CN116532769A - Cutting guiding device - Google Patents

Abstract

The application relates to a cutting guiding device, relates to the field of panel cutting technology. The cutting machine comprises a rack arranged on a plate to be cut, clamping jaws used for clamping the plate to be cut are fixedly connected to the rack, a guide post is arranged on the rack, a sliding sleeve is arranged on the guide post in a sliding mode, the sliding sleeve can be rotatably arranged on the guide post, a limiting component used for being fixed with the guide post is arranged on the sliding sleeve, a guide seat is rotatably connected to the sliding sleeve, a sliding rail is arranged on the guide seat in a sliding mode, a sliding table used for installing a cutting gun is arranged on the sliding rail in a sliding mode, and a fixing component used for being fixed with the plate to be cut is arranged on the sliding rail. The problem that the cutting track is crooked on waiting the cutting board can be alleviated to this application, plays the effect that improves the cutting effect.

Description

Cutting guiding device

Technical Field

The application relates to the field of plate cutting technology, in particular to a cutting guide device.

Background

The end walls of the common crane bridge mechanism are rotatably connected with pulleys for guiding the steel cables. The pulley is connected to the trunk bridge through the rotation shaft in a rotating way, and a through hole is bored on the trunk bridge in advance through a boring machine so as to enable the rotation shaft to penetrate.

In the actual installation process of the rotating shaft, the rotating shaft is difficult to be directly inserted into the through hole, a guide groove communicated with the through hole is usually needed to be cut on the trunk bridge of the plasma cutting gun manually, an operator slides the rotating shaft into the through hole from the guide groove, the rotating shaft is fixed on the trunk bridge through the U-shaped limiting block, and the rotating shaft is limited in the through hole through the U-shaped limiting block, so that the installation of the rotating shaft is realized.

Because the trunk bridge is usually bulky, be difficult to cut through current machine, usually the aircraft nose of the handheld plasma cutting rifle of people cuts the guide slot on the plate body that the trunk bridge waited to cut, because in the staff cutting process, be difficult to control the cutting track, lead to the crooked condition of cutting track easily, influence cutting effect.

Disclosure of Invention

In order to alleviate the problem that the cutting track on the board to be cut is askew, the influence cutting effect this application provides a cutting guiding device.

The application provides a cutting guider adopts following technical scheme:

the utility model provides a cutting guider, including setting up the frame on waiting to cut the board, the equal fixedly connected with of frame is used for pressing from both sides tightly wait to cut the clamping jaw of board, be provided with the guide pillar in the frame, slide the cover on the guide pillar and be equipped with the sliding sleeve, just the sliding sleeve can rotate set up in on the guide pillar, be provided with on the sliding sleeve be used for with the fixed spacing subassembly of guide pillar, the sliding sleeve rotates and is connected with the guide holder, slide on the guide holder and be provided with the slide rail, slide on the slide rail and be provided with the slip table that is used for installing the cutting rifle, be provided with on the slide rail be used for with wait to cut the fixed subassembly of board.

Through adopting above-mentioned technical scheme, when treating the cutting board and cutting, the operator passes through the clamping jaw with rack-mount on treating the cutting board, and the operator adjusts the position of slide rail for the length direction of slide rail is parallel with cutting gun cutting track, and the rethread spacing subassembly restriction sliding sleeve is in the guide pillar position, and the fixed slide rail of passing through fixed subassembly is in the position of treating the cutting board, and the operator installs the cutting gun on the guide holder at last, and the operator drives the cutting gun through removing the slide and slides along the length direction of slide rail this moment. When the cutting board is to be cut, the cutting gun can only slide along the length direction of the sliding rail under the guiding action between the sliding table and the sliding rail, so that the conditions that the cutting track is bent and inclined when an operator uses the cutting gun are reduced, and the cutting effect of the cutting board to be cut through the cutting gun is further facilitated.

Optionally, the spacing subassembly including set up in breach on the sliding sleeve, be provided with the clamp plate in the breach, fixedly connected with support on the sliding sleeve, threaded connection has first screw on the support, first screw tip with the clamp plate rotates to be connected, the clamp plate compress tightly in on the guide pillar.

