CN215280960U

CN215280960U - Positioning tool for mechanical design connecting rod

Info

Publication number: CN215280960U
Application number: CN202121456457.5U
Authority: CN
Inventors: 辛杰; 王后永
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-24
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a positioning tool for a mechanical design connecting rod in the technical field of positioning tools, which comprises a mounting plate, wherein two symmetrical auxiliary plates are arranged at the top of the mounting plate, a transverse plate is jointly connected between the tops of the two auxiliary plates, a positioning screw rod is in threaded through connection with the middle part of the top of the transverse plate, a main rotating seat is arranged at the bottom end of the positioning screw rod, two opposite connecting plates are jointly and rotatably connected with the bottom end of the main rotating seat, a rotated seat is rotatably connected with the bottom end of the connecting plates, a sliding mechanism is arranged on the rotated seat, a positioning plate is arranged at the middle part of the bottom end of the rotated seat, a fixing seat corresponding to the main rotating seat is arranged on the mounting plate, a cambered surface groove is arranged at the middle part of the top end of the fixing seat, the left end and the right end of the cambered surface groove are both provided with a limiting mechanism, and the left end and the right end of the top of the mounting plate are both in threaded through connection with a connecting bolt, the utility model is simple in operation convenient, be convenient for adjust and use.

Description

Positioning tool for mechanical design connecting rod

Technical Field

The utility model relates to a location frock technical field specifically is a location frock is used to mechanical design connecting rod.

Background

The connecting rod is used for connecting a piston and a crank, acting force borne by the piston is transmitted to the crank, reciprocating motion of the piston is converted into crank rotating motion, the reciprocating motion of the piston and the crank rotating motion are converted to achieve power transmission, a positioning tool needs to be used for positioning the connecting rod in the machining process of the connecting rod, the positioning tool for the connecting rod in the existing mechanical design is complex in operation and inconvenient for operators to adjust and use, the stability of the positioning tool in the positioning process of the connecting rod is poor in the positioning tool, the positioning tool is convenient for the operators to adjust and use, and the stability of the positioning tool in use is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical design is location frock for connecting rod to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning tool for a mechanically designed connecting rod comprises a mounting plate, wherein two symmetrical auxiliary plates are arranged at the top of the mounting plate, a transverse plate is connected between the top ends of the two auxiliary plates, the middle part of the top end of the transverse plate is in threaded through connection with a positioning screw rod, the bottom end of the positioning screw rod is provided with a main rotating seat, the bottom end of the main rotating seat is connected with two opposite connecting plates in a rotating way together, the bottom end of the connecting plates is connected with a rotated seat in a rotating way, the rotated seat is provided with a sliding mechanism, the middle part of the bottom end of the rotated seat is provided with a positioning plate, the mounting plate is provided with a fixed seat corresponding to the main rotating seat, the middle part of the top end of the fixed seat is provided with an arc surface groove, both ends all are equipped with stop gear about the cambered surface groove, the equal threaded through connection in both ends has connecting bolt about the mounting panel top.

Furthermore, the sliding mechanism comprises a movable block arranged at one side end of the bottom of the rotated seat, the movable block is opposite to the auxiliary plate, a fixed rod is arranged in the middle of the top end of the movable block, a sliding sleeve is fixedly sleeved at the upper end of the outer side of the fixed rod and is inserted into the transverse plate in a sliding mode, and a sliding groove matched with the sliding sleeve is formed in the transverse plate.

Further, the sliding sleeve is rectangular, and the length of the sliding groove is smaller than the distance between the auxiliary plate and the positioning screw rod.

Furthermore, the limiting mechanism comprises a first limiting plate which is arranged on the top surface of the fixing seat, a first spring is arranged at one side end, away from the auxiliary plate, of the first limiting plate, and a second limiting plate is arranged at one end, away from the first limiting plate, of the first spring.

Furthermore, one side end of each of the two positioning plates, which is far away from the positioning plate, is connected with a second spring, and one side end of each of the second springs, which is far away from the positioning plate, is connected with the auxiliary plate.

