阅读说明：本技术 一种钛合金制品打孔装置 (Titanium alloy goods perforating device ) 是由 徐峰峰 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种钛合金制品打孔装置,包括打孔箱体,所述打孔箱体内设有打孔腔,所述打孔箱体前侧设有将所述打孔腔和外界贯通的放料口,所述打孔腔内设有打孔机构,本发明利用连杆传动原理使得打孔钻头能够根据打孔需要自由调整钻头半径,实现钻头半径的扩大和缩小,节省了更换钻头的时间,保证了打孔的多样性,不仅如此,该装置利用三组推杆结构使得钻头能够在打孔腔内全方位移动,从而保证钻头能够对钛合金制品的各个部位进行打孔,而且,在打孔过程中该发明还能对孔洞内壁进行打磨,去除孔洞内壁的毛刺,从而保证孔洞的光滑。(The invention discloses a titanium alloy product punching device, which comprises a punching box body, wherein a punching cavity is arranged in the punching box body, a discharge hole which penetrates through the punching cavity and the outside is arranged at the front side of the punching box body, and a punching mechanism is arranged in the punching cavity.)

1. The utility model provides a titanium alloy goods perforating device, is including the box that punches, be equipped with the hole punching chamber in the box that punches, its characterized in that: the punching box body is characterized in that a discharge hole which is communicated with the punching cavity and the outside is arranged on the front side of the punching box body, a punching mechanism is arranged in the punching cavity and comprises a sliding plate which is connected to the inner wall of the punching cavity in a sliding manner, a moving plate is connected to the sliding plate in a sliding manner, a displacement plate is connected to the lower side of the moving plate in a sliding manner, a first motor is fixedly connected to the lower side of the displacement plate, a first transmission shaft is connected to the lower side of the first motor in a power manner, a rotating plate is fixedly connected to the lower side of the first transmission shaft, a second motor is fixedly connected to the lower side of the rotating plate, a fixed box is fixedly connected to the lower side of the second motor, a fixed cavity is arranged in the fixed box, a second transmission shaft which is rotatably connected with the fixed box and extends into the fixed cavity is connected to the upper side of the second motor in a power manner, a disk which is positioned in the fixed cavity is arranged on the second transmission shaft, and four groups of rotating shafts which are distributed in an annular array by taking the second transmission shaft as the center of the circle are arranged on the disk, four groups it is related to rotate in the pivot to be connected the connecting rod of second transmission shaft centrosymmetric, fixed case downside be equipped with the second transmission shaft is four groups of spouts that centre of a circle annular array distributes, spout sliding connection is related to the sliding block of second transmission shaft symmetry, the sliding block with the connecting rod rotates to be connected, the sliding block is kept away from second transmission shaft one side fixedly connected with transfer line, the transfer line with fixed case sliding connection, be equipped with on the transfer line and be located the fixed case outside just about four group's expansion boxes of second transmission shaft centrosymmetric, keep away from on the expansion box second transmission shaft one side is equipped with the ring of polishing, the intracavity that punches still is equipped with positioning mechanism, the intracavity that punches still is equipped with fixture.

2. The titanium alloy product perforating device according to claim 1, characterized in that: annular array distributes the extension case downside rotates and is connected with the rotary rod, the rotary rod downside rotates and is connected with the drill bit, be equipped with the piece of polishing on the rotary rod.

3. The titanium alloy product perforating device according to claim 2, characterized in that: the drill bit is provided with a telescopic box fixedly connected with the fixed box, a telescopic cavity is arranged in the telescopic box, a telescopic spring is fixedly connected to the lower side of the fixed box and abutted against the lower end of the telescopic box and is rotatably connected with a telescopic rod rotatably connected with the rotating plate, a buffer cavity is arranged in the telescopic rod, and a buffer spring is fixedly connected to the inner wall of the buffer cavity.

