CN215588057U

CN215588057U - Clamp for gear machining and positioning

Info

Publication number: CN215588057U
Application number: CN202121977866.XU
Authority: CN
Inventors: 王海洋; 陈永飞
Original assignee: Dongyang Linix Machine Electricity Co Ltd
Current assignee: Dongyang Linix Machine Electricity Co Ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-21
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to a clamp, in particular to a clamp for gear machining and positioning. The utility model provides a gear machining anchor clamps for location, includes the supporting seat that is used for supporting gear workpiece and the tight axle that rises with the coaxial setting of supporting seat, and two pressure heads are established the both sides that the supporting seat is relative, the pressure head realizes vertical direction through a actuating mechanism and removes, and the below of pressure head is equipped with and is used for upwards ejecting knockout board with gear workpiece, the knockout board passes through second actuating mechanism and realizes vertical direction and remove. The gear workpiece is moved downwards through the pressure head, so that the gear workpiece is placed in place, the labor intensity is effectively reduced, and the workpiece clamping efficiency is improved. Through the upward movement of the pushing plate, the gear workpiece is separated from the tensioning shaft, the gear workpiece can be conveniently grabbed by the manipulator, the labor intensity is reduced, and the clamping efficiency is improved.

Description

Clamp for gear machining and positioning

Technical Field

The utility model relates to a clamp, in particular to a clamp for gear machining and positioning.

Background

The chinese intellectual property office disclosed a utility model patent document with an announcement number of CN202964106U in 2013, 6.5.2013, which discloses a tension clamp for processing disc workpieces, including a base, its characterized in that: the base is fixedly connected with a screw rod and further comprises a universal mandrel, a through hole is formed in the universal mandrel in the axial direction, the universal mandrel is sleeved on the screw rod through the through hole and is fixedly connected with the upper end face of the base, steps are arranged on the universal mandrel, a plurality of tensioning discs are arranged on the steps in the radial direction, the plurality of tensioning discs are uniformly distributed on the steps in the universal axis and are symmetrical along the screw rod, a pressing plate is arranged above the universal mandrel, and the pressing plate is sleeved on the screw rod and tightly presses the tensioning discs through nuts.

According to the technical scheme, the pressing plate is pressed tightly on the tensioning disc by rotating the nut by workers, so that the labor intensity is high, and the workpiece clamping efficiency is low.

Disclosure of Invention

The utility model aims to provide a gear machining positioning clamp which can effectively reduce labor intensity and improve workpiece clamping efficiency.

Aiming at the purposes, the utility model adopts the following scheme: the utility model provides a gear machining anchor clamps for location, includes the supporting seat that is used for supporting gear workpiece and the tight axle that rises with the coaxial setting of supporting seat, and two pressure heads are established the both sides that the supporting seat is relative, the pressure head realizes vertical direction through a actuating mechanism and removes, and the below of pressure head is equipped with and is used for upwards ejecting knockout board with gear workpiece, the knockout board passes through second actuating mechanism and realizes vertical direction and remove.

When the gear pressing device is used, the gear is sleeved outside the tensioning shaft, then the first driving mechanism is started, the pressing head moves downwards under the driving of the first driving mechanism so that a gear workpiece is stably placed on the supporting seat, and then the pressing head resets under the driving of the first driving mechanism; after the machining is finished, the pushing plate moves upwards under the driving of the second driving mechanism so that the gear workpiece is separated from the tensioning shaft.

The gear workpiece is moved downwards through the pressure head, so that the gear workpiece is placed in place, the labor intensity is effectively reduced, and the workpiece clamping efficiency is improved. Through the upward movement of the pushing plate, the gear workpiece is separated from the tensioning shaft, and the gear workpiece is conveniently grabbed by the manipulator. The first driving mechanism and the second driving mechanism are one of an air cylinder and an electric push rod.

Preferably, the two top pushing plates are arranged in parallel at intervals, and extend linearly along the horizontal direction. The top pushing plate is arranged at intervals in parallel, the top pushing plate extends along the horizontal direction in a straight line mode, the mechanical arm can transfer the gear workpiece to the end, far away from the tensioning shaft, of the top pushing plate, and the use is more convenient.

