CN212892905U

CN212892905U - Body paper clamping machine of splitting machine

Info

Publication number: CN212892905U
Application number: CN202020713260.4U
Authority: CN
Inventors: 钟爵麟; 高春虎
Original assignee: DONGGUAN JUNXING MACHINERY TECHNOLOGY CO LTD
Current assignee: DONGGUAN JUNXING MACHINERY TECHNOLOGY CO LTD
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-04-06
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to the technical field of splitting machines, in particular to a body paper clamping machine of a splitting machine, which comprises a frame, a main shaft rotation control box, a guide rail and a clamping arm group, wherein the clamping arm group comprises two clamping arm devices which are connected with the guide rail in a sliding way, each clamping arm device comprises an arm body, a clamping head component and a first driving piece, and the first driving piece drives the arm body to move; the clamping head component comprises a second driving piece, a rotating shaft, a cam, a sleeve and a plurality of clamping blocks, the sleeve is provided with a plurality of guide grooves, one clamping block slides in one guide groove, and the clamping blocks protrude out of the outer wall body of the sleeve; through the clamping arm device set up the cartridge assembly including pivot, cam, sleeve and a plurality of clamp splice, the motion through all clamp splices makes the outer diameter that the clamp splice encloses into the circle gradually become the purpose of big process completion centre gripping body paper, can avoid the dabber of body paper to be collided in the twinkling of an eye by external force and lead to the dabber to warp or damage, realizes the dabber used repeatedly's of body paper purpose.

Description

Body paper clamping machine of splitting machine

Technical Field

The utility model relates to a cutting machine technical field especially relates to a raw paper clamping machine of cutting machine.

Background

The drum-shaped body paper needs to be installed on the body paper clamping machine before cutting, the existing body paper clamping machine comprises two movable clamping arms, each clamping arm is provided with a clamping head, the clamping arms move relatively through the two activities, so that the mandrels of the body paper are clamped by the two clamping heads, the purpose of clamping the drum-shaped body paper is achieved, the existing body paper clamping machine is used for clamping the body paper, the phenomenon that the mandrels are damaged by the clamping heads is caused, the mandrels can not be used for multiple times, the production cost is improved, and the production is not facilitated.

Disclosure of Invention

In order to overcome the chuck that the body paper pressed from both sides the dress machine that exists among the prior art to the damage of drum form body paper dabber, cause the shortcoming that manufacturing cost is high, the utility model aims to provide a body paper of cutting machine presss from both sides the dress machine, avoids damaging drum form body paper dabber, reaches reduction in production cost's purpose.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a body paper clamping machine of a splitting machine comprises a rack, a main shaft rotation control box, a guide rail and a clamping arm group, wherein the main shaft is rotatably connected to the rack, the guide rail is arranged on the main shaft, the length direction of the guide rail is parallel to the central shaft of the main shaft, the clamping arm group comprises two clamping arm devices, each clamping arm device is connected with the guide rail in a sliding mode, the two clamping arm devices move relatively along the guide rail, each clamping arm device comprises an arm body, a clamping head assembly and a first driving piece, and the first driving piece is arranged on the main shaft and drives the arm body to move along the guide rail;

the cartridge assembly includes second driving piece, pivot, cam, sleeve and a plurality of clamp splice, the arm body and drive pivot rotation are located to the second driving piece, the cam with the pivot key-type connection, the arm body is located to the sleeve, the sleeve is equipped with a plurality of guide ways, a plurality of guide ways and a plurality of clamp splice one-to-one setting, the telescopic wall body is run through along telescopic radial direction to the guide way, clamp splice sliding connection is in the guide way, the clamp splice can stretch out telescopic outer wall body, all clamp splices all with the profile of cam is contradicted.

Furthermore, the clamping block is provided with a limiting groove, the width direction of the limiting groove is arranged along the sliding direction of the clamping block, the limiting groove penetrates through the clamping block, the length direction of the limiting groove is perpendicular to the sliding direction of the clamping block, the clamping head assembly is further provided with a limiting part, the middle part of the limiting part is accommodated in the limiting groove, and the end part of the limiting part is fixedly connected with the sleeve.

Furthermore, the clamping block is also provided with a plurality of convex parts, and the convex parts are arranged on one side of the clamping block, which is far away from the cam.