4. The titanium alloy product perforating device according to claim 3, characterized in that: an expansion cavity is arranged in the expansion box, expansion blocks which are symmetrical relative to the second transmission shaft are connected in the expansion cavity in a sliding mode, the adjacent expansion blocks in the expansion box are mutually abutted, and a reset spring is fixedly connected between the expansion blocks in the same group of expansion boxes.

5. The titanium alloy product perforating device according to claim 1, characterized in that: the positioning mechanism comprises a first push rod fixedly connected to the inner wall of the punching cavity, the first push rod is in power connection with the sliding plate, a second push rod located on the left side of the moving plate is fixedly connected to the lower side of the sliding plate, the second push rod is in power connection with the moving plate, a third push rod located on the rear side of the displacement plate is fixedly connected to the lower side of the moving plate, and the third push rod is in power connection with the displacement plate.

6. The titanium alloy product perforating device according to claim 1, characterized in that: the clamping mechanism comprises a hydraulic push rod fixedly connected to the inner wall of the punching cavity, clamping plates are dynamically connected to the upper side and the lower side of the hydraulic push rod, the clamping plates are vertically symmetrical to the hydraulic push rod and are connected to the inner wall of the punching cavity in a sliding mode, punching holes are formed in the clamping plates, rubber pads are symmetrically arranged between the clamping plates and are vertically symmetrical to the hydraulic push rod, and titanium alloy plates are connected between the rubber pads in a butting mode and are connected to the inner wall of the punching cavity in a sliding mode.

Technical Field

The invention relates to the technical field of punching and drilling, in particular to a punching device for a titanium alloy product.

Background

Titanium alloy refers to a variety of alloy metals made from titanium and other metals. Titanium alloys are extremely widely used because of their good properties. Traditional titanium alloy perforating device can not carry out diversified the punching to titanium alloy goods, and the aperture that punches moreover is single, if need change the drill bit when the hole of large aperture is beaten to needs, wastes time and energy, moreover, has the burr on the hole inner wall easily.

Disclosure of Invention

The invention aims to provide a punching device for titanium alloy products, which is used for overcoming the defects in the prior art.

The titanium alloy product punching device comprises a punching box body, wherein a punching cavity is arranged in the punching box body, a discharge hole which penetrates through the punching cavity and the outside is formed in the front side of the punching box body, a punching mechanism is arranged in the punching cavity and comprises a sliding plate which is connected to the inner wall of the punching cavity in a sliding manner, a moving plate is connected to the sliding plate in a sliding manner, a displacement plate is connected to the lower side of the moving plate in a sliding manner, a first motor is fixedly connected to the lower side of the displacement plate, a first transmission shaft is connected to the lower side of the first motor in a power connection manner, a rotating plate is fixedly connected to the lower side of the first transmission shaft, a second motor is fixedly connected to the lower side of the rotating plate, a fixed box is fixedly connected to the lower side of the second motor, a fixed cavity is formed in the fixed box, a second transmission shaft which is rotatably connected to the fixed box and extends into the fixed cavity is connected to the second motor in a power connection manner, the second transmission shaft is provided with a disc positioned in the fixed cavity, the disc is provided with four groups of rotating shafts distributed by taking the second transmission shaft as a circle center annular array, the four groups of rotating shafts are rotatably connected with connecting rods in central symmetry with the second transmission shaft, the lower side of the fixed box is provided with four groups of sliding chutes distributed by taking the second transmission shaft as a circle center annular array, the sliding chutes are internally and slidably connected with sliding blocks in central symmetry with the second transmission shaft, the sliding blocks are rotatably connected with the connecting rods, one side of each sliding block, which is far away from the second transmission shaft, is fixedly connected with a transmission rod, the transmission rod is in sliding connection with the fixed box, the transmission rod is provided with four groups of expansion boxes positioned outside the fixed box and in central symmetry with the second transmission shaft, one side, which is far away from the second transmission shaft, of each expansion box is provided with a polishing ring, and when the second motor is started, can drive the second transmission shaft rotates, thereby drives the disc rotates, promptly the pivot with the second transmission shaft rotates as the center, through the connecting rod transmission principle, can drive the sliding block along the spout is simultaneously to keeping away from the second transmission shaft direction slides, thereby does benefit to the transfer line promotes four groups the expansion box is to keeping away from the second transmission shaft direction slides, promptly by four groups the circular radius grow that the expansion box is constituteed, the intracavity of punching still is equipped with positioning mechanism, through positioning mechanism can control the position of punching, the intracavity of punching still is equipped with fixture, through fixture can be fixed with titanium alloy goods.

