CN215881492U - Combined type drawing device - Google Patents
Combined type drawing device Download PDFInfo
- Publication number
- CN215881492U CN215881492U CN202122092929.XU CN202122092929U CN215881492U CN 215881492 U CN215881492 U CN 215881492U CN 202122092929 U CN202122092929 U CN 202122092929U CN 215881492 U CN215881492 U CN 215881492U
- Authority
- CN
- China
- Prior art keywords
- puller
- adjusting screw
- claw
- combined
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model provides a combined puller, which mainly relates to the technical field of maintenance equipment and comprises a bracket, a pull claw, an adjusting screw rod and a jacking device, wherein the bracket is provided with a sliding chute, a locking mechanism is arranged in the sliding chute, the pull claw is arranged on the locking mechanism, the adjusting screw rod is arranged at the center of the bracket, the adjusting screw rod is connected with the bracket through threads, and the bottom of the jacking device is connected with the top of the adjusting screw rod. The combined puller is characterized in that the sliding groove is formed in the bracket, the pull claw can move in the sliding groove and is fixed through the locking mechanism, the pull claw can be adjusted according to the size of a part to be pulled, the pull claw can firmly grasp the part, operation failure caused by slippage of the pull claw can be avoided, the position of the jacking device can be adjusted through the adjusting screw, the pulling length of the puller is increased, and the applicable size range of the puller is enlarged.
Description
Technical Field
The utility model relates to the field of maintenance equipment, in particular to a combined puller.
Background
The drawing device is a common device in the process of equipment maintenance, and is mainly used for disassembling parts such as a bearing, a gear, a belt pulley, a shaft sleeve and the like which are installed in a matching way with a transmission shaft. The pull claw of the existing puller cannot be moved and adjusted, and cannot be locked, so that the pull claw cannot grasp an accessory to be pulled, and the pull claw can incline to a certain degree in the pulling process, so that the pull claw becomes firmer, and the pulling force is weakened. The drawing length of the existing drawing device is fixed and cannot be adjusted, so that the application range of the drawing device is greatly limited.
Disclosure of Invention
The utility model aims to provide a combined puller which can firmly grasp a fitting to be pulled and can adjust the pulling length.
In order to achieve the above and other related objects, the present invention provides a combined puller, which comprises a bracket, a pull claw, an adjusting screw rod and a jacking device, wherein the bracket is provided with a chute, a locking mechanism is arranged in the chute, the locking mechanism is provided with the pull claw, the adjusting screw rod is arranged at the center of the bracket, the adjusting screw rod is in threaded connection with the bracket, and the bottom of the jacking device is connected with the top of the adjusting screw rod.
In an example of the combined puller of the present invention, the locking mechanism includes a sliding block, a screw rod and a nut, the sliding block is disposed in the sliding groove, the sliding block is fixedly connected to the screw rod, and the screw rod is in threaded connection with the nut.
In an example of the combined puller, a through hole is formed in the lower part of the pulling claw, and the through hole is matched with the screw rod for installation.
In an example of the combined puller, the top of the pulling claw is provided with a claw hook, and the claw hook is provided with anti-skid grains.
In an example of the combined puller of the present invention, the bottom of the adjusting screw is provided with a regular hexagon protrusion or recess.
In an example of the combined puller of the present invention, the jacking device includes a jack and a platform, the jack is mounted on the platform, and the bottom surface of the platform is connected with the top of the adjusting screw.
In an example of the combined puller of the present invention, the jacking device further includes a pressing mechanism, and the jack is mounted on the platform through the pressing mechanism.
In an example of the combined puller, the pressing mechanism comprises a pressing arm and a pressing bolt, the pressing arm is in a right-angle shape, the pressing arm is fixedly installed at two ends of the platform, a threaded hole is formed in the end of the pressing arm, and the pressing bolt is in threaded connection with the threaded hole.
In an example of the combined puller of the present invention, the bracket and the pulling claw are both made of high carbon steel.
