead screw (21), the surface of first slide (19) is provided with second lead screw (20) through the bearing rotation, the one end of second lead screw (20) closes soon and stretches out the fixed box of second (18), reset spring's both ends respectively with first slide (19) and second slide (22) fixed connection.

4. The hydraulic drill press jig for machining brake pad molds of claim 1, wherein: the upper surface of the first circular plate (6) is fixedly provided with cushion blocks (14), and the cushion blocks (14) are distributed annularly around the circular rod (12).

5. The hydraulic drill press jig for machining brake pad molds of claim 1, wherein: the two ends of the sliding rod (13) are fixedly provided with limiting rings, and the limiting rings are in sliding contact with the outer surfaces of the first circular ring plate (6) and the first fixing box (8).

6. The hydraulic drill press jig for machining brake pad molds of claim 1, wherein: the fixed foraminiferous fixed plate that is provided with in lower surface middle part of first fixed box (8), the upper surface of base (2) is provided with the fixed plate spout, foraminiferous fixed plate slides during embedding fixed plate spout, and closes in the fixed plate soon and imbed and have first lead screw (3), the end portion of the embedding end of first lead screw (3) passes through the bearing and is connected with base (2) rotation.

7. The hydraulic drill press jig for machining brake pad molds of claim 1, wherein: the lower surface both sides of first fixed box (8) are fixed and are provided with slider (10), slider (10) are "protruding" style of calligraphy structure, the upper surface of base (2) is provided with smooth chamber, smooth chamber cooperatees with slider (10).