Furthermore, two the laminating is equipped with the connecting rod stub between the locating plate, the cambered surface inslot is equipped with the connecting rod stub, fixedly connected with connecting rod body between connecting rod stub and the connecting rod stub, two the second limiting plate is located the left and right sides wall of connecting rod body lower extreme.

Furthermore, a first cushion pad and a second cushion pad are respectively adhered to one side ends, far away from the auxiliary plate, of the positioning plate and the second limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the mounting plate, the auxiliary plate, the transverse plate, the positioning screw, the main rotating seat, the connecting plate, the rotated seat, the sliding mechanism, the positioning plate, the fixed seat, the cambered groove and the limiting mechanism, the first spring is compressed by pressing the two second limiting plates outwards, the small end of the connecting rod is placed in the cambered groove on the fixed seat, the two sides of the connecting rod body are clamped and fixed by pushing the second limiting plates corresponding to the small end of the connecting rod through the elastic action of the two first springs, the surface of the connecting rod body can be protected through the second cushion, the positioning screw can be positively rotated and can be upwards moved through the threaded connection of the positioning screw and the transverse plate, the main rotating seat can be upwards moved by driving the positioning screw, the two connecting plates can be driven to move relatively through the rotating action between the connecting plate and the main rotating seat and the rotated seat respectively and the main rotating seat, thereby drive two and be rotated seat relative motion and drive two locating plate relative motion, can fix a position the connecting rod major part through the locating plate, can protect connecting rod major part surface through first blotter, wherein, the movable block that is rotated on the seat is driven and is removed to positioning screw's direction, thereby drive dead lever synchronous motion, thereby it slides in the spout to drive the sliding sleeve, through setting up slide mechanism, be favorable to improving the stability when being rotated the seat and remove, the operating personnel of being convenient for adjusts and uses this device.

2. Through setting up first spring and second spring, through the elastic action of first spring and second spring, be favorable to improving the stability when second limiting plate and locating plate use to improve the stability of this device in the location process, through setting up connecting bolt, be convenient for install this device on processing equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the sliding chute of the present invention;

in the figure: 1. mounting a plate; 2. an auxiliary plate; 3. a transverse plate; 4. positioning a screw rod; 5. a main rotating base; 6. a connecting plate; 7. a rotated seat; 8. a sliding mechanism; 81. a movable block; 82. fixing the rod; 83. a sliding sleeve; 84. a chute; 9. positioning a plate; 10. a fixed seat; 11. a cambered surface groove; 12. a limiting mechanism; 121. a first limit plate; 122. a first spring; 123. a second limiting plate; 13. a connecting bolt; 14. a second spring; 15. a big end of the connecting rod; 16. a small end of the connecting rod; 17. a connecting rod body; 18. a first cushion pad; 19. a second cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, a positioning tool for a mechanical design connecting rod comprises a mounting plate 1, two symmetrical auxiliary plates 2 are mounted at the top of the mounting plate 1, a transverse plate 3 is connected between the top ends of the two auxiliary plates 2, a positioning screw 4 is in threaded through connection with the middle of the top end of the transverse plate 3, a main rotating base 5 is mounted at the bottom end of the positioning screw 4, two opposite connecting plates 6 are in rotatable connection with the bottom end of the main rotating base 5, a rotated base 7 is in rotatable connection with the bottom end of the connecting plate 6, a sliding mechanism 8 is arranged on the rotated base 7, a positioning plate 9 is mounted at the middle of the bottom end of the rotated base 7, a fixed base 10 corresponding to the main rotating base 5 is mounted on the mounting plate 1, a cambered groove 11 is formed in the middle of the top end of the fixed base 10, limiting mechanisms 12 are arranged at the left end and the right end of the cambered groove 11, connecting bolts 13 are in threaded through connection with the left end and right end of the top of the mounting plate 1, by arranging the connecting bolt 13, the device is convenient to install on processing equipment.

