CN111036997A

CN111036997A - Fixing and cutting device for trembler mouth

Info

Publication number: CN111036997A
Application number: CN202010049243.XA
Authority: CN
Inventors: 李水军
Original assignee: Shaoxing Zhili Electromechanical Technology Co ltd
Current assignee: Shaoxing Zhili Electromechanical Technology Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-04-21

Abstract

The invention discloses a treble mouth fixing and cutting device, which comprises a treble mouth clamping and fixing mechanism and a treble mouth cutting mechanism; the trembler mouth clamping and fixing mechanism comprises a telescopic sleeve, a pull rod, a rotating sleeve, a return spring, a fixing bolt, a direct-push cylinder, a machine base, a bearing and a synchronous driving assembly; the telescopic sleeve is hollow, a plurality of through grooves are formed in the transverse position of the telescopic sleeve, the tail of the telescopic sleeve is fixed to the front end of the pull rod, and the return spring and the fixing bolt are arranged at the rear end of the pull rod. The invention can solve the technical problem of accurately cutting off the residual quantity in the through groove.

Description

Fixing and cutting device for trembler mouth

Technical Field

The invention relates to a device for fixedly cutting a treble mouth, in particular to a device for cutting off residual quantity in a through groove of the treble mouth; the trembler tip is configured on a powered burr or other device for holding a burr or spindle, which may also be referred to as a collet or collet.

Background

At present, a gap with a little residual is formed from the side surface to the inside of a treble mouth arranged on an electric grinding head and used for clamping the grinding head in the semi-finished product processing process, the residual in the gap needs to be removed in the final finished product process, and the removal mode is mainly a manual mode at present, so that the removal position is not accurate, the finished product is easy to damage, and the rejection rate is high.

Disclosure of Invention

The invention aims to provide a tremble fixing and cutting device, which solves the technical problem of accurately cutting off residual quantity in a through groove.

The treble mouth fixing and cutting device comprises a treble mouth clamping and fixing mechanism and a treble mouth cutting mechanism; the trembler mouth clamping and fixing mechanism comprises a telescopic sleeve, a pull rod, a rotating sleeve, a return spring, a fixing bolt, a direct-push cylinder, a machine base, a bearing and a synchronous driving assembly; the telescopic sleeve is hollow, a plurality of through grooves are formed in the transverse position of the telescopic sleeve, the tail of the telescopic sleeve is fixed to the front end of the pull rod, and the rear end of the pull rod is provided with the return spring and the fixing bolt; the middle position of the telescopic sleeve is arranged at the hollow position in the rotary tower, and the front end and the rear end outside the rotary sleeve are matched with the base through bearings; the direct-push cylinder is fixed on the base and matched with the tail end of the pull rod; the synchronous driving component comprises a motor, a gear, a synchronous belt and a synchronous wheel; the gear is fixed on a rotating shaft of the motor, the gear is matched with the synchronous wheel through the synchronous belt, and the rotating sleeve is arranged at the hollow position in the synchronous wheel; the trembler mouth cutting mechanism comprises a first slider assembly, a support, a second slider assembly and a cutting assembly; the first sliding block assembly comprises an electric driving piece, a first guide rail and a first sliding block; the first sliding block is arranged on the first guide rail and matched with the electric driving piece; the bracket is fixed on the first sliding block and is L-shaped, the transverse end of the bracket is matched with the first sliding block, and the longitudinal end of the bracket is matched with the second guide rail of the second sliding block component; the second sliding block component comprises a cutting component fixing plate, a second sliding block, a second guide rail and a fixing plate lifting rotating handle; the cutting component fixing plate is provided with a motor placing cavity, a handle spiral groove and a sliding groove; the motor of the cutting assembly is configured on the motor placing cavity, the spiral part of the fixed plate lifting and rotating handle is configured in the handle spiral groove, the second sliding block is configured in the sliding groove, and the second sliding block is configured on the second guide rail.

