CN211277472U

CN211277472U - Fixing device for machining turning tool

Info

Publication number: CN211277472U
Application number: CN201922259574.1U
Authority: CN
Inventors: 陈君华; 陈金红; 陈秀丽
Original assignee: Jiangsu Husiba Intelligent Technology Co ltd
Current assignee: Jiangsu Husiba Intelligent Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-18
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a processing fixing device for lathe tool, including the centre gripping casing, the inside hollow structure that is of centre gripping casing, first through-hole has been seted up to the bottom of centre gripping casing, first through-hole department fixedly connected with places the board, the centre gripping casing is kept away from place one side of board and seted up the second through-hole, first spout has all been seted up to the inner wall both sides of second through-hole, second through-hole inside is provided with the guide arm, the both ends of guide arm extend to respectively inside the first spout, just the guide arm with first spout sliding connection, the outer peripheral face sliding sleeve of guide arm is equipped with a plurality of splint, and is a plurality of splint pass the second through-hole, the inside regulating assembly that is provided with of centre gripping casing, the regulating assembly drives splint along the motion of guide arm self place straight line direction. The utility model discloses have the effect that improves the fixed speed of a plurality of lathe tools.

Description

Fixing device for machining turning tool

Technical Field

The utility model belongs to the technical field of the technique of processing fixing device for the lathe tool and specifically relates to a fixing device for processing lathe tool is related to.

Background

A turning tool is a tool for turning machining having a cutting portion. Turning tools are one of the most widely used tools in cutting machining. The working part of the turning tool is a part for generating and processing chips, and comprises a cutting edge, a structure for breaking or rolling up the chips, a space for discharging or storing the chips, a channel of cutting fluid and other structural elements.

When processing the lathe tool at present, if a plurality of lathe tools are processed simultaneously, operating personnel need fix a plurality of lathe tools on the processing seat one by one, but this kind of operating mode, every lathe tool all will be fixed once, and the speed of fixed a plurality of lathe tools is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a processing is fixing device for lathe tool has the advantage that improves fixed a plurality of lathe tool speeds.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a processing is fixing device for lathe tool, includes the centre gripping casing, the inside hollow structure that is of centre gripping casing, first through-hole has been seted up to the bottom of centre gripping casing, first through-hole department fixedly connected with places the board, the centre gripping casing is kept away from place one side of board and seted up the second through-hole, first spout has all been seted up to the inner wall both sides of second through-hole, second through-hole inside is provided with the guide arm, the both ends of guide arm extend to respectively inside the first spout, just the guide arm with first spout sliding connection, the outer peripheral face sliding sleeve of guide arm is equipped with a plurality of splint, and is a plurality of splint pass the second through-hole, the inside regulating assembly that is provided with of centre gripping casing, regulating assembly drives splint along the motion of guide arm self place straight.

Through adopting above-mentioned technical scheme, operating personnel places a plurality of lathe tools between two adjacent splint, and the lathe tool is placed at the top of centre gripping casing. The operating personnel can drive a plurality of clamping plates to move along the straight line where the guide rod is located by starting the adjusting assembly, so that the clamping plates on the two sides of the second through hole move towards the center of the second through hole, and the turning tool is fixed by the clamping plates. The speed of fixing the lathe tool is improved.

The utility model discloses further set up to: the inside buffering subassembly that is provided with of first spout, buffering subassembly includes sleeve pipe, dead lever and spring, sheathed tube one end with first spout is close to place one side of board fixed mutually, the dead lever slip cap is established sheathed tube inside, the both ends of spring with the dead lever reaches the sleeve pipe is fixed mutually, just the spring is located the dead lever reaches between the sleeve pipe, the dead lever is located the outside one end of sleeve pipe with the guide arm is located the part of first spout is fixed mutually.

Through adopting above-mentioned technical scheme, along with adjusting part's motion, adjusting part drives the guide arm and moves along first spout place straight line downstream. Due to the elastic restoring force of the spring, when the device is not in use, i.e., the plurality of jaws are returned to the initial position. The guide rod can not freely slide along the linear direction of the first sliding groove due to the acting force of the spring.

The utility model discloses further set up to: the adjusting component comprises a first fixing rod, a first conical gear, a screw rod, a solenoid, a connecting rod, a second conical gear, a rotating rod and a limiting component, one end of the first fixing rod is fixed with the placing plate, the first conical gear is rotatably sleeved on the peripheral surface of the first fixing rod, one end of the screw rod is fixed with the central position of one side of the first conical gear, which is far away from the placing plate, the solenoid is sleeved on the peripheral surface of the screw rod, the screw rod is in threaded connection with the solenoid, one end of the connecting rod is hinged with one end of the solenoid, which is far away from the first conical gear, one end of the connecting rod, which is far away from the solenoid, is hinged with the clamping plates, two clamping plates connected with the two connecting rods are positioned at the two first ends of the second through hole, and one side of the clamping shell is provided with a third through hole, the rotating rod is positioned in the third through hole and is in rotating connection with the third through hole, the second conical gear is fixed to one end, positioned in the clamping shell, of the rotating rod, and the second conical gear is meshed with the first conical gear;

the limiting assembly is arranged inside the clamping shell and limits the screw pipe to rotate around the screw rod.