Referring to fig. 1-2, the sliding mechanism 8 includes a movable block 81 installed at one side end of the bottom of the rotated seat 7, the movable block 81 is opposite to the auxiliary plate 2, a fixed rod 82 is installed at the middle of the top end of the movable block 81, a sliding sleeve 83 is fixedly sleeved at the outer upper end of the fixed rod 82, the sliding sleeve 83 is inserted on the transverse plate 3 in a sliding manner, a sliding groove 84 matched with the sliding sleeve 83 is formed in the transverse plate 3, and the sliding sleeve 83 is slidably connected with the sliding groove 84, which is beneficial to improving the stability of the rotated seat 7 when moving.

Referring to fig. 2, the sliding sleeve 83 is rectangular, the length of the sliding groove 84 is smaller than the distance between the auxiliary plate 2 and the positioning screw 4, and the front end and the rear end of the sliding sleeve 83 are slidably connected with the sliding groove 84.

Referring to fig. 1, the limiting mechanism 12 includes a first limiting plate 121 disposed on the top surface of the fixing base 10, a first spring 122 is disposed on one side end of the first limiting plate 121 away from the auxiliary plate 2, a second limiting plate 123 is disposed on one end of the first spring 122 away from the first limiting plate 121, the second springs 14 are connected to one side ends of the two positioning plates 9 away from each other, one side end of the second spring 14 away from the positioning plate 9 is connected to the auxiliary plate 2, a connecting rod big end 15 is disposed between the two positioning plates 9, a connecting rod small end 16 is disposed in the arc groove 11, a connecting rod body 17 is fixedly connected between the connecting rod small end 16 and the connecting rod big end 15, the two second limiting plates 123 are disposed on the left and right side walls of the lower end of the connecting rod body 17, through setting up stop gear 12, be convenient for carry out the centre gripping with connecting rod pole body 17 fixed, be favorable to improving the stability of connecting rod microcephaly 16 in cambered surface groove 11.

Example 2

First cushion 18 and second cushion 19 have been increased on embodiment 1's basis, please refer to fig. 1, a first cushion 18 and second cushion 19 are respectively provided with the bonding of a side end of locating plate 9 and second limiting plate 123 far away from auxiliary plate 2, through setting up first cushion 18 and second cushion 19, and first cushion 18 and second cushion 19's the same material is rubber material, can protect the both sides surface of connecting rod stub 15 and connecting rod body 17, and improve the frictional force of locating plate 9 and second limiting plate 123, be favorable to further improving the stability when this device uses.

The working principle is as follows: when the connecting rod is used, the two second limiting plates 123 are pressed outwards, the first springs 122 are compressed, the small connecting rod heads 16 are placed in the cambered grooves 11 on the fixing seats 10, the second limiting plates 123 corresponding to the small connecting rod heads 16 can be pushed to clamp and fix the two sides of the connecting rod bodies 17 through the elastic action of the two first springs 122, so that the stability of the small connecting rod heads 16 in the cambered grooves 11 can be improved, the surfaces of the connecting rod bodies 17 can be protected through the second buffer cushions 19, the clamping and fixing effects of the second limiting plates 123 are improved, the positioning screws 4 are rotated in the forward direction, the positioning screws 4 can be connected with the transverse plates 3 through the threads of the positioning screws 4, the main rotating seats 5 can be driven to move upwards, the connecting plates 6 can be driven to move upwards through the rotating action between the connecting plates 6 and the main rotating seats 5 and the rotated seats 7 respectively, and the main rotating seats 5 can be driven to move upwards, thereby driving two rotated seats 7 to move relatively, and at the same time, the movable block 81 on the rotated seat 7 is driven to move towards the direction of the positioning screw rod 4, thereby driving the fixed rod 82 to move synchronously, thereby driving the sliding sleeve 83 to slide in the sliding groove 84, by arranging the sliding mechanism 8, the stability when the rotated seat 7 moves is improved, by the relative movement of the two rotated seats 7, the two positioning plates 9 can be driven to move relatively, the big end 15 of the connecting rod can be positioned by the positioning plate 9, wherein, the second spring 14 is stretched, by the elastic action of the second spring 14, the stability when the positioning plate 9 moves is improved, by the first buffer cushion pad 18, the surface of the big end 15 of the connecting rod can be protected, by the mounting plate 1, the auxiliary plate 2, the transverse plate 3, the positioning screw rod 4, the main rotating seat 5, the connecting plate 6, the rotated seat 7 and the sliding mechanism 8, The positioning plate 9, the fixing seat 10, the cambered surface groove 11 and the limiting mechanism 12 act together, so that the device is convenient to adjust and use, the steps are reversely operated, the connecting rod big head 15, the connecting rod body 17 and the connecting rod small head 16 can be separated from the device, and the device can be installed on processing equipment through the connecting bolt 13.