The machine base is also provided with a fixed arm, and a laser sensor is arranged on the fixed arm.

The front end of the telescopic sleeve is of a cone structure, and the position matched with the rotary sleeve is a conical surface.

The telescopic sleeve is in threaded connection with the pull rod.

The reset spring is abutted between the fixed bolt and the rotating sleeve.

The bearing is a ball bearing.

A hollow annular fastener is arranged between the synchronizing wheel and the rotating sleeve, the outer side surface of the fastener is a conical surface, and the corresponding position of the synchronizing wheel is also a conical surface.

The fixed plate lifting rotating handle and the top of the bracket are also connected with a connecting plate, and the spiral part of the fixed plate lifting rotating handle penetrates through the connecting plate.

The cutting assembly fixing plate is further provided with a scale plate, scale marks are arranged on the scale plate, a pointer is arranged at the position of the scale mark accessory, and the pointer is fixed on the support.

The cutting assembly fixing plate is L-shaped or U-shaped.

The invention has the beneficial effects that: the invention adopts the telescopic sleeve, so that the tremble can be clamped; due to the arrangement of the pull rod, the telescopic sleeve can be flexibly driven to move forwards and backwards; due to the arrangement of the rotating sleeve, under the action of the synchronous driving assembly, the trembler rotates at a set angle, and the accuracy of the rotating angle is ensured; due to the arrangement of the reset spring and the fixing bolt, the return of the pull rod is guaranteed; due to the fact that the direct-push air cylinder is arranged, the telescopic sleeve can be driven to move forwards, and a tremble mouth can be clamped conveniently. The first sliding block component is arranged, so that the bracket can be driven to move to a set position; due to the arrangement of the bracket, the supporting effect on the second sliding block component is achieved; due to the arrangement of the second sliding block assembly, the cutting assembly can be lifted, so that the accuracy of a cutting position is guaranteed; due to the arrangement of the cutting assembly, residual quantity of gaps of the trembles can be cut off; the fixed plate lifting rotating handle is arranged, so that the height position of the cutting assembly can be adjusted in real time; due to the fact that the scale plate is arranged, the height of the cutting assembly is displayed in real time.

Drawings

FIG. 1 is a schematic view of the present treble mouth clamping fixture;

FIG. 2 is a schematic view of another side of the present treble mouth clamping fixture;

FIG. 3 is another side schematic view of the present treble mouth clamping fixture;

FIG. 4 is a schematic view of the tremble clamp fixture of FIG. 3 with the base, direct push cylinder, and laser sensor removed;

FIG. 5 is another schematic view of FIG. 4;

FIG. 6 is a schematic view of a rotating sleeve;

FIG. 7 is a schematic view of the combination of the fixing bolt, the return spring, the pull rod and the telescopic sleeve;

FIG. 8 is a schematic view of a tremble mouth;

FIG. 9 is an internal cross-sectional view of a treble mouth clamping fixture;

FIG. 10 is a schematic structural view of the tremble cutting mechanism, with the fixed plate lifting rotary handle omitted;

FIG. 11 is a schematic view of the other side of the treble mouth cutting mechanism, with the fixed plate lift swivel handle omitted;

FIG. 12 is a schematic view of the tremble cutting mechanism of FIG. 1 with the scale plate removed;

FIG. 13 is an overall schematic view of the present apparatus;

FIG. 14 is a top view of the present device;

FIG. 15 is a front view of the present device;

in the figure, 1, a telescopic sleeve, 11, a through groove, 2, a pull rod, 3, a rotating sleeve, 4, a reset spring, 5, a fixing bolt, 6, a direct-push cylinder, 7, a machine base, 8, a bearing, 9, a synchronous driving component, 91, a motor, 92, a gear, 93, a synchronous belt, 94, a synchronous wheel, 95, a fastener, 121, a fixing arm, 122, a laser sensor, 21, a first sliding block component, 211, an electric driving component, 212, a first guide rail, 213, a first sliding block, 31, a bracket, 311, a transverse end, 312, a longitudinal end, 41, a second sliding block component, 411, a cutting component fixing plate, 4111, a motor placing cavity, 4112, a handle, 4113, a sliding groove, 4114, a scale plate, 412, a second sliding block, 413, a second guide rail, 414, a lifting rotating handle, 51, a cutting component fixing plate, 4111, a spiral groove and a, 61. Connecting plate, 71, treble mouth, 711, through groove.