Through adopting above-mentioned technical scheme, after the operator accomplished the position control to the slide rail, the operator drives the clamp plate through twisting first screw rod and moves towards the guide pillar direction for the clamp plate compresses tightly the guide pillar, and then restriction sliding sleeve slides or rotates on the guide pillar.

Optionally, fixed subassembly include fixed connection in base on the slide rail, fixedly connected with is used for inserting the branch in the through-hole on the base, be provided with on the branch and be used for the butt wait to cut limiting plate of board, the base with wait to cut to be provided with the push pedal between the board, threaded connection has the second screw rod on the base, the second screw rod with the push pedal rotates to be connected, the push pedal with the limiting plate cooperation is used for pressing from both sides tightly wait to cut the board.

Through adopting above-mentioned technical scheme, the operator removes the slide rail for branch peg graft in the through-hole, and limiting plate butt in treating cutting board back of the body and leave one side of slide rail, the operator is through twisting the second screw rod at last, makes push pedal and limiting plate cooperation and press from both sides tightly and treat cutting board, and then realizes the fixed in position of slide rail.

Optionally, the branch is provided with two, and two branch is about slide rail symmetry sets up, be provided with on the base and follow slide rail length direction slides the locating lever, the locating lever with articulated between the base have first connecting rod and second connecting rod, first connecting rod with second connecting rod is parallel to each other, just the interval between the articulated axis in first connecting rod both ends equals interval between the articulated axis in second connecting rod both ends, rotate on the base and be connected with the third screw rod, threaded connection has adjusting nut on the third screw rod, articulated on the adjusting nut have the control lever, the control lever articulated in on the locating lever.

Through adopting above-mentioned technical scheme, the operator removes the slide rail for branch peg graft in the through-hole, and limiting plate butt in waiting to cut one side of board back from the slide rail, then the operator twists the third screw rod, drives adjusting nut and removes, and then makes the control lever upset and drives the locating lever and support tightly on the inner wall of through-hole, and then realizes the location effect to the slide rail, makes the slide rail pass through the axis of through-hole, so that the operator adjusts the position of slide rail.

Optionally, the support rod and the positioning rod are both rotatably connected with a rotating sleeve for abutting against the inner wall of the through hole.

Through adopting above-mentioned technical scheme, set up the rotation cover for branch and locating lever are when supporting tightly in the through-hole inner wall, still can control the slide rail and wind the through-hole upset, so that adjust the cutting direction of cutting gun.

Optionally, fixedly connected with guide rail on the base, the guide rail with slide rail mutually perpendicular, branch slide set up in on the guide rail, follow on the base the length direction of slide rail slides and is provided with the slide, the slide corresponds two branch positions and all articulates there is the push rod, the push rod articulates in corresponding on the branch, threaded connection has the stop bolt that is used for supporting tightly on the slide the base.

Through adopting above-mentioned technical scheme, the operator passes through the position of adjusting the slide on the base, and then drives two push rods upset to adjust the distance between two branches, the operator is through twisting limit bolt, makes limit bolt peg graft in the spacing inslot of corresponding position, realizes the fixed to the interval between two branches. So as to adapt to more through holes with different specifications and complete the position adjustment between the two support rods.

Optionally, fixedly connected with rack on the slide rail, rotate on the guide holder and be connected with the gear, the gear with rack intermeshing, coaxial fixedly connected with spool on the gear, fixedly connected with extension board on the guide holder, be provided with the belt on the extension board, the belt both ends all through extension spring fixed connection in on the extension board, the belt is around locating on the spool.

Through adopting above-mentioned technical scheme, the belt supports tightly in the spool under the pulling force effect of two extension springs, and the friction force through between belt and the spool restricts the spool and rotates, because spool and gear coaxial fixed connection, and then increases the resistance when the slide rail moves on the guide holder to control the operator and remove the cutting rifle and wait to cut the speed that the cutting board was cut.

Optionally, fixedly connected with pterygoid lamina on the slip table, be provided with the mount pad on the pterygoid lamina, seted up the spout on the mount pad, be provided with on the cutting rifle and be used for inserting slide bar in the spout, threaded connection has on the mount pad and is used for supporting tightly the locking bolt of slide bar.