Preferably, a baffle plate which is vertically arranged and used for limiting the horizontal and transverse movement of the gear workpiece is fixed on the outer side of the pushing plate, and a limiting block used for limiting the horizontal and longitudinal movement of the gear workpiece is fixed at one end, far away from the tensioning shaft, of the pushing plate. The position of gear workpiece is restricted by the baffle and the limiting block, so that the gear workpiece is prevented from being separated from the pushing plate, and the manipulator is convenient to grab.

Preferably, the pushing plate is provided with a yielding groove for yielding the supporting seat, and the yielding groove penetrates through the pushing plate from top to bottom and is opened towards the tensioning shaft. The spacing of the pushing plate is smaller due to the abdicating groove, the contact area of the gear workpiece and the pushing plate is larger, and the pushing plate is convenient to support the gear monomer and enable the gear monomer to be separated from the tensioning shaft.

Preferably, the first driving mechanism is a rotary lifting cylinder, and the pressure head can move from the outside of the supporting seat to the upper part of the supporting seat. The rotary lifting cylinder is a commercially available rotary lifting cylinder. The pressure head can move to the supporting seat from the outside of the supporting seat, and the mechanical arm can sleeve the gear workpiece on the tensioning shaft, so that the labor intensity of workers is reduced, and the machining efficiency of the gear workpiece is improved.

Preferably, the ejection mechanism further comprises a base, the supporting seat, the first driving mechanism and the second driving mechanism are fixed to the base, a connecting plate is fixed to the output end of the second driving mechanism, and the connecting plate is fixed to the ejection plate. The second driving mechanism is located on the lower side of the connecting plate, so that space above the connecting plate is saved for a manipulator to use, the manipulator can conveniently grab workpieces, and the device is more compact in structure.

Preferably, a movable rod is arranged between the support seat and the second driving mechanism, one end of the movable rod is fixed to the connecting plate, and the movable rod is matched with the base in a sliding mode. The movable rod can improve the lifting stability of the connecting plate.

Preferably, the movable rod and the output end of the second driving mechanism are fixed with the connecting plate through a lever block, and the upper end face of the lever block is provided with a downward inclined plane. Because the upper end face of the lever block is provided with the inclined plane which inclines downwards, the second driving mechanism applies larger force to the connecting plate through the lever block, the pushing plate fixed with the connecting plate is convenient to apply larger force to the gear workpiece, and the pushing plate is convenient to separate the gear workpiece from the tensioning shaft.

The utility model has the following advantages: the first driving mechanism realizes that the gear workpiece is stably placed on the top push plate; the gear single body is separated from the tensioning shaft through the pushing plate and the second driving mechanism; the pushing plates are arranged in parallel at intervals, so that blanking of the gear single body is facilitated, and the use is more convenient; the top push plate is fixed with a baffle plate and a limiting block which limit the position of the gear workpiece, so that the gear workpiece can be more easily grabbed by the manipulator; through the lever block setting, make second actuating mechanism can exert bigger power with the help of the lever block to the push pedal, the push pedal of being convenient for is with gear workpiece and tight axle phase separation that rises.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a state diagram of the present invention in use.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1 and 3, a gear machining positioning jig is characterized in that: the gear workpiece pressing device comprises a base 5, wherein the base 5 is fixedly provided with a supporting seat 11 for supporting a gear workpiece 8, a tensioning shaft 1 coaxially arranged with the supporting seat, two first driving mechanisms 21 which are positioned on the front side and the rear side of the supporting seat 11 and used for pressing the gear workpiece 8, and a second driving mechanism 31 which is positioned on the right side of the tensioning shaft and used for separating the gear workpiece 8 from the tensioning shaft 1. The output ends of the two first driving mechanisms are respectively fixed with a pressure head 2 which can move to the upper part of the supporting seat 11 from the outside of the supporting seat 11, and the first driving mechanism 21 is a rotary lifting cylinder.