Detailed Description

Referring to fig. 1 to 15, and particularly fig. 1 to 9 and 13 to 15, the tremble clamp fixing mechanism in the figures comprises a telescopic sleeve 1, a pull rod 2, a rotating sleeve 3, a return spring 4, a fixing bolt 5, a straight push cylinder 6, a base 7, a bearing 8 and a synchronous drive assembly 9.

The overall shape of the telescopic tube 1 is similar to that of the treble mouth 71, and the telescopic tube 1 is hollow inside for housing the treble mouth 71, and has a front end in a tapered structure and a plurality of through grooves 11 at lateral positions, thus forming a resilient clip structure for clipping the treble mouth 71. The rear part of the telescopic sleeve 1 is fixed to the front end of the pull rod 2 by screwing or other conventional means, and thus can move forward or backward along with the pull rod 2. The position where the rotary sleeve 3 is matched with the front end of the telescopic sleeve 1 in a cone structure is a conical surface. The middle position of the telescopic sleeve 1 is arranged at the hollow position in the rotating tower.

The front end and the rear end of the outer side of the rotating sleeve 3 are matched with the base 7 through bearings 8; the rotating sleeve 3, when driven to rotate by the synchronous drive assembly 9, synchronously drives 93 the telescopic sleeve 1 to move.

The pull rod 2 is mainly used as a driving piece of the telescopic sleeve 1, and the return spring 4 and the fixing bolt 5 are arranged at the rear end of the pull rod 2; the return spring 4 is abutted between the fixing bolt 5 and the rotary sleeve 3, so that when the straight pushing cylinder 6 returns to the original position, the straight pushing cylinder can drive the pull rod 2 to return to the original position, so that the telescopic sleeve 1 clamps the treble mouth 71. The tie rod 2 is in a central position inside the rotating sleeve 3.

The return spring 4 and the fixing bolt 5 are conventional components, and the function of the return spring 4 is to automatically return the pull rod 2.

The direct-push cylinder 6 is fixed on the base 7 and matched with the tail end of the pull rod 2; this pushes the rod 2 forward as required to facilitate forward movement of the telescope tube 1 to grip the treble mouth 71.

The housing 7 is a conventional housing 7 which cooperates with the bearings 8 and the motor 91 of the synchronous drive assembly 9. The bearing 8 may be a ball bearing 8. The base 7 further has a fixing arm 121, and a laser sensor 122 is mounted on the fixing arm 121, and the laser sensor 122 facilitates real-time detection of the rotation angle of the treble mouth 71.

The synchronous driving component 9 comprises a motor 91, a gear 92, a synchronous belt 93 and a synchronous wheel 94; the gear 92 is fixed to a rotary shaft of the motor 91, the gear 92 is engaged with a synchronizing wheel 94 through a timing belt 93, a hollow annular fastening member 95 is provided between the synchronizing wheel 94 and the rotary sleeve 3, an outer side surface of the fastening member 95 is a tapered surface, and a corresponding position of the synchronizing wheel 94 is also a tapered surface, so that the rotary sleeve 3 is fixed by providing the fastening member 95.