Through adopting above-mentioned technical scheme, when installing the cutting rifle on the slip table, the operator aligns the slide bar on the cutting rifle with the spout, then the operator pegs graft the slide bar in the spout, and finally the operator is through holding in the lock bolt tightly to make the lock bolt support tightly in the slide bar, and then realize the fixed position of cutting rifle on the slip table.

Optionally, the pterygoid lamina is provided with two, and two the pterygoid lamina is about the slip table sets up relatively, two slip on the pterygoid lamina is provided with the regulating plate, the slip direction of regulating plate with the length direction of slide rail is perpendicular, mount pad fixed connection in on the regulating plate, it is connected with the fourth screw to rotate on the slip table, threaded connection has the adjustment sleeve on the fourth screw, the adjustment sleeve corresponds two the regulating plate position all articulates there is the regulation pole, the regulation pole with the regulating plate is articulated each other.

Through adopting above-mentioned technical scheme, the operator twists the fourth screw rod and drives the adjustment sleeve and remove, and then drives two regulation pole upset to control the regulating plate and slide in corresponding pterygoid lamina, so that the operator adjusts the distance between cutting rifle and the slide rail, is suitable for the through-hole of different specifications.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cutting device comprises a cutting gun, a cutting board, a sliding table, a cutting gun, a sliding rail, a cutting track, a sliding rail, a cutting gun and a cutting guide, wherein the sliding rail is arranged on the cutting board to be cut, the sliding table is arranged on the sliding rail in a sliding manner, and the cutting gun is fixedly connected to the sliding table, so that the cutting gun cuts the cutting board to be cut, the sliding rail guides the moving track of the cutting gun, the bending and tilting conditions of the cutting track are reduced, and the cutting effect of the cutting gun on the cutting board to be cut is facilitated;

2. the resistance when the gears of the character wheel are processed through the belt is increased, and then the resistance when the sliding rail moves on the guide seat is increased, so that the speed of an operator for moving the cutting gun to cut the board to be cut is reduced, the situation that the cutting gun moves along the sliding rail at will is limited, and the cutting effect of the cutting gun to the board to be cut is further improved.

Drawings

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

Fig. 2 is an enlarged schematic view of the portion a in fig. 1.

Fig. 3 is a schematic structural diagram of an embodiment of the present application for embodying a limiting assembly.

Fig. 4 is an enlarged schematic view of a portion B in fig. 1.

Fig. 5 is an enlarged schematic view of a portion C in fig. 1.

Fig. 6 is a schematic structural view of an embodiment of the present application for embodying a fixing assembly.

Fig. 7 is a schematic structural diagram of a sliding table according to an embodiment of the present application.

Reference numerals illustrate: 1. a board to be cut; 11. a through hole; 2. a frame; 21. a support rod; 22. a clamping jaw; 23. a turnover plate; 231. clamping blocks; 24. a rotating shaft; 25. a long groove; 26. a double-ended stud; 27. a sleeve; 28. a limiting shaft; 29. waist-shaped holes; 3. a guide post; 31. a sliding sleeve; 32. a limit component; 33. a bracket; 34. a pressing plate; 35. a first screw; 4. a guide seat; 41. a guide groove; 42. a slide rail; 43. a guide block; 44. a rack; 45. a gear; 46. i-shaped wheel; 47. a belt; 48. a support plate; 49. a tension spring; 5. a fixing assembly; 51. a base; 52. a guide rail; 53. a movable seat; 54. a support rod; 55. a limit bolt; 56. a push rod; 57. a slide; 58. a base rod; 6. a positioning rod; 61. a first link; 62. a second link; 63. a third screw; 64. an adjusting nut; 65. a control lever; 66. a rotating sleeve; 67. a second screw; 68. a push plate; 69. a limiting plate; 7. a sliding table; 71. a wing plate; 72. an adjusting plate; 73. a fourth screw; 74. an adjusting sleeve; 75. an adjusting rod; 8. a mounting base; 81. a chute; 82. a slide bar; 83. a cutting gun; 84. a locking bolt.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-7.