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

Claims

1. The utility model provides a mechanical design is location frock for connecting rod, includes mounting panel (1), its characterized in that: the mounting plate is characterized in that two symmetrical auxiliary plates (2) are arranged at the top of the mounting plate (1), a transverse plate (3) is connected between the top ends of the two auxiliary plates (2) together, a positioning screw (4) is in threaded through connection with the middle of the top end of the transverse plate (3), a main rotating seat (5) is arranged at the bottom end of the positioning screw (4), two opposite connecting plates (6) are in rotating connection with the bottom end of the main rotating seat (5) together, a rotated seat (7) is in rotating connection with the bottom end of the connecting plates (6), a sliding mechanism (8) is arranged on the rotated seat (7), a positioning plate (9) is arranged at the middle of the bottom end of the rotated seat (7), a fixing seat (10) corresponding to the main rotating seat (5) is arranged on the mounting plate (1), and a cambered surface groove (11) is formed in the middle of the top end of the fixing seat (10), both ends all are equipped with stop gear (12) about cambered surface groove (11), the equal screw thread through connection in both ends has connecting bolt (13) about mounting panel (1) top.

2. The mechanical design is location frock for connecting rod of claim 1, its characterized in that: slide mechanism (8) are located by the movable block (81) of rotating seat (7) bottom one side including the installation, movable block (81) are mutually opposite with accessory plate (2), the top mid-mounting of movable block (81) is equipped with dead lever (82), the fixed cover of the outside upper end of dead lever (82) has been connect sliding sleeve (83), sliding sleeve (83) slide and peg graft on diaphragm (3), set up spout (84) with sliding sleeve (83) assorted on diaphragm (3).

3. The mechanical design is location frock for connecting rod of claim 2, its characterized in that: the sliding sleeve (83) is rectangular, and the length of the sliding groove (84) is smaller than the distance between the auxiliary plate (2) and the positioning screw rod (4).

4. The mechanical design is location frock for connecting rod of claim 1, its characterized in that: the limiting mechanism (12) comprises a first limiting plate (121) which is arranged on the top surface of the fixing seat (10), a first spring (122) is arranged at one side end, away from the auxiliary plate (2), of the first limiting plate (121), and a second limiting plate (123) is arranged at one end, away from the first limiting plate (121), of the first spring (122).

5. The mechanical design is location frock for connecting rod of claim 1, its characterized in that: one side end of each of the two positioning plates (9) far away from each other is connected with a second spring (14), and one side end of each second spring (14) far away from each positioning plate (9) is connected with the auxiliary plate (2).

6. The mechanical design is location frock for connecting rod of claim 4, its characterized in that: two the laminating is equipped with connecting rod stub (15) between locating plate (9), be equipped with connecting rod microcephaly (16) in cambered surface groove (11), fixedly connected with connecting rod body (17) between connecting rod microcephaly (16) and connecting rod stub (15), two second limiting plate (123) are located on the left and right sides wall of connecting rod body (17) lower extreme.

7. The mechanical design is location frock for connecting rod of claim 6, its characterized in that: and a first cushion pad (18) and a second cushion pad (19) are respectively adhered to one side ends, far away from the auxiliary plate (2), of the positioning plate (9) and the second limiting plate (123).