As shown in fig. 1 and 3, a push plate 3 for pushing out the gear workpiece upward is provided below the ram 2, and the push plate 3 is moved in the vertical direction by a second driving mechanism 31. The two top push plates are arranged, the two top push plates 3 are arranged in parallel at intervals in the left-right direction, and the top push plates 3 extend linearly in the left-right direction. The right ends of the two top push plates 3 are detachably fixed on the connecting plate 4. The outside of the ejector plate 3 is fixed with a baffle 32 which is vertically arranged and used for limiting the gear workpiece 8 to move towards the front and back sides, and the right end of the ejector plate 3 is fixed with a limiting block 33 which is used for limiting the gear workpiece 8 to move towards the left and right sides. The two pushing plates 3 are provided with yielding grooves 34 for yielding the supporting seat 11, and the yielding grooves 34 penetrate through the pushing plates 3 up and down and are opened towards the tensioning shaft 1.

As shown in fig. 2, the output end of the second driving mechanism 31 is fixedly connected to the connecting plate 4. A movable rod 6 is arranged between the supporting seat 11 and the second driving mechanism 31, one end of the movable rod 6 is fixed with the connecting plate 4, and the movable rod 6 is matched with the base 5 in a sliding manner. The output ends of the movable rod 6 and the second driving mechanism 31 are fixed with the connecting plate 4 through a lever block 7, and the upper end face of the lever block 7 is provided with a downward inclined plane.

When the gear-driven tensioning device is used, the gear is sleeved outside the tensioning shaft, then the first driving mechanism is started, the first driving mechanism drives the pressure head to rotate from the outside of the supporting seat to the position above the supporting seat, then the pressure head moves downwards to enable the gear workpiece to be placed on the supporting seat and placed in place, and then the pressure head is driven by the first driving mechanism to reset; after the machining is finished, the second driving mechanism moves upwards, the second driving mechanism drives the lever block and the pushing plate to move upwards so that the gear workpiece is separated from the tensioning shaft, and finally the gear workpiece is taken down from the tensioning shaft and transferred to the right end of the pushing plate by the mechanical arm.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a gear machining anchor clamps for location which characterized in that: including supporting seat (11) that are used for supporting gear workpiece (8) and with the tight axle (1) that rises of the coaxial setting of supporting seat, establish two pressure heads (2) supporting seat (11) relative both sides, pressure head (2) realize vertical direction through first actuating mechanism (21) and remove, and the below of pressure head (2) is equipped with and is used for upwards ejecting push pedal (3) with gear workpiece, push pedal (3) realize vertical direction through second actuating mechanism (31) and remove.

2. The gear machining positioning jig as claimed in claim 1, wherein the push plate (3) is two and the two push plates are arranged in parallel at a distance from each other, and the push plate (3) extends linearly in a horizontal direction.

3. The gear machining positioning clamp according to claim 2, wherein a baffle (32) vertically arranged for limiting horizontal and transverse movement of the gear workpiece (8) is fixed on the outer side of the pushing plate (3), and a limiting block (33) for limiting horizontal and longitudinal movement of the gear workpiece (8) is fixed on one end of the pushing plate (3) far away from the tension shaft (1).

4. The gear machining positioning fixture according to claim 1, wherein the pushing plate (3) is provided with a yielding groove (34) for yielding the supporting seat (11), and the yielding groove (34) penetrates through the pushing plate (3) up and down and is opened to the tensioning shaft (1).

5. The jig for gear processing positioning according to claim 1, wherein the first driving mechanism is a rotary elevating cylinder, and the ram (2) is movable from outside the support base (11) to above the support base (11).

6. The gear machining positioning fixture according to claim 1, further comprising a base (5), wherein the supporting base (11), the first driving mechanism (21), and the second driving mechanism (31) are fixed to the base (5), and a connecting plate (4) is fixed to an output end of the second driving mechanism (31) and fixed to the ejector plate (3).

7. The gear machining positioning fixture according to claim 6, wherein a movable rod (6) is disposed between the support base (11) and the second driving mechanism (31), one end of the movable rod (6) is fixed to the connecting plate (4), and the movable rod (6) is slidably fitted to the base (5).

8. The gear machining positioning fixture according to claim 7, wherein the movable rod (6) and the output end of the second driving mechanism (31) are fixed to the connecting plate (4) through a lever block (7), and an inclined surface inclined downward is formed on the upper end surface of the lever block (7).