The embodiment of the application discloses a cutting guide device. As shown in fig. 1 and 2, the cutting guide device comprises a rod-shaped frame 2, two ends of the frame 2 are fixedly connected with supporting rods 21, and clamping jaws 22 for clamping a plate 1 to be cut are arranged on the two supporting rods 21. The clamping jaw 22 comprises two overturning plates 23 arranged on the supporting rod 21, the two overturning plates 23 are hinged on the supporting rod 21 through rotating shafts 24, and the rotating shafts 24 are located in the middle positions of the overturning plates 23. The long groove 25 is formed in one end of each of the two turnover plates 23, the length direction of the long groove 25 is always perpendicular to the axis of the rotating shaft 24, the double-ended stud 26 is rotatably connected to the supporting rod 21, the double-ended stud 26 is in threaded connection with the two sleeves 27, and the threaded ends of the double-ended stud 26 corresponding to the positions of the two sleeves 27 are opposite in rotation direction. The sleeves 27 are in one-to-one correspondence with the turnover plates 23, the sleeves 27 are arranged in the corresponding long grooves 25 in a penetrating manner, limiting shafts 28 for limiting the sleeves 27 to separate from the long grooves 25 are arranged at two ends of each sleeve 27, and kidney-shaped holes 29 for sliding the limiting shafts 28 are formed in two groove walls of the long grooves 25 of the turnover plates 23. The longitudinal direction of the kidney-shaped hole 29 is parallel to the longitudinal direction of the long groove 25. One end of the two turnover plates 23, which is far away from the double-end stud 26, is hinged with a clamping block 231 for abutting against the plate 1 to be cut, and an operator drives the two sleeves 27 to be far away from each other by screwing the double-end stud 26, so that the two clamping blocks 231 are driven to be close to each other and clamp the plate 1 to be cut.

Both sides of the bracket 33 along the axial direction of the stud 26 are fixedly connected with cylindrical guide posts 3, and the axial directions of the two guide posts 3 are parallel to the length direction of the bracket 33. The sliding sleeves 31 are sleeved on the two guide posts 3 in a sliding manner, the sliding sleeves 31 can be rotatably connected to the guide posts 3, and the limiting assemblies 32 which are used for limiting the sliding of the sliding sleeves 31 on the guide posts 3 are arranged on the sliding sleeves 31. The limiting component 32 comprises a bracket 33 fixedly connected with a sliding seat 57, a pressing plate 34 is slidably arranged on the bracket 33, the sliding direction of the pressing plate 34 is parallel to the radial direction of the guide post 3, and a notch for inserting the pressing plate 34 is formed in the sliding sleeve 31. The support 33 is further in threaded connection with a first screw rod 35, the axial direction of the first screw rod 35 is parallel to the sliding direction of the pressing plate 34, the end portion of the first screw rod 35 is rotationally connected to the pressing plate 34, an operator can drive the pressing plate 34 to move towards the guide post 3 by rotating the first screw rod 35, the pressing plate 34 is abutted against the guide post 3, and the sliding sleeve 31 is further limited to move on the guide post 3.

As shown in fig. 1 and 3, the slide base 57 is rotatably connected with the guide base 4, and the rotation axis between the slide base 57 and the guide base 4 is perpendicular to the axial direction of the guide post 3. The guide holder 4 is provided with the guide slot 41, one side of the guide holder 4 deviating from the sliding sleeve 31 is provided with the slide rail 42, the slide rail 42 is fixedly connected with the guide block 43, and the guide block 43 is glidingly arranged in the guide slot 41, so that the slide rail 42 can be glidingly arranged on the guide holder 4 along the length direction of the guide holder.

As shown in fig. 1 and 4, a rack 44 is fixedly connected to one side of the sliding rail 42 away from the sliding seat 57, the length direction of the rack 44 is parallel to the length of the sliding rail 42, and a gear 45 meshed with the rack 44 is rotatably connected to the guide seat 4. One side of the gear 45 is coaxially and fixedly connected with a spool 46, and a belt 47 is wound on the spool 46. The guide seat 4 is fixedly connected with a support plate 48, both ends of the belt 47 extend towards the support plate 48, and the end part of the belt 47 is connected with the support plate 48 through a tension spring 49. The tension spring 49 is in a pulled-up state, so that the belt 47 abuts against the spool 46, the resistance of the gear 45 to rotate is increased, the resistance required to be overcome by the sliding rail 42 to move on the guide seat 4 is increased, and the situation that the sliding rail 42 moves on the guide seat 4 at will is limited.

