CN219987332U

CN219987332U - Rotary jig base

Info

Publication number: CN219987332U
Application number: CN202320978606.7U
Authority: CN
Inventors: 毛亮
Original assignee: Wuxi Beijie Machinery Technology Co ltd
Current assignee: Wuxi Beijie Machinery Technology Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-11-10
Anticipated expiration: 2033-04-26

Abstract

The utility model relates to the technical field of jig bases, and discloses a rotary jig base, which solves the technical problems that the vertical height of a sliding rod can be adjusted through a threaded knob, the height of a jig is adjusted, the contact area of the threaded knob and an upright post is small, and when the load of the jig is large, the friction force is difficult to ensure; the device comprises a bracket, a square sleeve and a mounting plate, wherein the square sleeve is fixedly arranged on the inner wall of the middle part of the bottom end of the bracket, a square shell is fixedly arranged at the top of one side of the square sleeve, a rack is connected in a sliding manner in the square shell, a screw is rotationally connected to the middle part of one side of the rack through a bearing, and a cover plate is fixedly connected to one side of the square shell through a screw; according to the utility model, the rotary jig can be arranged on the mounting plate through the mounting hole, the mounting plate can be supported through the telescopic rod, the screw rod is rotated through the knob, the screw rod can convert rotary motion into linear motion of the rack through the bearing, the rack can be contracted, and the telescopic rod can be conveniently slid to adjust the height of the mounting plate.

Description

Rotary jig base

Technical Field

The utility model relates to the technical field of jig bases, in particular to a rotary jig base.

Background

The jig is a large-scale tool of carpenters, ironworks, bench workers, machinery, electric control and other handicrafts, is mainly used as a tool for assisting in controlling positions or actions, and can be divided into three types of process assembly jigs, project test jigs and circuit board test jigs, and in the process of using the rotary jigs, the rotary jigs are generally required to be supported by a base;

according to the automatic rotating and fixing jig for the riving knife spanner provided by the Chinese patent grant publication No. CN210678514U, the vertical height of the sliding rod can be adjusted through the threaded knob, the height of the jig is adjusted, but the contact area of the threaded knob and the upright post is small, when the load of the jig is large, the friction force is difficult to ensure, the sliding rod is easy to fall off, the contact area of the top end of the sliding rod to the jig is small, the stability of the jig and the workpiece is difficult to ensure when the workpiece is fixed through the jig, and the jig and the workpiece shake are easy to cause.

Disclosure of Invention

The utility model provides a rotating jig base, which solves the technical problems that the vertical height of a sliding rod can be adjusted through a threaded knob, the height of a jig is adjusted, the contact area of the threaded knob and an upright post is small, and the friction force is difficult to ensure when the load of the jig is large.

In order to solve the technical problems, the square sleeve is fixedly arranged on the inner wall of the middle of the bottom end of the support, the square shell is fixedly arranged on the top of one side of the square sleeve, the rack is connected with the inside of the square shell in a sliding manner, the screw rod is rotatably connected to the middle of one side of the rack through the bearing, the knob is fixedly connected to one end of the screw rod, the cover plate is fixedly connected to one side of the square shell through the screw, the surface of the cover plate is provided with a threaded hole, the screw rod is in threaded connection with the threaded hole, the square sleeve is in sliding connection with the square sleeve, the two sides of the square sleeve are fixedly provided with connecting plates, the two connecting plates are respectively in sliding connection with the two sides of the support, the two vertical plates are respectively fixedly provided with the vertical plates on one side of the top ends of the connecting plates, the telescopic rods are respectively in sliding connection with the tops of the two vertical plates, tooth sockets are respectively arranged on one side of the telescopic rods, the rack is in meshed connection with the tooth sockets, and the top of the telescopic rods are fixedly connected with the mounting plate.

Preferably, the middle parts of the two sides of the bracket are provided with sliding grooves, and the two connecting plates are respectively connected with the two sliding grooves in a sliding way.

Preferably, one end of each connecting plate is fixedly connected with a baffle, and the width of each baffle is larger than that of each chute.

Preferably, the two sides of the top end of the bracket are provided with plate grooves, and the two vertical plates are respectively connected with the two plate grooves in a sliding manner.

Preferably, four of the bottom ends of the support are provided with positioning holes, and the surface of the mounting plate is provided with a plurality of mounting holes.

Preferably, the bottom fixedly connected with direction plug of telescopic link, telescopic link and square cover all adopt stainless steel to make.