Furthermore, each convex part is strip-shaped, and a plurality of convex parts are arranged in parallel.

Furthermore, the number of the clamping blocks is six, every three clamping blocks are in one group and are arranged in an annular array, the number of the guide grooves is six, and every three guide grooves are in one group and are arranged in an annular array.

Further, the arm body is of an integrally formed structure.

Furthermore, the number of the main shafts is two, the two main shafts are symmetrically arranged by using the center line of the rack, the number of the main shaft rotation control boxes is two, one main shaft rotation control box drives one main shaft to rotate, the number of the clamping arm groups is two, and one clamping arm group is arranged on one main shaft.

The utility model has the advantages that: through the clamping arm device set up the cartridge assembly including pivot, cam, sleeve and a plurality of clamp splice, the motion through all clamp splices makes the outer diameter that the clamp splice encloses into the circle gradually become the purpose of big process completion centre gripping body paper, can avoid the dabber of body paper to be collided in the twinkling of an eye by external force and lead to the dabber to warp or damage, realizes the dabber used repeatedly's of body paper purpose.

Drawings

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

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

FIG. 3 is a schematic structural view of the arm body and the chuck assembly of the present invention;

FIG. 4 is a schematic view of the chuck assembly of the present invention;

FIG. 5 is a schematic view of the split structure of the chuck assembly of the present invention;

FIG. 6 is a front view of the chuck assembly of the present invention;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;

FIG. 8 is a cross-sectional view taken at C-C of FIG. 6;

FIG. 9 is a schematic view of the structure of the clamping block of the present invention;

fig. 10 is a bottom view of the present invention;

fig. 11 is a schematic view of the state of the present invention after the body paper is installed.

The reference numerals include:

1-frame 2-main shaft 3-main shaft rotation control box

4-guide rail 5-clamping arm device 51-arm body

52-chuck component 521-second driving piece 522-rotating shaft

523-cam 524-clamping block 5241-limiting groove

525 sleeve 5251 guide groove 5252 protrusion

526 stopper 53 first driving member 100 base paper.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.

Referring to fig. 1 to 11, the present invention relates to a raw paper clamping machine for a cutting machine, including a frame 1, a main shaft 2, a main shaft rotation control box 3, a guide rail 4 and a clamping arm set, wherein the main shaft 2 is rotatably connected to the frame 1, the guide rail 4 is disposed on the main shaft 2, a length direction of the guide rail 4 is parallel to a central axis of the main shaft 2, the clamping arm set includes two clamping arm devices 5, each clamping arm device 5 is slidably connected to the guide rail 4, the two clamping arm devices 5 clamp an external raw paper 100, each clamping arm device 5 includes an arm body 51, a clamping head assembly 52 and a first driving member 53, the first driving member 53 is disposed on the main shaft 2 and drives the arm body 51 to move along the guide rail 4;

the chuck assembly 52 includes a second driving member 521, a rotating shaft 522, a cam 523, a sleeve 525 and a plurality of clamping blocks 524, the second driving member 521 is disposed on the arm 51 and drives the rotating shaft 522 to rotate, the cam 523 is connected with the rotating shaft 522 in a key manner, the sleeve 525 is disposed on the arm 51, the sleeve 525 is provided with a plurality of guide grooves 5251, the plurality of guide grooves 5251 and the plurality of clamping blocks 524 are disposed in a one-to-one correspondence manner, the guide grooves 5251 penetrate through the wall body of the sleeve 525 in the radial direction of the sleeve 525, the clamping blocks 524 are slidably connected to the guide grooves 5251, the clamping blocks 524 can protrude out of the outer wall body of the sleeve 525, all the clamping blocks 524 are abutted against the profile of the cam 523, and the cam 523 is used for driving all the clamping blocks 524 to move towards the direction close to or far away from the.