Through adopting above-mentioned technical scheme, operating personnel rotates the dwang and rotates in the inside rotation of third through-hole, and the dwang drives second conical gear and rotates, and second conical gear drives first conical gear and rotates around first dead lever, and first conical gear drives the screw rod and rotates. Because of screw rod and screwed pipe threaded connection, and because the screwed pipe receives the effort of restraint subassembly. When the screw rod rotates, the screw tube can not rotate along with the screw rod, and the screw tube moves along the linear direction of screw rod self place, and the screw tube drives the connecting rod motion, and the connecting rod drives the splint relative motion that is in second through-hole head position both ends, makes all splint all to the center department motion of second through-hole, makes splint press from both sides tight lathe tool.

The utility model discloses further set up to: the dwang is located the outside one end fixedly connected with knob of centre gripping casing.

Through adopting above-mentioned technical scheme, the knob can make things convenient for operating personnel laborsaving quick rotation knob more.

The utility model discloses further set up to: the limiting assembly comprises a second guide rod and a fixed block, the fixed block is fixed to the outer peripheral face of the spiral pipe, one end of the second guide rod is fixed to one side, located inside the clamping shell, of the placing plate, and one end of the second guide rod penetrates through the fixed block.

By adopting the technical scheme, the second guide rod penetrates through the fixed block, the fixed block is fixed with the screw tube, the second guide rod limits the moving direction of the fixed block, the fixed block can only move along the linear direction of the second guide rod, and the fixed block drives the screw tube to only move along the linear direction of the screw rod.

The utility model discloses further set up to: one end of the second guide rod, which is far away from the placing plate, is fixedly connected with a limiting block.

Through adopting above-mentioned technical scheme, the effect of stopper is to prevent that fixed block and second guide arm phase separation from leading to the device to become invalid.

The utility model discloses further set up to: and rubber protective layers are arranged on two sides of the clamping plate.

Through adopting above-mentioned technical scheme, lathe tool and splint direct contact are avoided to the rubber protective layer, reduce splint to the surperficial injury of lathe tool.

To sum up, the utility model discloses a beneficial technological effect does:

1. through centre gripping casing, first through-hole, place board, first spout, guide arm, splint and adjusting part etc. improved the operating speed of a plurality of lathe tools of centre gripping.

2. Through first conical gear, screw rod, solenoid, connecting rod, second conical gear, dwang, third through-hole and knob etc. have made things convenient for operating personnel to operate, have improved work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic view of the half-section structure of fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a housing is clamped; 11. a first through hole; 2. placing the plate; 12. a second through hole; 3. a first chute; 4. a guide bar; 5. a splint; 6. an adjustment assembly; 31. a buffer assembly; 311. a sleeve; 312. fixing the rod; 313. a spring; 61. a first fixing lever; 62. a first conical gear; 63. a screw; 64. a solenoid; 65. a connecting rod; 66. a second conical gear; 67. rotating the rod; 13. a third through hole; 7. a limiting component; 671. a knob; 71. a second guide bar; 72. a fixed block; 711. a limiting block; 51. a protective layer; 131. a second chute; 672. and a slider.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, for the utility model discloses a fixing device for processing lathe tool, including centre gripping casing 1, a plurality of lathe tool is placed at centre gripping casing 1's top, and a plurality of lathe tool all fixes with centre gripping casing 1, makes things convenient for operating personnel to carry out operation on next step to the lathe tool.

Referring to fig. 2, in order to separate the lathe tool placed on the clamping shell 1, a second through hole 12 is opened at the top of the clamping shell 1, a guide rod 4 is arranged inside the second through hole 12, a plurality of clamping plates 5 are slidably sleeved on the outer peripheral surface of the guide rod 4, preferably five clamping plates are arranged, two sides, far away from the guide rod 4, of each clamping plate 5 are in contact with two sides of the inner wall of the second through hole 12, and therefore the clamping plates 5 cannot rotate around the guide rod 4 when moving along the straight line direction of the guide rod 4.

