CN212635053U

CN212635053U - Crankshaft tool clamp

Info

Publication number: CN212635053U
Application number: CN202021073159.3U
Authority: CN
Inventors: 陈艳
Original assignee: Zhejiang Guanchuan Metal Products Co ltd
Current assignee: Zhejiang Guanchuan Metal Products Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-02
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a crankshaft tooling fixture belongs to tooling fixture technical field, the on-line screen storage device comprises a base, vibration damping mount is installed to the base below, the guide rail is installed to the base top, guide rail top fixedly connected with stand and stand are two, stand outside fixedly connected with driving piece, the anchor clamps double-screw bolt is installed to driving piece one end, anchor clamps double-screw bolt surface is inlayed and is connected with L type splint, L type splint top cooperation is connected with the bolt, spout anchor clamps are installed to L type splint one side, spout anchor clamps are inlayed and are connected to the anchor clamps double-screw bolt, the workstation is installed to the guide rail top, the inside lead screw that alternates of workstation. The utility model discloses the device can reach effectual clamp and get fixedly to the protection of bent axle when installing, and inside can carry out effectual regulation to the mounted position of bent axle, makes the bent axle of getting to the clamp operate, and the vibrations that produce when the bumper shock absorber of bottom installation can effectively prevent to place cause droing of bent axle.

Description

Crankshaft tool clamp

Technical Field

The utility model relates to a frock clamp technical field especially relates to a bent axle frock clamp.

Background

The tool clamp is a technological device used for rapidly fastening a workpiece and keeping a cutter and the workpiece on a machine tool in correct relative positions. The work fixture is an indispensable part for machining, and when a workpiece is machined on a machine tool, the workpiece needs to be well assembled and firmly clamped before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing.

The patent No. 201821510985.2 discloses a tooling fixture, which comprises a bottom plate, a ball screw and a fixture body, wherein the ball screw comprises a screw shaft and a screw nut pair sleeved on the screw shaft, the bottom plate is provided with a first supporting seat and a second supporting seat, the screw shaft sequentially passes through the first supporting seat and the second supporting seat and then is horizontally arranged above the bottom plate, the fixture body comprises a fixed clamping block, a movable clamping block and a positioning rod, and the fixed clamping block is fixed on the first supporting seat; the movable clamping block is arranged on the screw rod shaft in a mode of only being connected with the screw rod nut pair, and the positioning rod is horizontally arranged on the movable clamping block in a mode of abutting against an object clamped between the fixed clamping block and the movable clamping block. The utility model discloses a frock clamp both accessible ball and the great work piece of cooperation fastening of clamp splice, the less part of accessible locating lever fastening again, convenient manufacturing reduces manufacturing cost.

The tooling clamp of the technology has the following defects: 1. the tool clamp of the device can not effectively fix the crankshaft, has poor protection effect on the crankshaft during fixing, is unstable in clamping and is easy to cause the falling of the crankshaft; 2. the device can not carry out the shock attenuation of base to the fixing device of bent axle when the installation, when causing the bent axle installation easily, shakes too big, causes to drop.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bent axle frock clamp, the device can reach effectual clamp and get fixedly to the protection of bent axle when installing, and inside can carry out effectual regulation to the mounted position of bent axle, makes the bent axle of getting to the clamp operate, and the vibrations that produce when the bumper shock absorber of bottom installation can effectively prevent to place cause droing of bent axle.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of crankshaft tooling fixture, the on-line screen storage device comprises a base, vibration damping mount is installed to the base below, the guide rail is installed to the base top, guide rail top fixedly connected with stand and stand are two, stand outside fixedly connected with driving piece, the anchor clamps double-screw bolt is installed to driving piece one end, anchor clamps double-screw bolt surface is inlayed and is connected with L type splint, L type splint top cooperation is connected with the bolt, spout anchor clamps are installed to L type splint one side, spout anchor clamps are inlayed and are connected to the anchor clamps double-screw bolt, the workstation is installed to the guide rail top, the inside interlude of workstation has the lead screw, the welding of lead screw one end has the rocker, the location axle is installed at the workstation top.

Optionally, a mounting hole is formed in the chute clamp, and the clamp stud is inserted into the mounting hole.

Optionally, the damping base comprises a pressing rod and a damping spring, the pressing rod is fixedly connected to the lower portion of the base, and the damping spring is arranged on the surface of the pressing rod.

Optionally, the driving member is electrically connected with an external power source through a wire.

