CN217292080U

CN217292080U - Adjustable pitch circle clamping jaw

Info

Publication number: CN217292080U
Application number: CN202221261661.6U
Authority: CN
Inventors: 边同国; 雷浩
Original assignee: Hubei Lianzong Technology Co ltd
Current assignee: Hubei Lianzong Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-08-26
Anticipated expiration: 2032-05-25

Abstract

The utility model provides an adjustable pitch circle jack catch, relate to pitch circle jack catch technical field, the on-line screen storage device comprises a base, the main part of base is the rectangle structure, and the inside of base is the opposite direction and has seted up two mounting holes, and the mounting hole of seting up in the base is used for the mounting bolt, fixedly connected with support on the top face of base, the through-hole has been seted up to the inside of support, and the inside rotation of support is connected with the regulation pole, solved current pitch circle jack catch when carrying out the location operation, can't carry out real-time detection operation to whether locating pin and gear keep the vertical state, and then have the problem of limitation; when the motor rotates the gear, can come the support body to move towards the one side that is close to the support through the electric putter of start installation in the support outside to reach the mesh that two gears remain the engaged state all the time, and through the rotation drive of motor to the gear, can effectual improvement to the centering efficiency and the centering precision of work piece.

Description

Adjustable pitch circle clamping jaw

Technical Field

The utility model belongs to the technical field of pitch circle jack catch, more specifically says, in particular to adjustable pitch circle jack catch.

Background

The gear pitch circle centering is the mainstream technology at present, and when it is centering the pitch circle of gear, need use special jack catch to fix a position the back to the gear, just can realize the centering operation to the pitch circle, and then just need use corresponding pitch circle jack catch and use.

And current pitch circle jack catch is when using, and generally mostly manual regulation operation, but artifical manual regulation is difficult to ensure the accurate positioning operation to gear pitch circle, and then can appear the poor problem of positioning accuracy to and when carrying out the positioning operation, can't carry out real-time detection operation to whether keep the vertical state in locating pin and gear, and then have the limitation.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and an adjustable pitch circle jaw is provided to achieve a more practical purpose.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an adjustable pitch circle jack catch to solve current pitch circle jack catch when carrying out the operation of fixing a position, can't carry out real-time detection operation to whether keep the vertical state in locating pin and gear, and then there is the problem of limitation.

The utility model discloses purpose and efficiency of adjustable pitch circle jack catch are reached by following concrete technological means:

adjustable pitch circle jack catch, the on-line screen storage device comprises a base, the main part of base is the rectangle structure, and the inside of base is the subtend and has seted up two mounting holes to the mounting hole seted up in the base is used for the construction bolt, fixedly connected with support on the top face of base, and the through-hole has been seted up to the inside of support, and the inside of support rotates to be connected with and adjusts the pole, adjusts the pole and be the lead screw structure, and adjusts the right side fixedly connected with locating pin of pole, and the locating pin is used for the location work piece centre of a circle.

Furthermore, fixedly connected with curb plate on the top face of base, the screw has been seted up to the inside of curb plate, and the inside screw of seting up in the curb plate is twisted and is connect the locating lever, and the locating lever is mutually perpendicular with the locating pin of fixed connection at the regulation pole right-hand member face, and when the locating lever was in the motion state to the rear side, the locating pin had constituteed the limit structure to the locating pin with the curb plate jointly.

Further, electric putter's left side is connected with the right flank of support body, and the motor is installed in the left side of support body, and the transmission shaft is installed on the right side of motor, and the transmission shaft that the motor right side was installed is connected with the gear of installing in the support body to the motor is used for drive gear to rotate.

Furthermore, the two gears are in a meshed state, a positioning pin is fixedly connected to the right side of the adjusting rod, one end, far away from the adjusting rod, of the positioning pin is of a conical structure, a guide ring is fixedly connected to the outer peripheral surface of the positioning pin, and the distance measuring devices are installed on the right side of the guide ring in an annular array mode.

Furthermore, the range finder is infrared range finding structure, and range finder and guide ring have constituteed the correction structure to the locating pin jointly, and when the motor was in under the counter gear rotation drive state, the regulation pole deepened the right side of support to synchronous drive locating pin is to the right side motion.