Further technical scheme, the annular array distributes the extension case downside rotates and is connected with the rotary rod, the rotary rod downside rotates and is connected with the drill bit, be equipped with the piece of polishing on the rotary rod, utilize the piece of polishing with the ring of polishing can polish the hole inner wall of titanium alloy goods, and the deburring guarantees that the hole face is smooth.

According to the technical scheme, a telescopic box fixedly connected with a fixed box is arranged on the drill bit, a telescopic cavity is arranged in the telescopic box, a telescopic spring fixedly connected to the lower side of the fixed box and abutted to the lower end of the telescopic box is arranged in the telescopic cavity, a telescopic rod rotatably connected with the rotary plate is rotatably connected to the expansion box, a buffer cavity is arranged in the telescopic rod, and a buffer spring is fixedly connected to the inner wall of the buffer cavity.

According to the technical scheme, an expansion cavity is formed in the expansion box, expansion blocks which are symmetrical relative to the second transmission shaft are connected in the expansion cavity in a sliding mode, the adjacent expansion blocks in the expansion box are mutually abutted, a reset spring is fixedly connected between the expansion blocks in the same group of expansion boxes, when the expansion box slides in the direction far away from the second transmission shaft, the expansion blocks slide to the outer side of the expansion cavity under the action of the reset spring, the adjacent expansion blocks are mutually abutted under the action of the reset spring, and therefore the expansion blocks and the expansion box are used for expanding the drilling radius.

According to the technical scheme, the positioning mechanism comprises a first push rod fixedly connected to the inner wall of the punching cavity, the first push rod is in power connection with the sliding plate, a second push rod located on the left side of the moving plate is fixedly connected to the lower side of the sliding plate, the second push rod is in power connection with the moving plate, a third push rod located on the rear side of the moving plate is fixedly connected to the lower side of the moving plate, the third push rod is in power connection with the moving plate, the drill bit can be controlled to move up and down through the first push rod, the drill bit can be controlled to move left and right through the second push rod, and the drill bit can be controlled to move back and forth through the third push rod, so that the drill bit can be used for punching in all directions.

According to the technical scheme, the clamping mechanism comprises a hydraulic push rod fixedly connected to the inner wall of the punching cavity, the clamping plate is in power connection with the upper side and the lower side of the hydraulic push rod, the clamping plate is symmetrical to the hydraulic push rod in the vertical direction and is in sliding connection with the inner wall of the punching cavity, a punching hole is formed in the clamping plate, the clamping plate is symmetrical to the clamping plate, rubber pads which are symmetrical to the hydraulic push rod in the vertical direction are arranged between the clamping plates, the rubber pads are connected to the titanium alloy plate in a butting mode, the titanium alloy plate is in sliding connection with the inner wall of the punching cavity, the hydraulic push rod is started, the clamping plate can be driven to be symmetrical to move up and down, and therefore the clamping plate is symmetrical in the vertical direction and is used for clamping the titanium alloy plate, and marks are left on the titanium alloy plate when the rubber pads can be prevented from being clamped.