Referring to fig. 2, in order for an operator to adjust the clamp plate 5 outside the clamp housing 1 in a linear direction along the guide bar 4, an adjustment assembly 6 is provided inside the clamp housing 1. The adjusting assembly 6 comprises a first fixing rod 61, a first conical gear 62, a screw 63, a solenoid 64, a connecting rod 65, a second conical gear 66, a rotating rod 67 and a limiting assembly. In order to facilitate the installation of the adjusting assembly 6 by an operator, the bottom of the clamping shell 1 is provided with a first through hole 11, the first through hole 11 is fixedly connected with a placing plate 2, the placing plate 2 can be separated from the clamping shell 1 at any time, and the operator can replace parts in the adjusting assembly 6 conveniently. One end of the first fixing rod 61 is welded on one side of the placing plate 2 located inside the clamping shell 1, the first conical gear 62 is rotatably sleeved on the peripheral surface of the first fixing rod 61, one end of the screw 63 is welded on one side of the first conical gear 62 far away from the placing plate 2, the screw tube 64 is sleeved on the peripheral surface of the screw 63, and the screw 63 is in threaded connection with the screw tube 64. In order to simultaneously drive all the clamping plates 5 to move along the straight line of the guide rod 4 to the center of the second through hole 12. The bottoms of the clamping plates 5 positioned at the head end and the tail end of the guide rod 4 are hinged with one end of a connecting rod 65, and one end, far away from the clamping plates 5, of the connecting rod 65 is hinged with one end, far away from the placing plate 2, of the solenoid 64.

Referring to fig. 2, to ensure that the screw 63 rotates, the screw 64 does not rotate with the screw 63. The limiting assembly is arranged inside the clamping housing 1. The limiting component comprises a fixed block 72 and a second guide rod 714, the fixed block 72 is welded with the outer peripheral surface of the screw 63, one end of the second guide rod 714 is welded with one side of the placing plate 2 located inside the clamping shell 1, and one end of the second guide rod 714 penetrates through the fixed block 72. Since the second guide 714 limits the moving direction of the fixed block 72, the phase change limits the moving direction of the coil 64. In order to avoid the separation of the fixing block 72 from the second guide rod 714, a limiting block 711 is welded at one end of the second guide rod 714 far away from the placing plate 2. Third through hole 13 has been seted up to one side of centre gripping casing 1, and second spout 131 has been seted up to 13 inner walls of third through hole department, and dwang 67 is located inside third through hole 13, and the outer peripheral face welding of dwang 67 has sliding block 672, and sliding block 672 inlays inside second spout 131, so dwang 67 can be at the inside original place rotation in third through hole 13. The second conical gear 66 is welded to the end of the rotating rod 67 located inside the clamp housing 1, and the second conical gear 66 is meshed with the first conical gear 62.

Referring to fig. 2 and 3, the operator rotates the rotating rod 67, the rotating rod 67 rotates the second bevel gear 66, and the second bevel gear 66 rotates the first bevel gear 62. When the first conical gear 62 rotates around the first fixing rod 61, the first conical gear 62 drives the screw 63 to rotate, and the screw 63 drives the screw tube 64 to move along the linear direction of the screw 63. The screw tube 64 drives the connecting rod 65 to move, and the connecting rod 65 drives the clamping plate 5 to move towards the central point of the second through hole 12 along the linear direction of the guide rod 4. The clamp 5 moves simultaneously, and the clamp 5 drives the guide rod 4 to move downwards along the linear direction of the first sliding chute 3. In order to achieve that the guide rod 4 is in the initial state when the guide rod 4 is not acted upon by an external force, i.e. the guide rod 4 does not move downwards along the straight line of the first runner 3. A buffer structure is arranged inside the first chute 3. The buffer structure includes a sleeve 311, a fixing rod 312 and a spring 313. One end of the sleeve 311 is welded to the bottom of the inner wall of the first sliding chute 3, the fixing rod 312 is slidably sleeved inside the sleeve 311, the spring 313 is located between the fixing rod 312 and the sleeve 311, and two ends of the spring 313 are respectively welded to the bottom of the inner wall of the sleeve 311 and one end of the fixing rod 312 located inside the sleeve 311.

Referring to fig. 2, the second conical gear 66 is rotated by rotating the rotating lever 67 for the convenience of the operator. A knob 671 is fixedly connected to one end of the rotating rod 67 located outside the clamp housing 1 by a bolt.

Referring to fig. 2, in the process of clamping the lathe tool, in order to avoid the clamp plates 5 from impressing the lathe tool, two side surfaces of each clamp plate 5 are glued and adhered with rubber protective layers 51.