The working principle of the trembler mouth clamping and fixing mechanism is as follows: the direct pushing cylinder 6 is driven to move, the direct pushing cylinder 6 pushes the pull rod 2 to move forwards, the front end of the telescopic sleeve 1 at the front end of the pull rod 2 is separated from the rotating sleeve 3 and is elastically opened, and therefore the tail end of the treble mouth 71 is manually inserted into the opened front end of the telescopic sleeve 1; the direct-push cylinder 6 is closed, the pull rod 2 moves backwards under the action of the return spring 4, and then the telescopic sleeve 1 is driven to contract backwards, so that the front end of the telescopic sleeve 1 is matched with the front end of the rotary sleeve 3, and the treble mouth 71 is firmly fixed. The motor 91 drives the rotary sleeve 3 to rotate, and the laser sensor 122 monitors the rotating angle of the laser sensor in real time according to the transverse groove on the treble mouth 71 to ensure that the rotating angle is accurate and convenient for cutting by the automatic cutting device.

Referring to fig. 10-15, the tremble cutting mechanism of fig. includes a first slider assembly 21, a frame 31, a second slider assembly 41, and a cutting assembly 51.

The first slider assembly 21 is provided with existing fittings, mainly for driving the bracket 31 to a set position, and since the bracket 31 is provided with a cutting mechanism, the residual amount of the treble mouth 71 is cut off by the movement of the cutting mechanism on the bracket 31. The first slider assembly 21 includes an electric driver 211, a first guide rail 212, and a first slider 213; the electric driving member 211 has a motor and a screw rod and other corresponding existing components inside, the first slider 213 is attached to the first guide rail 212 and is matched with the components inside the electric driving member 211, and the above-mentioned matching manners are all the prior art, so that when the servo motor rotates, the bracket 31 can move to the set position.

The bracket 31 is fixed to the first slider 213 by screws, and the bracket 31 is formed in an L-shape and includes a transverse end 311 and a longitudinal end 312. The transverse end 311 of which is screwed to the first slider 213 and the longitudinal end 312 of which is screwed to the second guide 33 of the second slider assembly 41.

The second slider assembly 41 includes a cutting assembly fixing plate 411, a second slider 412, a second guide rail 33, and a fixing plate lifting/lowering rotating handle 414. The cutting component fixing plate 411 is provided with a motor placing cavity 4111, a handle spiral groove 4112 and a sliding groove 4113; the motor of the cutting assembly 51 is disposed in the motor accommodating cavity 4111 by a screw, the screw portion of the fixed plate lifting/lowering rotating handle 414 is disposed in the handle screw groove 4112 by a screw connection, the second slider 412 is disposed in the sliding groove 4113 in a sliding manner, and the second slider 412 is disposed on the second rail 33. The cutting assembly fixing plate 411 is L-shaped in this figure, and may be designed into U-shape in practical application. The matching mode of the sliding block and the guide rail can adopt the prior art, and the design of the cutting component fixing plate 411 and the fixing plate lifting rotating handle 414 is added on the basis of matching of the existing sliding block and the guide rail.

The fixed plate lifting rotating handle 414 and the top of the bracket 31 are also connected with a connecting plate 61, and the spiral part of the fixed plate lifting rotating handle 414 passes through the connecting plate 61, so that the bracket 31 can fix the fixed plate lifting rotating handle 414, and the handle is prevented from moving and shaking in the shaking process.

The cutting assembly fixing plate 411 is further provided with a scale plate 4114, the scale plate 4114 is provided with scale lines, and a pointer is arranged at the position near the scale lines and fixed on the bracket 31 or other fixing components, so that the matching relation of the components can be adjusted by instantly knowing the cutting height of the cutting assembly 51 in real time. The cutting assembly 51 has a cutter and a motor thereon. The rotating surface of the cutter is a cutting surface.

The working principle of the trembler cutting mechanism is as follows: the treble mouth 71 is fixed, the cutting plane of the cutting assembly 51 is aligned with the through groove 711 of the treble mouth 71, the scale lines are adjusted in real time, the first slider assembly 21 is driven to move, the support 31 moves forwards, the cutting assembly 51 cuts residual metal in the through groove 711, the fixed plate lifting and rotating handle 414 is used for adjusting the cutting amount, the first slider assembly 21 is driven to retreat after cutting is completed, and the treble mouth 71 is taken down.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described above with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. In addition, since the operation principle and the sequence thereof have been described in detail, the controller and the internal program are not particularly limited in this case, and the present invention can be applied to any existing program or controller or a control program that is reasonably derived.