Specifically, in this embodiment, the spindle rotation control box 3 is installed in the machine frame, the spindle 2 is driven to rotate by the automatic control system, two guide rails 4 symmetrically arranged are installed on one spindle 2, one clamping arm set includes two clamping arm devices 5, the spindle 2 drives the two clamping arm devices 5 to rotate synchronously, the two clamping arm devices 5 move synchronously and relatively to each other to clamp one base paper 100 together, each clamping arm device 5 includes an arm body 51, a clamping head assembly 52 and a first driving member 53, the first driving member 53 adopts a cylinder structure and is installed on the spindle 2, the first driving member 53 drives the arm body 51 to reciprocate along the guide rails 4, when the base paper 100 is clamped by the two clamping arm devices 5, the process of adjusting the clamping degree is performed, the second driving member 521 drives the rotating shaft 522 to rotate by using a motor or a rotating cylinder, the rotating shaft 522 rotates synchronously with the cam 523, so that the clamping block 524 is pushed out along the direction of, the quantity of clamp splice 524 is two at least, all clamp splices 524 are the annular array setting around the center pin of pivot 522, all clamp splices 524 are towards the center pin direction motion of keeping away from pivot 522 simultaneously under the effect of cam 523, the external diameter that all clamp splices 524 enclose into the circle becomes big gradually until the dabber of contradicting body paper 100, make the dabber inner wall of body paper 100 fixed by the centre gripping, the clamping process of the dabber inner wall of contradicting body paper 100 is reached to the grow gradually of the external diameter that encloses into the circle at all clamp splices 524, the dabber inner wall atress is by little grow gradually, avoid the dabber of body paper 100 to receive external force suddenly and cause the possibility of colliding to take place.

Through set up the chuck subassembly 52 including pivot 522, cam 523, sleeve 525 and a plurality of clamp splice 524 at arm lock device 5, make the outer diameter that the clamp splice 524 encloses become the circle through the motion of all clamp splice 524 and accomplish the purpose of centre gripping body paper 100 gradually big, can avoid the dabber of body paper 100 to be collided in the twinkling of an eye by external force and lead to the dabber to warp or damage, realize the purpose of the dabber used repeatedly of body paper 100.

The clamp block 524 is provided with a limiting groove 5241, the width direction of the limiting groove 5241 is arranged along the sliding direction of the clamp block 524, the limiting groove 5241 penetrates through the clamp block 524, the length direction of the limiting groove 5241 is perpendicular to the sliding direction of the clamp block 524, the clamp head assembly 52 is further provided with a limiting part 526, the middle part of the limiting part 526 is accommodated in the limiting groove 5241, the end part of the limiting part 526 is fixedly connected with the sleeve 525, namely, the limiting part 526 penetrates through the limiting groove 5241, the arrangement of the limiting groove 5241 has the function of limiting the movement of the clamp block 524, the clamp block 524 is ensured to move within a preset stroke (the moving stroke is the width value of the limiting groove 5241), the moving precision of the clamp block 524 is improved, and the production stability is realized.

The clamp block 524 is further provided with a plurality of convex portions 5242, the convex portions 5242 are arranged on one side, away from the cam 523, of the clamp block 524, and the arrangement of the convex portions 5242 increases the friction force between the clamp block 524 and the core shaft of the base paper 100, so that the clamping firmness of the base paper 100 is improved.

Each of the protrusions 5242 is strip-shaped, and a plurality of the protrusions 5242 are arranged in parallel, so that the uniformity of friction setting is improved.

The number of the clamping blocks 524 is six, every three clamping blocks 524 are arranged in a group and in an annular array, the number of the guide grooves 5251 is six, every three guide grooves 5251 are arranged in a group and are arranged in an annular array, the sleeve 525 is provided with a first ring part and a second ring part, the first ring part and the second ring part are coaxially arranged, the diameter of the first ring part is larger than that of the second ring part, the second ring part is far away from the second driving part 521, the second ring part is used for clamping a mandrel of the base paper 100 with a smaller specification, the first ring part is used for clamping a mandrel of the base paper 100 with a larger specification, and the purpose of one machine with multiple purposes is achieved, three guide grooves 5251 are formed in the first ring portion, and three clamping blocks 524 are provided to be engaged with the three guide grooves 5251, the second ring part is provided with three guide grooves 5251, and three clamping blocks 524 are arranged to be matched with the three guide grooves 5251, so that the respective clamping functions of the first ring part and the second ring part are realized.