Compared with the related art, the utility model has the beneficial effects that:

the utility model provides a rotary jig base, which is characterized in that a rotary jig can be arranged on a mounting plate through a mounting hole, the mounting plate can be supported through a telescopic rod, a screw rod can be rotated through a knob, the screw rod can convert rotary motion into linear motion of a rack through a bearing, the rack can be contracted, the telescopic rod is convenient to slide, the height of the mounting plate is adjusted, the rack can be extended through the reverse rotation of the screw rod through the knob, the rack can be meshed with a tooth slot of the telescopic rod, the telescopic rod can be locked, the stability and the firmness of the telescopic rod can be improved through the connection mode of the meshing of the rack and the tooth slot, and the telescopic rod cannot slide when the load borne by the mounting plate is large;

can support the both sides of mounting panel bottom respectively through two risers, increased fulcrum and the holding area to the mounting panel, improved the stability of mounting panel and rotatory tool, mounting panel and rotatory tool are difficult not hard up, can connect the bottom of two risers through square frame and two connecting plates, increased stability and wholeness between two risers, can lead two connecting plates through square frame and two spouts, can prevent two connecting plates slope, can lead two risers through two board slots, can prevent two riser slopes.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a square sleeve according to the present utility model;

fig. 4 is a schematic top end structure of the stent of the present utility model.

Reference numerals in the drawings: 1. a bracket; 2. a square sleeve; 3. a square shell; 4. a rack; 5. a bearing; 6. a screw; 7. a knob; 8. a telescopic rod; 9. tooth slots; 10. a guide plug; 11. a block; 12. a connecting plate; 13. a baffle; 14. a mounting plate; 15. a vertical plate; 16. a chute; 17. a plate groove; 18. positioning holes; 19. a mounting hole; 20. and a cover plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a rotary jig base comprises a bracket 1, a square sleeve 2 and a mounting plate 14, wherein the square sleeve 2 is fixedly arranged on the inner wall of the middle part of the bottom end of the bracket 1, a square shell 3 is fixedly arranged at the top of one side of the square sleeve 2, a rack 4 is slidingly connected in the square shell 3, a screw rod 6 is rotationally connected in the middle part of one side of the rack 4 through a bearing 5, a knob 7 is fixedly connected at one end of the screw rod 6, a cover plate 20 is fixedly connected at one side of the square shell 3 through a screw, a threaded hole is formed in the surface of the cover plate 20, the screw rod 6 is in threaded connection with the threaded hole, a square frame 11 is slidingly connected on the surface of the square sleeve 2, connecting plates 12 are fixedly arranged at two sides of the square frame 11, two connecting plates 12 are slidingly connected with two sides of the bracket 1 respectively, a vertical plate 15 is fixedly arranged at one side of the top ends of the two connecting plates 12, the two vertical plates 15 are slidingly connected with the top end of the bracket 1, a telescopic rod 8 is slidingly connected in the square sleeve 2, a tooth socket 9 is arranged on one side of the telescopic rod 8, the rack 4 is in meshed connection with the tooth socket 9, the top end of the telescopic rod 8 is fixedly connected with a mounting plate 14, two sides of the bottom end of the mounting plate 14 are respectively and fixedly connected with the top ends of two vertical plates 15, the mounting plate 14 can be supported by the telescopic rod 8, the screw rod 6 is rotated by the knob 7, the screw rod 6 can convert rotary motion into linear motion of the rack 4 through the bearing 5, the rack 4 can be contracted, the telescopic rod 8 is convenient to slide, the height of the mounting plate 14 is convenient to adjust, the rack 4 can be stretched by reversely rotating the screw rod 6 by the knob 7, the rack 4 can be meshed with the tooth socket 9 of the telescopic rod 8, the telescopic rod 8 can be locked, the stability and the firmness of the telescopic rod 8 can be improved by the meshed connection mode of the rack 4 and the tooth socket 9, and the load born by the mounting plate 14 is larger, the telescopic rod 8 is not caused to slide down.

Referring to fig. 2, the middle parts of two sides of the bracket 1 are provided with sliding grooves 16, two connecting plates 12 are respectively connected with the two sliding grooves 16 in a sliding manner, and the two connecting plates 12 can be respectively guided through the two sliding grooves 16.

Referring to fig. 1 and 2, one ends of two connecting plates 12 are fixedly connected with baffle plates 13, the width of the two baffle plates 13 is larger than that of two sliding grooves 16, the inclined connecting plates 12 can be prevented by the baffle plates 13, and the stability of the connecting plates 12 is improved.

Referring to fig. 1 and 4, the two sides of the top end of the bracket 1 are provided with plate grooves 17, two vertical plates 15 are respectively connected with the two plate grooves 17 in a sliding manner, and the vertical movement of the vertical plates 15 can be ensured by guiding the vertical plates 15 through the plate grooves 17.