Thus, the above detailed description of the embodiments of the invention presented in the drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. Cutting device is fixed to tremble mouth, its characterized in that: comprises a treble mouth clamping and fixing mechanism and a treble mouth cutting mechanism; the trembler mouth clamping and fixing mechanism comprises a telescopic sleeve, a pull rod, a rotating sleeve, a return spring, a fixing bolt, a direct-push cylinder, a machine base, a bearing and a synchronous driving assembly; the telescopic sleeve is hollow, a plurality of through grooves are formed in the transverse position of the telescopic sleeve, the tail of the telescopic sleeve is fixed to the front end of the pull rod, and the rear end of the pull rod is provided with the return spring and the fixing bolt; the middle position of the telescopic sleeve is arranged at the hollow position in the rotary tower, and the front end and the rear end outside the rotary sleeve are matched with the base through bearings; the direct-push cylinder is fixed on the base and matched with the tail end of the pull rod; the synchronous driving component comprises a motor, a gear, a synchronous belt and a synchronous wheel; the gear is fixed on a rotating shaft of the motor, the gear is matched with the synchronous wheel through the synchronous belt, and the rotating sleeve is arranged at the hollow position in the synchronous wheel; the trembler mouth cutting mechanism comprises a first slider assembly, a support, a second slider assembly and a cutting assembly; the first sliding block assembly comprises an electric driving piece, a first guide rail and a first sliding block; the first sliding block is arranged on the first guide rail and matched with the electric driving piece; the bracket is fixed on the first sliding block and is L-shaped, the transverse end of the bracket is matched with the first sliding block, and the longitudinal end of the bracket is matched with the second guide rail of the second sliding block component; the second sliding block component comprises a cutting component fixing plate, a second sliding block, a second guide rail and a fixing plate lifting rotating handle; the cutting component fixing plate is provided with a motor placing cavity, a handle spiral groove and a sliding groove; the motor of the cutting assembly is configured on the motor placing cavity, the spiral part of the fixed plate lifting and rotating handle is configured in the handle spiral groove, the second sliding block is configured in the sliding groove, and the second sliding block is configured on the second guide rail.

2. A treble mouth fixed cutting device according to claim 1, wherein: the machine base is also provided with a fixed arm, and a laser sensor is arranged on the fixed arm.

3. A treble mouth fixed cutting device according to claim 2, wherein: the front end of the telescopic sleeve is of a cone structure, and the position matched with the rotary sleeve is a conical surface.

4. A treble mouth fixed cutting device according to claim 3, wherein: the telescopic sleeve is in threaded connection with the pull rod.

5. A treble mouth fixed cutting device according to claim 4, wherein: the reset spring is abutted between the fixed bolt and the rotating sleeve.

6. A treble mouth fixed cutting device according to claim 5, wherein: the bearing is a ball bearing.

7. A treble mouth fixed cutting device according to claim 6, wherein: a hollow annular fastener is arranged between the synchronizing wheel and the rotating sleeve, the outer side surface of the fastener is a conical surface, and the corresponding position of the synchronizing wheel is also a conical surface.

8. A treble mouth fixed cutting device according to claim 1, wherein: the fixed plate lifting rotating handle and the top of the bracket are also connected with a connecting plate, and the spiral part of the fixed plate lifting rotating handle penetrates through the connecting plate.

9. A treble mouth fixed cutting device according to claim 8, wherein: the cutting assembly fixing plate is further provided with a scale plate, scale marks are arranged on the scale plate, a pointer is arranged at the position of the scale mark accessory, and the pointer is fixed on the support.

10. A treble mouth fixed cutting device according to claim 9, wherein: the cutting assembly fixing plate is L-shaped or U-shaped.