As shown in fig. 5 and 6, one end of the sliding rail 42 extends to the through hole 11, and one end of the sliding rail 42 close to the through hole 11 is provided with a fixing component 5 for fixing with the board 1 to be cut. The fixed component 5 comprises a base 51 fixedly connected to one end of the sliding rail 42 close to the through hole 11, a guide rail 52 is fixedly connected to the base 51, the length direction of the guide rail 52 is parallel to the axial direction of the guide post 3, and the cross section of the guide rail 52 is square. The guide rail 52 is provided with two movable seats 53 in a sliding manner, the two movable seats 53 are symmetrically arranged on two sides of the base 51, one sides of the two movable seats 53, which are away from the sliding rail 42, are vertically and fixedly connected with supporting rods 54, and one ends of the two supporting rods 54, which are away from the sliding seat 57, are respectively provided with a limiting plate 69 for abutting against one side, which is away from the base 51, of the plate 1 to be cut. The base 51 is slidably provided with a sliding seat 57 along the direction of the sliding rail 42, the sliding seat 57 is hinged with push rods 56 corresponding to the two moving seats 53, and one ends of the two push rods 56 away from the sliding seat 57 are hinged to the corresponding moving seats 53. The operator moves the slide 57 and thus the two struts 54 closer to or farther from each other. The slide seat 57 is provided with a limit bolt 55 in a penetrating manner, and the limit bolt 55 is in threaded connection with the slide seat 57 and abuts against the base 51. The lower end of the base 51 is in threaded connection with a second screw 67, the end part of the second screw 67 is in rotary connection with a push plate 68 which is propped against the plate 1 to be cut, and the push plate 68 is matched with the limit plate 69 to clamp the plate 1 to be cut

The base 51 is fixedly connected with a base rod 58 towards one side of the through hole 11, the length direction of the base rod 58 is parallel to the length direction of the supporting rods 54, the base rod 58 is provided with a positioning rod 6 moving along the length direction of the sliding rail 42, and the axial direction of the positioning rod 6 is parallel to the axial directions of the two supporting rods 54. A first connecting rod 61 and a second connecting rod 62 which are parallel to each other are arranged between the positioning rod 6 and the base 51, one end of each of the first connecting rod 61 and the second connecting rod 62 is hinged with the positioning rod 6, and the other end of each of the first connecting rod 61 and the second connecting rod 62 is hinged with the base 58. The spacing between the hinge axes of the first link 61 and the hinge axes of the second link 62 is the same so that the positioning rod 6 remains parallel to the two struts 54 during the overturning process. The base 51 is provided with a third screw 63 in a penetrating manner, the third screw 63 is rotatably connected with the base 51, the third screw 63 is parallel to the positioning rod 6, and one end of the third screw 63 facing the through hole 11 is in threaded connection with an adjusting nut 64. The adjusting nut 64 is hinged with a control rod 65, and one end of the control rod 65 away from the adjusting nut 64 is hinged with the positioning rod 6. The operator rotates the third screw 63 to drive the control rod 65 to turn over, and then drives the positioning rod 6 to approach or depart from the third screw 63. When the positioning rod 6 is matched with the two support rods 54 to abut against the inner wall of the through hole 11, the sliding rail 42 passes through the central axis of the through hole 11. The positioning rod 6 and the two support rods 54 are both rotatably connected with a rotating sleeve 66 for facilitating the overturning of the sliding rail 42 around the axis of the through hole 11.