In an example of the combined puller of the present invention, the jack is a hydraulic jack.
The bracket of the combined puller is provided with the sliding groove, the pulling claw is slidably arranged in the sliding groove through the locking mechanism, so that the pulling claw can be adjusted according to the size of a pulled accessory, and after the adjustment is finished, the pulling claw is fixed at the position through the locking mechanism, so that the pulling claw cannot slide in the pulling process, and the pulling operation fails. After the position of the pulling claw is fixed, the position of the jacking device can be adjusted through the adjusting screw rod, and the position of the jacking device can be adjusted according to actual needs. Because the positions of the pulling claw and the jacking device can be adjusted, the radial size range and the axial size range of the fittings capable of being pulled are increased, so that the application range of the puller is greatly increased.
The utility model has the advantages that:
the combined puller is characterized in that the sliding groove is formed in the bracket, the pull claw can move in the sliding groove and is fixed through the locking mechanism, the pull claw can be adjusted according to the size of a part to be pulled, the pull claw can firmly grasp the part, operation failure caused by slippage of the pull claw can be avoided, the position of the jacking device can be adjusted through the adjusting screw, the pulling length of the puller is increased, and the applicable size range of the puller is enlarged.
Drawings
Fig. 1 is a schematic structural view of the combined type drawing device of the present invention.
Element number description:
1. a bracket; 2. pulling a claw; 3. adjusting the screw rod; 4. a jacking device; 11. a chute; 12. a locking mechanism; 21. a claw hook; 41. a jack; 42. a platform; 43. a pressing mechanism.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any value therebetween can be selected unless the utility model otherwise indicated. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and the description of the present invention, and any methods, apparatuses, and materials similar or equivalent to those in the embodiments of the present invention may be used to practice the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a combined puller according to the present invention. The utility model provides a combined puller which comprises a bracket 1, a pull claw 2, an adjusting screw rod 3 and a jacking device 4, wherein a sliding groove 11 is formed in the bracket 1, a locking mechanism 12 is arranged in the sliding groove 11, the pull claw 2 is installed on the locking mechanism 12, the adjusting screw rod 3 is arranged at the center of the bracket 1, the adjusting screw rod 3 is connected with the bracket 1 through threads, and the bottom of the jacking device 4 is connected with the top of the adjusting screw rod 3.
The bracket 1 of the combined puller is provided with the sliding groove 11, the pulling claw 2 is slidably arranged in the sliding groove 11 through the locking mechanism 12, so that the pulling claw 2 can be adjusted according to the size of a pulled accessory, and after the adjustment is finished, the pulling claw 2 is fixed at the position by the locking mechanism 12, so that the pulling claw 2 cannot slide in the pulling process, and the pulling operation fails. After the position of the pulling claw 2 is fixed, the position of the jacking device 4 can be adjusted through the adjusting screw rod 3, and the position of the jacking device 4 can be adjusted according to actual needs. As the positions of the pulling claw 2 and the jacking device 4 can be adjusted, the radial size range and the axial size range of the accessory capable of being pulled are increased, so that the application range of the puller is greatly increased.
Referring to fig. 1, in an example of the combined type drawing device of the present invention, the locking mechanism 12 includes a sliding block, a screw rod and a nut, the sliding block is disposed in the sliding groove 11, the sliding block is fixedly connected to the screw rod, and the screw rod is connected to the nut by a thread. The end part of the locking mechanism 12 is provided with a sliding block which can slide in the sliding groove 11, so the locking mechanism 12 can slide in the sliding groove 11, and the pulling claw 2 arranged on the locking mechanism 12 can also move, so that the pulling claw 2 is closer to the accessory to be pulled, and finally the nut is screwed, under the action of the sliding groove 11, the sliding block, the screw rod and the nut, the pulling claw 2 can be fixed at the position and can be tightly attached to the accessory to be pulled, so that the pulling force acts on the accessory to be pulled, and the pulling operation is completed.