The implementation principle of the embodiment is as follows: the operating personnel places the lathe tool between two adjacent splint 5, and the lathe tool is located the top of centre gripping casing 1. An operator rotates the knob 671 to drive the rotating rod 67 to rotate inside the third through hole 13, the rotating rod 67 drives the second conical gear 66 to rotate, the second conical gear 66 drives the first conical gear 62 to rotate around the first fixing rod 61, the second conical gear 66 drives the screw 63 to rotate, the screw 63 drives the solenoid 64 to move downwards along the linear direction of the screw 63, and the solenoid 64 drives the fixing block 72 to move along the linear direction of the second guide rod 714. The screw tube 64 drives the connecting rod 65 to move, and the connecting rod 65 drives the clamping plates 5 at the head end and the tail end of the guide rod 4 to move towards the central point of the second through hole 12. The clamping plate 5 fixes the turning tool to be processed on the top of the clamping shell 1. While the clamping plate 5 moves, the clamping plate 5 drives the guide rod 4 to move downwards along the straight line of the first sliding chute 3. The guide rod 4 drives the fixing rod 312 to move, and the fixing rod 312 drives the spring 313 to be in a compression deformation state.

After the lathe tool is machined, the operator can separate the lathe tool from the clamp plate 5 by only reversing the knob 671.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a processing fixing device for lathe tool, includes centre gripping casing (1), its characterized in that: the clamping device is characterized in that the interior of the clamping shell (1) is of a hollow structure, a first through hole (11) is formed in the bottom of the clamping shell (1), a placing plate (2) is fixedly connected to the first through hole (11), a second through hole (12) is formed in one side, far away from the placing plate (2), of the clamping shell (1), first sliding grooves (3) are formed in two sides of the inner wall of each second through hole (12), guide rods (4) are arranged in the second through holes (12), two ends of each guide rod (4) respectively extend into the corresponding first sliding groove (3), the guide rods (4) are in sliding connection with the corresponding first sliding grooves (3), a plurality of clamping plates (5) are slidably sleeved on the outer peripheral surface of each guide rod (4), the plurality of clamping plates (5) penetrate through the second through holes (12), an adjusting assembly (6) is arranged in the clamping shell (1), the adjusting component (6) drives the clamping plate (5) to move along the linear direction of the guide rod (4).

2. The fixing device for machining the turning tool according to claim 1, wherein: the buffer component (31) is arranged in the first sliding groove (3), the buffer component (31) comprises a sleeve (311), a fixed rod (312) and a spring (313), one end of the sleeve (311) is fixed to one side, close to the placing plate (2), of the first sliding groove (3), the fixed rod (312) is slidably sleeved inside the sleeve (311), two ends of the spring (313) are fixed to the fixed rod (312) and the sleeve (311), the spring (313) is located between the fixed rod (312) and the sleeve (311), one end, located outside the sleeve (311), of the fixed rod (312) is fixed to the portion, located in the first sliding groove (3), of the guide rod (4).

3. The fixing device for machining the turning tool according to claim 1, wherein: the adjusting component (6) comprises a first fixing rod (61), a first conical gear (62), a screw rod (63), a solenoid (64), a connecting rod (65), a second conical gear (66), a rotating rod (67) and a limiting component (7), one end of the first fixing rod (61) is fixed with the placing plate (2), the first conical gear (62) is rotatably sleeved on the peripheral surface of the first fixing rod (61), one end of the screw rod (63) is fixed with the central position of one side, away from the placing plate (2), of the first conical gear, the solenoid (64) is sleeved on the peripheral surface of the screw rod (63), the screw rod (63) is in threaded connection with the solenoid (64), one end of the connecting rod (65) is hinged with the end, away from the first conical gear (62), of the connecting rod (65) is hinged with the clamping plate (5), the two clamping plates (5) connected with the two connecting rods (65) are positioned at the head end and the tail end of the second through hole (12), a third through hole (13) is formed in one side of the clamping shell (1), the rotating rod (67) is positioned in the third through hole (13), the rotating rod (67) is rotatably connected with the third through hole (13), the second conical gear (66) and one end, positioned in the clamping shell (1), of the rotating rod (67) are fixed, and the second conical gear (66) is meshed with the first conical gear (62);

the limiting assembly (7) is arranged inside the clamping shell (1), and the limiting assembly (7) limits the screw pipe (64) to rotate around the screw rod (63).

4. A fixing device for machining a lathe tool according to claim 3, wherein: the dwang (67) is located the outside one end fixedly connected with knob (671) of centre gripping casing (1).

5. A fixing device for machining a lathe tool according to claim 3, wherein: the limiting assembly (7) comprises a second guide rod (71) and a fixed block (72), the fixed block (72) is fixed to the outer peripheral surface of the spiral pipe (64), one end of the second guide rod (71) is fixed to one side, located inside the clamping shell (1), of the placing plate (2), and one end of the second guide rod (71) penetrates through the fixed block (72).

6. The fixing device for machining the turning tool according to claim 5, wherein: one end, far away from the placing plate (2), of the second guide rod (71) is fixedly connected with a limiting block (711).

7. The fixing device for machining the turning tool according to claim 1, wherein: and rubber protective layers (51) are arranged on two sides of the clamping plate (5).