As shown in fig. 1 and 7, a sliding table 7 is slidably disposed on one side of the sliding rail 42 facing away from the board 1 to be cut, and two wing plates 71 are fixedly connected to one side of the sliding table 7 facing away from the sliding rail 42, and the two wing plates 71 are symmetrically disposed about the sliding table 7 along the length direction of the guide post 3. One side of the two wing plates 71, which is away from the sliding table 7, is provided with an adjusting plate 72 in a sliding manner, and the sliding directions of the two adjusting plates 72 are parallel to the sliding directions of the sliding rails 42. The sliding table 7 is rotatably connected with a fourth screw 73 between the two wing plates 71, and the axial direction of the fourth screw 73 is parallel to the axial direction of the positioning rod 6. The fourth screw 73 is connected with an adjusting sleeve 74 in a threaded manner, the adjusting sleeve 74 is hinged with adjusting rods 75 corresponding to the two adjusting plates 72, and one ends of the two adjusting rods 75, far away from the sliding seat 57, are hinged with the corresponding adjusting plates 72. The operator drives the adjusting sleeve 74 to move by rotating the fourth screw 73, and drives the two adjusting plates 72 to approach or separate from each other under the linkage action of the adjusting rod 75.

One end fixedly connected with mount pad 8 that two regulating plates 72 kept away from each other, and offered the spout 81 that the cross section is T shape on the mount pad 8, fixedly connected with is used for cooperating slide bar 82 with spout 81 on the cutting rifle 83, runs through on the mount pad 8 and is provided with locking bolt 84, and locking bolt 84 and mount pad 8 threaded connection. The operator tightens the locking bolt 84 to enable the locking bolt 84 to abut against the sliding rod 82, and further the position of the cutting gun on the sliding table 7 is fixed. Under the guiding action between the sliding table 7 and the sliding rail 42, the cutting track of the cutting gun is identical to the sliding rail 42, and the situation that the cutting track of the cutting gun is askew is reduced.

The implementation principle of the embodiment of the application is as follows: the operator first installs the frame 2 on the board 1 to be cut before cutting the board 1 to be cut. Then, the operator moves the sliding rail 42 to enable the supporting rod 54 and the positioning rod 6 on the sliding rail 42 to be located in the through hole 11, and then the operator drives the positioning rod 6 to move away from the direction of the third screw 63 by screwing the third screw 63 until the positioning rod 6 and the two supporting rods 54 are abutted against the inner wall of the through hole 11. At this time, the limiting plates 69 on the two struts 54 are abutted against one side of the plate 1 to be cut, which is away from the base 51, and an operator can turn over the sliding rail 42 to enable the sliding rail 42 to rotate around the through hole 11, in the process, the sliding sleeve 31 slides on the guide post 3, and the sliding rail 42 slides on the guide seat 4 until the sliding rail 42 moves to be parallel to a preset cutting track. Then, the operator drives the pressing plate 34 to abut against the guide post 3 by screwing the first screw rod 35, so that the sliding sleeve 31 is fixedly connected to the guide post 3. The operator drives the push plate 68 to move towards the to-be-cut plate 1 by screwing the second screw 67, so that the limiting plate 69 and the push plate 68 are matched to clamp the to-be-cut plate 1, and final fixing of the sliding rail 42 on the to-be-cut plate 1 is achieved.

When the plate 1 to be cut is cut, an operator slides a sliding rod 82 on the cutting gun through a sliding groove 81, then the operator adjusts the distance between the gun head of the cutting gun and the plate 1 to be cut, and the cutting gun is fixedly connected to the sliding table 7 by screwing a locking bolt 84. In the cutting process, an operator pushes the cutting gun to enable the cutting gun and the sliding table 7 to move along the length direction of the sliding rail 42 and cut the board 1 to be cut, the cutting track of the cutting gun is parallel to the sliding rail 42, and therefore the cutting gun cutting track regularity is improved, and the cutting effect is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. A cutting guide, characterized in that: including setting up frame (2) on waiting cutting board (1), the equal fixedly connected with of frame (2) is used for pressing from both sides tightly jaw (22) of waiting cutting board (1), be provided with guide pillar (3) on frame (2), slide cover is equipped with sliding sleeve (31) on guide pillar (3), just sliding sleeve (31) can rotate set up in on guide pillar (3), be provided with on sliding sleeve (31) be used for with spacing subassembly (32) that guide pillar (3) are fixed, sliding sleeve (31) rotate and are connected with guide holder (4), slide on guide holder (4) and be provided with slide rail (42), slide on slide rail (42) and be provided with slip table (7) that are used for installing the cutting rifle, be provided with on slide rail (42) be used for with wait cutting board (1) fixed subassembly (5).