The arm body 51 is the integrated into one piece structure, and the arm body 51 is hollow form, reduces the weight of arm body 51, reduces the power consumption, has reduced the use of material, has reduced the cost of manufacturing, and the stability of production and the accurate nature of chuck assembly 52 equipment are improved to the integrated into one piece's arm body 51 simultaneously.

Referring to fig. 10 and 11, the number of the main shafts 2 is two, the two main shafts 2 are symmetrically arranged around the center line of the frame 1, the number of the main shaft rotation control boxes 3 is two, one main shaft rotation control box 3 drives one main shaft 2 to rotate, the number of the guide rails 4 is four, the two guide rails 4 are symmetrically arranged on one main shaft 2 in a group, the number of the clamping arm groups is two, one clamping arm group is arranged on one main shaft 2, and the two clamping arm groups are symmetrically arranged on the frame, so that the two slitting machines are symmetrically arranged, and the use of a field is reduced.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a raw paper clamping machine of cutting machine, includes frame (1), main shaft (2), main shaft rotation control box (3), guide rail (4) and presss from both sides arm group, main shaft (2) rotate to be connected in frame (1), main shaft (2) are located in guide rail (4), the length direction of guide rail (4) and the center pin parallel arrangement of main shaft (2), press from both sides arm group and include two arm lock devices (5), every arm lock device (5) equal sliding connection guide rail (4), relative motion is followed guide rail (4) in two arm lock devices (5), its characterized in that: each clamping arm device (5) comprises an arm body (51), a clamping head assembly (52) and a first driving piece (53), wherein the first driving piece (53) is arranged on the main shaft (2) and drives the arm body (51) to move along the guide rail (4);

the chuck component (52) comprises a second driving piece (521), a rotating shaft (522), a cam (523), a sleeve (525) and a plurality of clamping blocks (524), wherein the second driving piece (521) is arranged on an arm body (51) and drives the rotating shaft (522) to rotate, the cam (523) is connected with the rotating shaft (522) in a key mode, the sleeve (525) is arranged on the arm body (51), the sleeve (525) is provided with a plurality of guide grooves (5251), the guide grooves (5251) and the clamping blocks (524) are arranged in a one-to-one correspondence mode, the guide grooves (5251) penetrate through the wall body of the sleeve (525) along the radial direction of the sleeve (525), the clamping blocks (524) are connected to the guide grooves (5251) in a sliding mode, the clamping blocks (524) can protrude out of the outer wall body of the sleeve (525), and all the clamping blocks (524) are abutted to the profiles of the cam (523).

2. The stock holding and loading machine of a slitting machine as claimed in claim 1, characterized in that: the clamping block (524) is provided with a limiting groove (5241), the width direction of the limiting groove (5241) is arranged along the sliding direction of the clamping block (524), the limiting groove (5241) penetrates through the clamping block (524), the length direction of the limiting groove (5241) is perpendicular to the sliding direction of the clamping block (524), the chuck assembly (52) is further provided with a limiting part (526), the middle part of the limiting part (526) is accommodated in the limiting groove (5241), and the end part of the limiting part (526) is fixedly connected with the sleeve (525).

3. The stock holding and loading machine of a slitting machine as claimed in claim 1, characterized in that: the clamping block (524) is further provided with a plurality of convex parts (5242), and the convex parts (5242) are arranged on one side, far away from the cam (523), of the clamping block (524).

4. A stock holding and loading machine of a slitter according to claim 3, characterised in that: each convex part (5242) is strip-shaped, and a plurality of convex parts (5242) are arranged in parallel.

5. The stock holding and loading machine of a slitting machine as claimed in claim 1, characterized in that: the number of the clamping blocks (524) is six, every three clamping blocks (524) are in a group and are arranged in an annular array, the number of the guide grooves (5251) is six, and every three guide grooves (5251) are in a group and are arranged in an annular array.

6. The stock holding and loading machine of a slitting machine as claimed in claim 1, characterized in that: the arm body (51) is of an integrally molded structure.

7. A log splitter according to any one of claims 1 to 6, characterized in that: the quantity of main shaft (2) is two, two the central line symmetry setting of main shaft (2) with frame (1), the quantity of main shaft rotation control case (3) is two, and a main shaft (2) of main shaft rotation control case (3) drive rotates, the quantity of pressing from both sides the arm group is two, and a arm lock group is located a main shaft (2).