The invention has the beneficial effects that: the device utilizes the connecting rod transmission principle to enable the drill bit to freely adjust the radius of the drill bit according to the drilling requirement, so that the radius of the drill bit is enlarged and reduced, the time for replacing the drill bit is saved, the drilling diversity is ensured, moreover, the device utilizes the structure of three groups of push rods to enable the drill bit to move in the drilling cavity in all directions, so that the drill bit can be used for drilling all parts of a titanium alloy product, in addition, the device can also be used for polishing the inner wall of the hole in the drilling process, so that burrs on the inner wall of the hole are removed, and the smoothness of the hole is ensured.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic view of the overall structure of a punching device for titanium alloy products of the present invention;

FIG. 3 is a schematic view of A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of B-B of FIG. 2 according to the present invention;

FIG. 5 is an enlarged partial schematic view of C of FIG. 2 in accordance with the present invention;

FIG. 6 is a schematic view of D-D of FIG. 2 in accordance with the present invention;

FIG. 7 is a schematic representation of E-E of FIG. 2 in accordance with the present invention;

11. punching a box body; 12. punching a hole cavity; 13. a first push rod; 14. a sliding plate; 15. a second push rod; 16. moving the plate; 17. a first motor; 18. a first drive shaft; 19. a rotating plate; 20. a second motor; 21. a fixed box; 22. a fixed cavity; 23. a second drive shaft; 24. a disc; 25. a rotating shaft; 26. a connecting rod; 27. a slider; 28. a transmission rod; 29. an expansion box; 30. an expansion chamber; 31. an extension block; 32. grinding a ring; 33. a return spring; 34. rotating the rod; 35. grinding blocks; 36. a drill bit; 37. a telescopic box; 38. a telescoping chamber; 39. a tension spring; 40. a hydraulic push rod; 41. a clamping plate; 42. a rubber pad; 43. punching an orifice; 44. a titanium alloy plate; 45. a third push rod; 46. a discharging port; 47. a chute; 48. a telescopic rod; 49. a buffer chamber; 50. a buffer spring; 51. a displacement plate; 901. a punching mechanism; 902. a positioning mechanism; 903. a clamping mechanism.

Detailed Description

For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood that the following text is only intended to describe one or more specific embodiments of the invention, and not to strictly limit the scope of the invention as specifically claimed, and as used herein, the terms up, down, left and right are not limited to their strict geometric definitions, but rather include tolerances for reasonable and inconsistent machining or human error, the following detailed description of the particular features of the apparatus for piercing a titanium alloy article:

referring to the drawings, the titanium alloy product perforating device according to the embodiment of the invention comprises a perforating box body 11, a perforating cavity 12 is arranged in the perforating box body 11, a discharge hole 46 which penetrates the perforating cavity 12 and the outside is arranged at the front side of the perforating box body 11, a perforating mechanism 901 is arranged in the perforating cavity 12, the perforating mechanism 901 comprises a sliding plate 14 which is connected to the inner wall of the perforating cavity 12 in a sliding manner, a moving plate 16 is connected to the sliding plate 14 in a sliding manner, a displacement plate 51 is connected to the lower side of the moving plate 16 in a sliding manner, a first motor 17 is fixedly connected to the lower side of the displacement plate 51, a first transmission shaft 18 is connected to the lower side of the first motor 17 in a power manner, a rotating plate 19 is fixedly connected to the lower side of the rotating plate 18, a second motor 20 is fixedly connected to the lower side of the rotating plate 19, a fixed box 21 is fixedly connected to the lower side of the second motor 20, and a fixed cavity 22 is arranged in the fixed box 21, the second motor 20 is connected with a second transmission shaft 23 which is rotatably connected with the fixed box 21 and extends into the fixed cavity 22, a disc 24 which is positioned in the fixed cavity 22 is arranged on the second transmission shaft 23, four groups of rotating shafts 25 which are distributed by taking the second transmission shaft 23 as a circle center annular array are arranged on the disc 24, four groups of rotating shafts 25 are rotatably connected with connecting rods 26 which are symmetrical with respect to the center of the second transmission shaft 23, four groups of sliding grooves 47 which are distributed by taking the second transmission shaft 23 as a circle center annular array are arranged on the lower side of the fixed box 21, sliding blocks 27 which are symmetrical with respect to the second transmission shaft 23 are slidably connected in the sliding grooves 47, the sliding blocks 27 are rotatably connected with the connecting rods 26, a transmission rod 28 is fixedly connected with one side of the sliding blocks 27 far away from the second transmission shaft 23, and the transmission rod 28 is slidably connected with the fixed box 21, four groups of expansion boxes 29 which are positioned outside the fixed box 21 and are symmetrical with respect to the center of the second transmission shaft 23 are arranged on the transmission rod 28, a polishing ring 32 is arranged on one side of the expansion box 29, which is far away from the second transmission shaft 23, when the second motor 20 is started, the second transmission shaft 23 can be driven to rotate, so that the disc 24 is driven to rotate, namely the rotating shaft 25 rotates by taking the second transmission shaft 23 as the center, the sliding block 27 can be driven to slide along the sliding groove 47 in the direction far away from the second transmission shaft 23 through a connecting rod transmission principle, so that the transmission rod 28 can push the four groups of expansion boxes 29 to slide in the direction far away from the second transmission shaft 23, namely the circular radius formed by the four groups of expansion boxes 29 is increased, a positioning mechanism 902 is also arranged in the drilling cavity 12, and the drilling position can be controlled through the positioning mechanism 902, and a clamping mechanism 903 is further arranged in the piercing cavity 12, and the titanium alloy product can be fixed through the clamping mechanism 903.