2. A cutting guide as claimed in claim 1, wherein: the limiting component (32) comprises a notch formed in the sliding sleeve (31), a pressing plate (34) is arranged in the notch, a support (33) is fixedly connected to the sliding sleeve (31), a first screw (35) is connected to the support (33) in a threaded mode, the end portion of the first screw (35) is rotationally connected with the pressing plate (34), and the pressing plate (34) is pressed on the guide post (3).

3. A cutting guide as claimed in claim 1, wherein: the fixing assembly (5) comprises a base (51) fixedly connected to the sliding rail (42), a supporting rod (54) used for being inserted into the through hole (11) is fixedly connected to the base (51), a limiting plate (69) used for being abutted to the plate (1) to be cut is arranged on the supporting rod (54), a pushing plate (68) is arranged between the base (51) and the plate (1) to be cut, a second screw (67) is connected to the base (51) in a threaded mode, the second screw (67) is connected with the pushing plate (68) in a rotating mode, and the pushing plate (68) is matched with the limiting plate (69) to be used for clamping the plate (1) to be cut.

4. A cutting guide according to claim 3, wherein: the utility model provides a control device for the sliding rail of the automobile, including slide rail (42), support rod (54), base (51), support rod (54) are provided with two, and two support rod (54) are about slide rail (42) symmetry sets up, be provided with on base (51) follow slide rail (42) length direction locating lever (6), locating lever (6) with articulated between base (51) have first connecting rod (61) and second connecting rod (62), first connecting rod (61) with second connecting rod (62) are parallel to each other, just interval between the articulated axis in first connecting rod (61) both ends equals interval between the articulated axis in second connecting rod (62) both ends, rotate on base (51) and be connected with third screw (63), threaded connection has adjusting nut (64) on third screw (63), articulated on adjusting nut (64) have control lever (65), control lever (65) articulate in on locating lever (6).

5. A cutting guide as claimed in claim 4, wherein: and the supporting rod (54) and the positioning rod (6) are both rotationally connected with a rotating sleeve (66) which is used for abutting against the inner wall of the through hole (11).

6. A cutting guide according to claim 3, wherein: fixedly connected with guide rail (52) on base (51), guide rail (52) with slide rail (42) mutually perpendicular, branch (54) slide set up in on guide rail (52), follow on base (51) slide along the length direction of slide rail (42) and be provided with slide (57), slide (57) all articulate corresponding two branch (54) positions have push rod (56), push rod (56) articulate in correspondence on branch (54), threaded connection has on slide (57) and is used for supporting tightly spacing bolt (55) of base (51).

7. A cutting guide as claimed in claim 1, wherein: fixedly connected with rack (44) on slide rail (42), rotate on guide holder (4) and be connected with gear (45), gear (45) with rack (44) intermeshing, coaxial fixedly connected with spool (46) on gear (45), fixedly connected with extension board (48) on guide holder (4), be provided with belt (47) on extension board (48), belt (47) both ends all through extension spring (49) fixedly connected with on extension board (48), belt (47) are around locating on spool (46).

8. A cutting guide as claimed in claim 1, wherein: fixedly connected with pterygoid lamina (71) on slip table (7), be provided with mount pad (8) on pterygoid lamina (71), spout (81) have been seted up on mount pad (8), be provided with on the cutting rifle and be used for inserting slide bar (82) in spout (81), threaded connection has on mount pad (8) is used for supporting tightly locking bolt (84) of slide bar (82).

9. A cutting guide as claimed in claim 8, wherein: the utility model discloses a sliding table, including pterygoid lamina (71), slip, adjusting plate (72), mount pad (8) fixedly connected with, including pterygoid lamina (71), slip, adjusting sleeve (74), adjusting plate (72) are all articulated in pterygoid lamina (71) relative setting of slip table (7), two slip direction of adjusting plate (72) with the length direction of slide rail (42) is perpendicular, mount pad (8) fixedly connected with on adjusting plate (72), rotate on slip table (7) and be connected with fourth screw (73), threaded connection has adjusting sleeve (74) on fourth screw (73), adjusting sleeve (74) correspond two adjusting plate (72) position all articulates has regulation pole (75), adjust pole (75) with adjusting plate (72) are articulated each other.