Referring to fig. 1, four bottom ends of the bracket 1 are provided with positioning holes 18, a plurality of mounting holes 19 are provided on the surface of the mounting plate 14, the bracket 1 can be fixed through the positioning holes 18, and the rotating jig can be mounted on the mounting plate 14 through the mounting holes 19.

Referring to fig. 2, a guide plug 10 is fixedly connected to the bottom end of the telescopic rod 8, the telescopic rod 8 and the square sleeve 2 are made of stainless steel, the telescopic rod 8 can be guided through the guide plug 10, and the telescopic rod 8 can be inserted into the square sleeve 2.

In summary, in the utility model, the staff is fixed to the support 1 through the locating hole 18 at first, then install rotatory tool on mounting panel 14 through mounting hole 19, telescopic link 8 can support mounting panel 14, when the height of rotatory tool needs to be adjusted, staff is at first through knob 7 rotation screw rod 6, screw rod 6 can change rotary motion into the rectilinear motion of rack 4 through bearing 5, can make rack 4 shrink, then slide telescopic link 8, can adjust the height of mounting panel 14, can adjust the back, the staff is through knob 7 counter-rotating screw rod 6, make rack 4 extend, rack 4 can mesh with tooth's socket 9 of telescopic link 8, can lock telescopic link 8 through rack 4 and tooth's socket 9 engagement's connected mode, stability and fastness of telescopic link 8 can be improved, when mounting panel 14 receives the load is great, can not lead telescopic link 8 to the landing, in-use, two risers 15 can support the both sides of mounting panel 14 respectively, fulcrum and the supporting area to mounting panel 14, can improve mounting panel 14 and rotatory tool's height, can be adjusted, mounting panel 14 and rotatory tool easily, the tooth's socket 9 can be separated from two guide plates 12, two lugs can be connected to two lugs 12, two lugs 12 can be prevented to two lugs 12 when two lugs 15 are inclined, two lugs 15 can be connected to two lugs 12, two lugs 15 can be inclined, two lugs 15 can be prevented to two lugs 12 are 12 to be inclined integrally.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rotatory tool base, including support (1), square cover (2) and mounting panel (14), its characterized in that: the utility model discloses a telescopic rack, including support (1) and telescopic rod, the inner wall at support (1) bottom middle part is fixed to be equipped with square cover (2), the top of square cover (2) one side is fixed to be equipped with square shell (3), the inside sliding connection of Fang Ke (3) has rack (4), the middle part of rack (4) one side is passed through bearing (5) and is rotated and is connected with screw rod (6), the one end fixedly connected with knob (7) of screw rod (6), one side of Fang Ke (3) is passed through screw fixedly connected with apron (20), the screw hole has been seted up on the surface of apron (20), screw rod (6) and screw hole threaded connection, the surface sliding connection square frame (11) of square cover (2), the both sides of square frame (11) are all fixed be equipped with connecting plate (12), two connecting plate (12) respectively with the both sides sliding connection of support (1), two one side on connecting plate (12) top all is fixed be equipped with riser (15), two riser (15) all with the sliding connection on top of support (1), the inside sliding connection of square cover (2) has apron (8), tooth's groove (8), tooth groove (8) is seted up on one side (9) of telescopic rod (8), telescopic rod (9) is connected with telescopic rod (9), two sides of the bottom end of the mounting plate (14) are fixedly connected with the top ends of the two vertical plates (15) respectively.

2. The rotary jig base according to claim 1, wherein the middle parts of the two sides of the bracket (1) are provided with sliding grooves (16), and the two connecting plates (12) are respectively connected with the two sliding grooves (16) in a sliding manner.

3. The rotary jig base according to claim 1, wherein one end of each of the two connecting plates (12) is fixedly connected with a baffle (13), and the width of each of the two baffle (13) is larger than the width of each of the two sliding grooves (16).

4. The rotary jig base according to claim 1, wherein the two sides of the top end of the bracket (1) are provided with plate grooves (17), and the two vertical plates (15) are respectively and slidably connected with the two plate grooves (17).

5. The rotary jig base according to claim 1, wherein four of the bottom ends of the bracket (1) are provided with positioning holes (18), and the surface of the mounting plate (14) is provided with a plurality of mounting holes (19).

6. The rotary jig base according to claim 1, wherein the bottom end of the telescopic rod (8) is fixedly connected with a guide plug (10), and the telescopic rod (8) and the square sleeve (2) are made of stainless steel materials.