Furthermore, the base and the support jointly form a bearing structure for the adjusting rod, the gear is fixedly connected to the outer peripheral surface of the adjusting rod, the two gears are arranged at the same position, the other gear is arranged at the inner position of the support body, and the electric push rod is arranged on the left side of the support.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, after the locating pin expandes, can carry out real-time detection operation to the position of current locating pin and work piece through installing the distancer on guide ring right side, if install when the distancer on guide ring right side detects the distance that a plurality of distancers surveyed and appear differencing, then explain that the locating position of current work piece has the exception, and then reach the purpose of accurate assembly.

2. The utility model discloses in, when the motor rotated the drive to the gear, can come the support body to move towards one side that is close to the support through the electric putter of start-up installation in the support outside to reach two gears mesh state's purpose of remaining throughout, and through the rotation drive of motor to the gear, can effectual improvement centering efficiency and centering precision to the work piece.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic front side view of the present invention.

Fig. 2 is a schematic view of the side view structure of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 2. a support; 3. adjusting a rod; 4. a gear; 5. a frame body; 6. a motor; 7. an electric push rod; 8. positioning pins; 9. a guide ring; 10. a range finder; 11. a side plate; 12. and (5) positioning the rod.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides an adjustable pitch circle clamping jaw, which comprises a base 1, wherein the main body of the base 1 is of a rectangular structure, and two mounting holes are oppositely arranged inside the base 1, and the mounting hole arranged in the base 1 is used for mounting a bolt, the top end surface of the base 1 is fixedly connected with a bracket 2, the bracket 2 is internally provided with a through hole, and the inside of the bracket 2 is rotatably connected with an adjusting rod 3, the adjusting rod 3 is of a screw rod structure, the right side of the adjusting rod 3 is fixedly connected with a positioning pin 8, the positioning pin 8 is used for positioning the center of a circle of a workpiece, the top end surface of the base 1 is fixedly connected with a side plate 11, the inside of the side plate 11 is provided with a screw hole, a positioning rod 12 is screwed in a screw hole formed in the side plate 11, the positioning rod 12 is vertical to a positioning pin 8 fixedly connected with the right end surface of the adjusting rod 3, when the positioning rod 12 is in a state of moving to the rear side, the positioning rod 12 and the side plate 11 together form a limiting structure for the positioning pin 8.

Referring to fig. 1-2, a base 1 and a bracket 2 together form a bearing structure for an adjusting rod 3, a gear 4 is fixedly connected to the outer peripheral surface of the adjusting rod 3, the gear 4 has two positions, and another gear 4 is installed at an inner position of a bracket 5, an electric push rod 7 is installed at the left side of the bracket 2, the left side of the electric push rod 7 is connected to the right side surface of the bracket 5, a motor 6 is installed at the left side of the bracket 5, a transmission shaft is installed at the right side of the motor 6, the transmission shaft installed at the right side of the motor 6 is connected to the gear 4 installed in the bracket 5, and the motor 6 is used for driving the gear 4 to rotate, when the motor 6 drives the gear 4 to rotate, the bracket 5 can be moved towards one side close to the bracket 2 by starting the electric push rod 7 installed at the outer side of the bracket 2, so as to achieve the purpose that the two gears 4 are always kept in a meshed state, and the motor 6 drives the gear 4 to rotate, so that the centering efficiency and the centering precision of the workpiece can be effectively improved.

Referring to fig. 1-4, two gears 4 are in a meshed state, a positioning pin 8 is fixedly connected to the right side of the adjusting rod 3, one end of the positioning pin 8, which is far away from the adjusting rod 3, is of a conical structure, a guide ring 9 is fixedly connected to the outer circumferential surface of the positioning pin 8, range finders 10 are mounted on the right side of the guide ring 9 in an annular array, the range finders 10 are of an infrared range finding structure, and the range finders 10 and the guide ring 9 jointly form a correction structure for the positioning pin 8, when the motor 6 is in a state of rotationally driving the gear 4, the adjusting rod 3 extends deep into the right side of the bracket 2 and synchronously drives the positioning pin 8 to move towards the right side, after the positioning pin 8 is unfolded, the current position of the positioning pin 8 and a workpiece can be detected by the range finders 10 mounted on the right side of the guide ring 9 in real time, and if the range finders 10 mounted on the right side of the guide ring 9 detect the differences in the distances measured by the plurality of the range finders 10, the abnormal arrangement of the workpieces is indicated, and the purpose of accurate assembly is achieved.