Referring to fig. 1, in an example of the combined type puller according to the present invention, a through hole is formed at a lower portion of the pulling claw 2, and the through hole is installed in cooperation with the screw. Draw claw 2 to pass through the through-hole is installed on locking mechanism 12, draw claw 2's position and angle all can be adjusted, accessory that the cooperation that can be fine will be drawn to the accessory that will draw is firmly fixed, does benefit to the completion of drawing the operation.
Referring to fig. 1, in an example of the combined type drawing device of the present invention, a claw hook 21 is disposed on a top of the drawing claw 2, and the claw hook 21 is provided with an anti-slip pattern. Draw claw 2 to pass through claw hook 21 is connected with the accessory of wanting to draw, the anti-skidding line on the claw hook 21 can effectively prevent the slippage, does benefit to the completion of drawing the operation.
Referring to fig. 1, in an example of the combined type drawing device of the present invention, a regular hexagonal protrusion or recess is formed at the bottom of the adjusting screw 3. In order to rotate the adjusting screw 3 conveniently, a regular hexagonal protrusion or a regular hexagonal recess is arranged at the bottom of the adjusting screw 3, the regular hexagonal protrusion can be adjusted by a wrench in a rotating manner, and the regular hexagonal recess can be adjusted by a hexagonal wrench in a rotating manner.
Referring to fig. 1, in an example of the combined type drawing apparatus of the present invention, the jacking device 4 includes a jack 41 and a platform 42, the jack 41 is mounted on the platform 42, and the bottom surface of the platform 42 is connected to the top of the adjusting screw 3. The jack 41 is used as a tool for applying the drawing force by the jacking device 4, so that the stability is high, the service life is long, and the jack is not easy to damage. The jack 41 is mounted on the platform 42, and the position of the jack 41 can be adjusted by rotating the adjusting screw 3 to adapt to accessories with different axial dimensions.
Referring to fig. 1, in an example of the combined type drawing apparatus of the present invention, the jacking device 4 further includes a pressing mechanism 43, and the jack 41 is mounted on the platform 42 through the pressing mechanism 43. The jack 41 is mounted on the platform 42 by the hold-down mechanism 43, and when the jack 41 is out of order, it can be repaired by replacing the jack 41.
Referring to fig. 1, in an example of the combined type drawing device of the present invention, the pressing mechanism 43 includes a pressing arm and a pressing bolt, the pressing arm is in a right-angle shape, the pressing arm is fixedly installed at two ends of the platform 42, a threaded hole is formed at an end of the pressing arm, and the pressing bolt is in threaded connection with the threaded hole. The jack 41 can be detached and installed by rotating the compression bolt, and the structure is simple and the operation is convenient.
In an example of the combined puller according to the utility model, the carriage 1 and the pulling claw 2 are both made of high carbon steel.
In an example of the combined puller of the present invention, the jack 41 is a hydraulic jack.
The combined puller comprises a bracket 1, a pull claw 2, a locking mechanism 12, a jacking device 4, a sliding groove 11, a locking mechanism 12, a screw rod 3 and a lifting device, wherein the sliding groove 11 is formed in the bracket 1, the pull claw 2 can move in the sliding groove 11 and is fixed through the locking mechanism 12, and can be adjusted according to the size of a part to be pulled, the pull claw 2 can firmly grasp the part, operation failure caused by slippage of the pull claw 2 can be avoided, the position of the jacking device 4 can be adjusted through the adjusting screw rod 3, the pulling length of the puller is increased, and the applicable size range of the puller is enlarged.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a modular puller, its characterized in that, it includes the bracket, draws claw, adjusting screw and jacking system, be equipped with the spout on the bracket, be equipped with locking mechanism in the spout, the last claw that draws of installing of locking mechanism, adjusting screw establishes bracket center department, adjusting screw with the bracket is with threaded connection, jacking system's bottom with adjusting screw's top is connected.