Beneficially or exemplarily, a rotating rod 34 is rotatably connected to the lower side of the expansion boxes 29 distributed in the annular array, a drill bit 36 is rotatably connected to the lower side of the rotating rod 34, a grinding block 35 is arranged on the rotating rod 34, and the inner wall of the hole of the titanium alloy product can be ground by using the grinding block 35 and the grinding ring 32, so as to remove burrs and ensure that the surface of the hole is smooth.

Advantageously or exemplarily, the drilling head 36 is provided with a bellows 37 fixedly connected to the fixed casing 21, a telescopic cavity 38 is arranged in the telescopic box 37, a telescopic spring 39 which is fixedly connected with the lower side of the fixed box 21 and is abutted against the lower end of the telescopic box 37 is arranged in the telescopic cavity 38, an expansion link 48 rotatably connected to the rotation plate 19 is rotatably connected to the expansion box 29, a buffer cavity 49 is arranged in the telescopic rod 48, a buffer spring 50 is fixedly connected on the inner wall of the buffer cavity 49, when the extension box 29 slides away from the second transmission shaft 23, due to the link transmission principle, the rotating rod 34 is driven to rotate, so that the drill bit 36 is driven to move upwards, the telescopic box 37 is shortened, the telescopic spring 39 is compressed, at the same time, the telescopic rod 48 is rotated and extended, and the distance between the rotating plate 19 and the fixed box 21 is not changed.

Advantageously or exemplarily, an expansion cavity 30 is provided in the expansion box 29, expansion blocks 31 symmetrical with respect to the second transmission shaft 23 are slidably connected in the expansion cavity 30, the expansion blocks 31 in adjacent expansion boxes 29 abut against each other, a return spring 33 is fixedly connected between the expansion blocks 31 in the same expansion box 29, when the expansion box 29 slides in a direction away from the second transmission shaft 23, the expansion blocks 31 slide to the outside of the expansion cavity 30 under the action of the return spring 33, and the adjacent expansion blocks 31 abut against each other due to the action of the return spring 33, so that the drilling radius is expanded by the expansion blocks 31 and the expansion boxes 29.

Beneficially or exemplarily, the positioning mechanism 902 includes a first push rod 13 fixedly connected to the inner wall of the drilling cavity 12, the first push rod 13 is in power connection with the sliding plate 14, a second push rod 15 located at the left side of the moving plate 16 is fixedly connected to the lower side of the sliding plate 14, the second push rod 15 is in power connection with the moving plate 16, a third push rod 45 located at the rear side of the moving plate 51 is fixedly connected to the lower side of the moving plate 16, the third push rod 45 is in power connection with the moving plate 51, the drill can be controlled to move up and down by the first push rod 13, the drill can be controlled to move left and right by the second push rod 15, and the drill can be controlled to move back and forth by the third push rod 45, so that the drill can perform drilling in all directions.