The utility model has the advantages as follows:

the embodiment of the utility model provides a bent axle frock clamp:

1. the guide rail is arranged above the base, the guide rail is inserted in the stand columns on two sides, the surface of the guide rail is connected with a workbench in an embedded manner, when a crankshaft is arranged in the middle of the positioning shafts on two sides of the workbench, the positioning shafts play a role in effectively protecting the stability of the crankshaft, the rubber pads are arranged above the positioning shafts, two ends of the crankshaft are arranged on the tops of the rubber pads, the crankshaft can be prevented from sliding through the rubber pads, the unstable fixing effect is avoided, driving parts are arranged on two sides of the stand columns, the middle of an L-shaped clamping plate on a stud of the clamp is controlled to be drawn close through connection with an external power supply, a sliding groove clamp is arranged on the side edge of the L-shaped clamping plate, the crankshaft on the workbench is fixed at two ends through the sliding groove clamp, then the top of the crankshaft is clamped through a bolt on the L-shaped clamping plate, the protection effect when fixing the bent axle is good, and the clamp is got stably, can not cause droing of bent axle.

2. When the crankshaft is clamped and clamped, the position of the crankshaft to be arranged at the bottom of the crankshaft to be arranged is adjusted, the screw rod inserted in the workbench manually swings through a rocker welded at one end of the screw rod, the workbench slides through a guide rail at the bottom of the workbench, so that the workbench can be adjusted left and right, the inner part of the chute clamp is provided with an installation hole, so that a clamp stud is more effectively installed and inserted in the chute clamp, when the crankshaft is placed on the workbench to be processed, the stability of the crankshaft can be protected through a damping base below the base, the crankshaft is prevented from being damaged due to external vibration, the damping effect is obvious in the damping base through the matching of a compression rod and a damping spring, the shaking of the whole device is avoided, the clamping and fixing effect is obvious, the device can be used for damping the base of a fixing device of the crankshaft when the crankshaft is installed, and the falling is formed by overlarge vibration.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a crankshaft tool clamp according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a chute clamp of a crankshaft tooling clamp according to an embodiment of the present invention;

fig. 3 is the utility model discloses a crankshaft frock clamp's vibration damping mount's schematic structure view.

In the figure: 1. a base; 2. a guide rail; 3. a work table; 4. a screw rod; 5. a rocker; 6. a drive member; 7. a column; 8. an L-shaped splint; 9. a bolt; 10. a rubber pad; 11. a chute clamp; 12. a clamp stud; 13. positioning the shaft; 14. a damping mount; 15. mounting holes; 16. a pressure lever; 17. damping shock-absorbing spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A crankshaft tooling fixture according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1 to 3, a crankshaft tooling fixture provided by an embodiment of the present invention comprises a base 1, a damping base 14 is installed below the base 1, a guide rail 2 is installed above the base 1, two

columns

7 and 7 are fixedly connected to the top of the guide rail 2, a driving member 6 is fixedly connected to the outer side of each column 7, a fixture stud 12 is installed at one end of the driving member 6, an L-shaped clamp plate 8 is embedded and connected to the surface of the fixture stud 12, a bolt 9 is connected to the top of the L-shaped clamp plate 8 in a matching manner, a chute clamp 11 is installed at one side of the L-shaped clamp plate 8, the chute clamp 11 is embedded and connected to the fixture stud 12, a workbench 3 is installed above the guide rail 2, a lead screw 4 is inserted into the workbench 3, a rocker 5 is welded at one end of the lead screw 4, a positioning shaft 13, the top of the positioning shaft 13 is provided with a rubber pad 10.

Illustratively, a guide rail 2 is arranged above a base 1, the guide rail 2 is inserted into upright posts 7 at two sides, a workbench 3 is embedded and connected on the surface of the guide rail 2, when a crankshaft is arranged in the middle of positioning shafts 13 at two sides of the workbench 3, the positioning shafts 13 play a role in effectively protecting the stability of the crankshaft, a rubber pad 10 is arranged above the positioning shafts 13, two ends of the crankshaft are arranged at the top of the rubber pad 10, the crankshaft can be prevented from sliding through the rubber pad 10, the unstable fixing effect is avoided, driving parts 6 are arranged at two sides of the upright posts 7, an L-shaped clamping plate 8 on a clamp stud 12 is controlled to be drawn close to the middle through connection with an external power supply, a chute clamp 11 is arranged at the side edge of the L-shaped clamping plate 8, the crankshaft on the workbench 3 is fixed at two ends through the chute clamp 11, and then clamping of the top of the crankshaft is carried out, make holistic device can both effectually fixed, when pressing from both sides, when the bottom need adjust the mounted position of bent axle, through the lead screw 4 of 3 inside interlude of workstation, shake through 4 one end welded rockers 5 of lead screw by hand, slide workstation 3 through the guide rail 2 of bottom, make workstation 3 can control the adjusting position.

Referring to fig. 2, a mounting hole 15 is formed in the chute clamp 11, and the clamp stud 12 is inserted into the mounting hole 15.

In the example, the mounting hole 15 is opened in the chute holder 11, so that the holder stud 12 is more effectively mounted and inserted in the chute holder 11.

Referring to fig. 3, the damping base 14 includes a compression bar 16 and a damping spring 17, the compression bar 16 is fixedly connected below the base 1, and the damping spring 17 is mounted on the surface of the compression bar 16.

The example, when the bent axle needs to add man-hour on workstation 3, damping mount 14 through base 1 below can protect the stability of bent axle, avoids receiving external vibrations, causes its damage, and the cooperation shock attenuation effect through depression bar 16 and damping spring 17 is obvious in damping mount 14's inside, avoids its overall device to cause to rock, and is obvious to the fixed effect of pressing from both sides.

Referring to fig. 1, the driving member 6 is electrically connected to an external power source through a wire.

Illustratively, the driving member 6 is connected with an external power source through a wire, and the clamp member on the clamp stud 12 is pushed and fixed through an external control button.

When the crankshaft fixing device is used, a guide rail 2 is installed above a base 1, the guide rail 2 is inserted into stand columns 7 on two sides, a workbench 3 is connected to the surface of the guide rail 2 in an embedded mode, when a crankshaft is placed in the middle of positioning shafts 13 on two sides of the workbench 3, the positioning shafts 13 play a role in effectively protecting the stability of the crankshaft, a rubber pad 10 is installed above the positioning shafts 13, two ends of the crankshaft are placed at the top of the rubber pad 10, the crankshaft can be prevented from sliding through the rubber pad 10, the unstable fixing effect is avoided, driving pieces 6 are installed on two sides of each stand column 7, an L-shaped clamp plate 8 on a clamp stud 12 is controlled to be drawn close to the middle through connection with an external power supply, a chute clamp 11 is installed on the side edge of the L-shaped clamp plate 8, the crankshaft on the workbench 3 is fixed at two ends through the chute clamp 11, and then clamping of the, make holistic device can both effectually fixed, when pressing from both sides, the bottom need be adjusted the bent axle when putting, lead screw 4 through the inside interlude of workstation 3, shake by hand through 4 one end welded rockers 5 of lead screw, slide workstation 3 through the guide rail 2 of bottom, adjusting position about making workstation 3, and mounting hole 15 has been seted up in the inside of spout anchor clamps 11, make anchor clamps double-screw bolt 12 install more effectively and alternate in the inside of spout anchor clamps 11, place on workstation 3 when the bent axle need add man-hour, vibration damping mount 14 through base 1 below can protect the stability of bent axle, avoid receiving external vibrations, cause its damage, it is obvious to pass through depression bar 16 and damping spring 17's cooperation shock attenuation effect in vibration damping mount 14's inside, it causes to rock to avoid its integrated device, it is obvious to press from pressing from getting the fixed effect of clamp.

The utility model relates to a crankshaft tool clamp, which comprises a base 1; 2. a guide rail; 3. a work table; 4. a screw rod; 5. a rocker; 6. a drive member; 7. a column; 8. an L-shaped splint; 9. a bolt; 10. a rubber pad; 11. a chute clamp; 12. a clamp stud; 13. positioning the shaft; 14. a damping mount; 15. mounting holes; 16. a pressure lever; 17. damping spring, damping spring's specific model is ZTE, and the specific model of rubber pad is 156700262275619, and damping spring's theory of operation has the low frequency of steel spring shock absorber and the big dual advantage of damping, eliminates the inherent resonance amplitude phenomenon of steel spring, and the part is the parts that general standard spare or field technician know, and its structure and principle all can all learn through the technical manual or learn through conventional experimental method for this technical staff.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The crankshaft tool clamp comprises a base (1) and is characterized in that a damping base (14) is installed below the base (1), a guide rail (2) is installed above the base (1), two columns (7) are fixedly connected with the tops of the guide rail (2), a driving piece (6) is fixedly connected with the outer side of each column (7), a clamp stud (12) is installed at one end of the driving piece (6), an L-shaped clamp plate (8) is embedded and connected on the surface of each clamp stud (12), a bolt (9) is connected on the top of each L-shaped clamp plate (8) in a matching mode, a chute clamp (11) is installed on one side of each L-shaped clamp plate (8), each chute clamp (11) is embedded and connected to each clamp stud (12), a workbench (3) is installed above the guide rail (2), and a lead screw (4) is inserted into the workbench (3), the welding of lead screw (4) one end has rocker (5), location axle (13) is installed at workstation (3) top, rubber pad (10) are installed at location axle (13) top.

2. A crankshaft tooling clamp according to claim 1, characterized in that a mounting hole (15) is opened in the chute clamp (11), and the clamp stud (12) is inserted in the mounting hole (15).

3. A crankshaft tooling clamp according to claim 1, characterized in that the damping base (14) comprises a pressure lever (16) and a damping spring (17), the pressure lever (16) is fixedly connected below the base (1), and the damping spring (17) is installed on the surface of the pressure lever (16).

4. A crankshaft tooling clamp according to claim 1, characterized in that the driving member (6) is electrically connected with an external power source through a wire.