The specific use mode and function of the embodiment are as follows:

when the device is used, when the pitch circle of a workpiece needs to be centered, the base 1 can be firstly placed on a positioned chuck, the base 1 is assembled by applying bolts to penetrate through mounting holes formed in the base 1, then the workpiece needing to be centered is placed on the positioned chuck, and the outer tooth side of the workpiece faces one side of a positioning pin 8 for assembly;

then, when the centering operation needs to be carried out on the workpiece, the gear 4 can be driven to rotate by starting the motor 6 arranged in the frame body 5, the gear 4 arranged in the frame body 5 is meshed with the gear 4 fixedly connected to the outer side of the adjusting rod 3 to synchronously drive the adjusting rod 3 to gradually penetrate into the inner position of the bracket 2, and the workpiece placed on the positioning chuck is drawn together by penetrating the adjusting rod 3 and the positioning pin 8;

and synchronously, when the motor 6 drives the gear 4 to rotate, the frame body 5 can move towards one side close to the bracket 2 by starting the electric push rod 7 arranged on the outer side of the bracket 2, so that the purpose that the two gears 4 are always in a meshed state is achieved, and the centering efficiency and the centering precision of a workpiece can be effectively improved by driving the gear 4 to rotate through the motor 6;

after the positioning pin 8 extends out of a proper distance, the positioning pin 12 installed in the side plate 11 can be rotated manually to go deep to the rear side, and the positioning pin 8 is limited and positioned by the contact of the positioning pin 12 and the positioning pin 8, so that the purpose of preventing jumping is achieved;

after the positioning pin 8 is unfolded, the position of the current positioning pin 8 and the workpiece can be detected in real time through the distance measuring device 10 installed on the right side of the guide ring 9, and if the distance measuring device 10 installed on the right side of the guide ring 9 detects that the distances measured by the plurality of distance measuring devices 10 are different, it is indicated that the current placing position of the workpiece is abnormal, and the purpose of accurate assembly is achieved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Adjustable pitch circle jack catch, its characterized in that: including base (1), the main part of base (1) is the rectangle structure, and the inside of base (1) is the subtend and has seted up two mounting holes to the mounting hole seted up in base (1) is used for the construction bolt, fixedly connected with support (2) on the top face of base (1), the through-hole has been seted up to the inside of support (2), and the inside of support (2) rotates and is connected with regulation pole (3), it is the lead screw structure to adjust pole (3), and the right side fixedly connected with locating pin (8) of adjusting pole (3), locating pin (8) are used for the location work piece centre of a circle.

2. The adjustable pitch ring jaw of claim 1, wherein: base (1) and support (2) have constituteed the bearing structure to adjusting lever (3) jointly, fixedly connected with gear (4) on the outer peripheral face of adjusting lever (3), and gear (4) are equipped with two altogether, and another gear (4) are installed in the inside position of support body (5), and electric putter (7) are installed in the left side of support (2).

3. The adjustable pitch circle jaw of claim 2, wherein: the left side of electric putter (7) is connected with the right flank of support body (5), and motor (6) are installed in the left side of support body (5), and the transmission shaft is installed on the right side of motor (6), and the transmission shaft that motor (6) right side was installed is connected with gear (4) of installing in support body (5) to motor (6) are used for driving gear (4) and rotate.

4. The adjustable pitch ring jaw of claim 3, wherein: the two gears (4) are in a meshed state, the right side of the adjusting rod (3) is fixedly connected with a positioning pin (8), one end, far away from the adjusting rod (3), of the positioning pin (8) is of a conical structure, a guide ring (9) is fixedly connected to the outer peripheral surface of the positioning pin (8), and the right side of the guide ring (9) is provided with the range finders (10) in an annular array mode.

5. The adjustable pitch ring jaw of claim 4, wherein: the range finder (10) is an infrared ranging structure, the range finder (10) and the guide ring (9) jointly form a correction structure for the positioning pin (8), and when the motor (6) is in a rotation driving state of the counter gear (4), the adjusting rod (3) penetrates into the right side of the support (2) and synchronously drives the positioning pin (8) to move towards the right side.

6. The adjustable pitch ring jaw of claim 1, wherein: fixedly connected with curb plate (11) on the top face of base (1), the screw has been seted up to the inside of curb plate (11), and the screw that sets up in curb plate (11) is inside to twist and to be connected locating lever (12), and locating lever (12) are mutually perpendicular with fixed connection at locating pin (8) of adjusting pole (3) right-hand member face, and when locating lever (12) are in to the rear side motion state, locating lever (12) and curb plate (11) have constituteed the limit structure to locating pin (8) jointly.