Advantageously or exemplarily, said gripping means 903 comprise a hydraulic push rod 40 fixedly connected to the inner wall of said perforation cavity 12, the upper side and the lower side of the hydraulic push rod 40 are dynamically connected with clamping plates 41, the clamping plates 41 are vertically symmetrical relative to the hydraulic push rod 40 and are connected on the inner wall of the punching cavity 12 in a sliding manner, the clamping plates 41 are provided with punching holes 43, rubber pads 42 which are vertically symmetrical about the hydraulic push rod 40 are arranged between the symmetrical clamping plates 41, a titanium alloy plate 44 which is connected with the inner wall of the punching cavity 12 in a sliding way is abutted between the symmetrical rubber pads 42, the hydraulic push rod 40 is started, the symmetrical clamping plates 41 can be driven to move up and down, so that the titanium alloy plate 44 is clamped by the clamping plates 41 which are symmetrical up and down, and marks can be prevented from being left on the titanium alloy plate 44 during clamping by the rubber pads 42.

The invention relates to a punching device for a titanium alloy product, which comprises the following working procedures:

the titanium alloy plate 44 is placed between the symmetrical clamping plates 41 through the discharge hole 46, and the hydraulic push rod 40 is started to drive the symmetrical clamping plates 41 to move up and down, so that the titanium alloy plate 44 is clamped by the vertically symmetrical clamping plates 41, and marks can be prevented from being left on the titanium alloy plate 44 during clamping by the rubber pad 42; the drill bit can be controlled to move up and down through the first push rod 13, can be controlled to move left and right through the second push rod 15, and can be controlled to move back and forth through the third push rod 45, so that the drill bit can be guaranteed to punch holes in all directions;

the first motor 17 is started to drive the first transmission shaft 18 to rotate, so as to drive the rotating plate 19 to rotate, so as to drive the drill bit 36 to rotate, and the titanium alloy plate 44 can be punched by the aid of the rotating drill bit 36; when the aperture needs to be enlarged, the second motor 20 is started, and the second transmission shaft 23 is driven to rotate, so as to drive the disc 24 to rotate, that is, the rotating shaft 25 rotates around the second transmission shaft 23, and through the principle of link transmission, the sliding block 27 can be driven to slide along the sliding groove 47 in the direction away from the second transmission shaft 23, so as to facilitate the transmission rod 28 to push four groups of expansion boxes 29 to slide in the direction away from the second transmission shaft 23, that is, the circular radius formed by the four groups of expansion boxes 29 is enlarged, when the expansion boxes 29 slide in the direction away from the second transmission shaft 23, the rotating rod 34 can be driven to rotate due to the principle of link transmission, so as to drive the drill bit 36 to move upwards, the expansion box 37 shortens, the expansion spring 39 compresses, and at the same time, the expansion rod 48 rotates and extends, the distance between the rotating plate 19 and the fixed box 21 is constant, when the expansion box 29 slides away from the second transmission shaft 23, the expansion blocks 31 slide to the outside of the expansion cavity 30 under the action of the return spring 33, and the adjacent expansion blocks 31 abut against each other under the action of the return spring 33, so that the expansion blocks 31 and the expansion box 29 expand the drilling radius; the inner wall of the hole of the titanium alloy product can be polished by the polishing block 35 and the polishing ring 32, so that burrs are removed, and the smooth surface of the hole is ensured.

The invention has the beneficial effects that: the device utilizes the connecting rod transmission principle to enable the drill bit to freely adjust the radius of the drill bit according to the drilling requirement, so that the radius of the drill bit is enlarged and reduced, the time for replacing the drill bit is saved, the drilling diversity is ensured, moreover, the device utilizes the structure of three groups of push rods to enable the drill bit to move in the drilling cavity in all directions, so that the drill bit can be used for drilling all parts of a titanium alloy product, in addition, the device can also be used for polishing the inner wall of the hole in the drilling process, so that burrs on the inner wall of the hole are removed, and the smoothness of the hole is ensured.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.