2. The combined puller according to claim 1, wherein the locking mechanism comprises a slide block, a screw rod and a bolt, the slide block is arranged in the sliding groove, the slide block is fixedly connected with the screw rod, and the screw rod is in threaded connection with the bolt.
3. The combined puller according to claim 2, wherein the pulling claw is provided at a lower portion thereof with a through hole, and the through hole is fitted with the screw.
4. The combined puller of claim 1, wherein the top of the pulling claw is provided with a claw hook, and the claw hook is provided with an anti-skid line.
5. The combined type puller according to claim 1, wherein the bottom of the adjusting screw is provided with a regular hexagonal protrusion or recess.
6. The combined type puller according to claim 1, wherein the jacking means includes a jack and a platform, the jack being mounted on the platform, a bottom surface of the platform being connected to a top of the adjusting screw.
7. The combined puller of claim 6, wherein the jacking device further includes a hold-down mechanism, the jack being mounted on the platform by the hold-down mechanism.
8. The combined puller of claim 7, wherein the pressing mechanism comprises a pressing arm and a pressing bolt, the pressing arm is in a right-angle shape, the pressing arm is fixedly installed at two ends of the platform, the end part of the pressing arm is provided with a threaded hole, and the pressing bolt is in threaded connection with the threaded hole.
9. The combination puller of claim 1, wherein said carriage and said pulling jaw are each made of high carbon steel.
10. The combined puller of claim 6, wherein the jack is a hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092929.XU CN215881492U (en) | 2021-08-31 | 2021-08-31 | Combined type drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092929.XU CN215881492U (en) | 2021-08-31 | 2021-08-31 | Combined type drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215881492U true CN215881492U (en) | 2022-02-22 |
Family
ID=80340665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122092929.XU Active CN215881492U (en) | 2021-08-31 | 2021-08-31 | Combined type drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215881492U (en) |
-
2021
- 2021-08-31 CN CN202122092929.XU patent/CN215881492U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9821987B2 (en) | Adjustable universal adaptor for a lifting jack | |
| CN215881492U (en) | Combined type drawing device | |
| US11136144B2 (en) | Apparatus for supporting an object adjacent to an aircraft | |
| CN201500962U (en) | Quick disassembling device of large vehicle brake drum | |
| CN110509024A (en) | A kind of accommodation platform line shafting pedestal adjustment tooling and application method | |
| CN215974572U (en) | Steel plate lifting clamp | |
| CN216138832U (en) | Puller with size capable of being adjusted randomly | |
| CN210909810U (en) | Bracket | |
| CN114178366A (en) | Automatic pipe fitting bending device who facilitates use | |
| CN206702922U (en) | A kind of horizontal looping car turns to rope wheel replacing device | |
| CN210281320U (en) | Working table for disassembling anti-loose screw | |
| CN210850078U (en) | Bearing and cylinder sleeve quick-pulling device | |
| CN219582125U (en) | Heavy nut jacking assembly and disassembly tools | |
| CN220548215U (en) | Safety dismounting device for mold part | |
| CN210099919U (en) | Self-positioning chain type universal bearing puller | |
| CN217317833U (en) | Reduce puller of lead screw frictional force | |
| CN110817727A (en) | Mechanical jack for automobile | |
| CN108557688A (en) | Lifting gear | |
| CN213889829U (en) | Article pulling-out device for equipment maintenance | |
| CN219747856U (en) | Pull Ma Luogan length and interval adjustable two-claw pull horse | |
| CN220029284U (en) | Auxiliary replacing device for driving belt of automobile engine | |
| CN220781963U (en) | Punching fixing device for forging | |
| CN219649789U (en) | Unhooking-preventing three-jaw pull Ma Gongju | |
| CN219562952U (en) | Multipurpose tool capable of being used for compressing and assembling upper locking block and lower locking block in flexible assembly | |
| CN216945994U (en) | Angle-adjustable large flat plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |