CN212794012U

CN212794012U - Pipe boring grab

Info

Publication number: CN212794012U
Application number: CN202021355837.5U
Authority: CN
Inventors: 方春华
Original assignee: Jiujiang Modern Steel Structure Engineering Co ltd
Current assignee: Jiujiang Modern Steel Structure Engineering Co ltd
Priority date: 2020-07-12
Filing date: 2020-07-12
Publication date: 2021-03-26
Anticipated expiration: 2030-07-12

Abstract

The utility model provides a pipe boring grab, including the processing platform, processing bench fixed surface installs the anchor clamps base, the top of anchor clamps base is provided with stopper A and stopper B, two sets of anchor clamps are fixed mounting respectively on the top at anchor clamps base both ends, anchor clamps constitute by two sets of stoppers and be provided with the supporting shoe between two stoppers, the rack is located the supporting shoe below and with supporting shoe fixed connection, two sets of stopper lateral walls set up two sets of locking mechanism that have, the rack below is equipped with the gear, the rack passes through threaded connection with the gear, the gear center passes pivot and gear and cup joints with the pivot, pivot one side and motor output fixed connection, the pivot other end rotates with the bearing to be connected, processing platform both sides face has been seted up heat dissipation window and processing platform and has. The utility model discloses utilize locking mechanism to make the tight processing part of clamp keep firm position relation to accomplish accurate course of working.

Description

Pipe boring grab

Technical Field

The utility model mainly relates to the technical field of machining, concretely relates to pipe boring grab.

Background

In the 21 st century today, factories are no longer full of people, and instead, more automatic machining centers and partial technicians are used, and a circular tube drilling fixture is an important part of a lathe and the machining center and is one of important factors influencing the precision of a machined part. In the prior art, the fixture has poor fixing effect on the circular tube, so that the machined part has larger errors in tolerance and concentricity, and the requirements of part assembly and use cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a pipe boring grab for solve the technical problem who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipe boring grab, includes the processing platform, processing platform top fixed mounting has the anchor clamps base, the top of anchor clamps base is provided with stopper A and stopper B, stopper A passes through stopper bolt fixed mounting at anchor clamps base upper surface, the activity is equipped with the supporting shoe between stopper A and the stopper B, the supporting shoe carries out swing joint at stopper A and stopper B, stopper A and stopper B bottom fixed mounting have locking mechanism, supporting shoe bottom and motion fixed connection.

Preferably, the motion mechanism includes rack, gear, pivot, motor A, antifriction bearing and bearing base, rack and gear engagement, the gear cup joints with the pivot, motor A bottom fixed mounting is on the supporting seat upper surface, pivot one end and motor A output fixed connection, the other end and antifriction bearing swing joint, antifriction bearing lower extreme and bearing base fixed connection.

Preferably, locking mechanism includes activity hinge, iron stand, threaded rod and multifunctional bolt, activity hinge and iron stand swing joint, fixing bolt hole has been seted up to multifunctional bolt both ends face, two screw holes have been seted up to the multifunctional bolt lateral wall, multifunctional bolt fixed mounting is at stopper A surface, screw hole and threaded rod threaded connection, threaded rod one end and motor B output fixed connection.

Preferably, the front surface of the processing table is provided with an access door;

preferably, heat dissipation windows are arranged on two side faces of the processing table;

preferably, the foot seat is positioned at the outer bottom of the processing table and fixedly connected with the processing table;

preferably, the supporting seat is fixedly installed at the bottom in the processing table, the bottom of the motor a is fixedly installed on the first upper surface of the supporting seat, the bearing base is fixedly installed on the second upper surface of the supporting seat, and the motor B is fixedly installed on the third upper surface of the supporting seat.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the motion mechanism of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the structure of the multifunctional bolt of the present invention;

fig. 6 is an enlarged schematic structural diagram of the present invention at B in fig. 3.

In the figure: 1. a processing table; 2. a clamp base; 3. a limiting block A; 4. a limiting block B; 5. a support block; 6. a stop block bolt; 7. a motion mechanism; 701. a rack; 702. a gear; 703. a rotating shaft; 704. a motor A; 705. a rolling bearing; 706. a bearing mount; 8. a locking mechanism; 801. a living hinge; 802. an iron frame; 803. a threaded rod; 804. a multifunctional bolt; 80401, fixing bolt holes; 80402. a threaded hole; 805. a motor B; 9. a supporting seat; 10. A foot seat; 11. a heat dissipation window; 12. an access door.

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.

The utility model provides a pipe boring grab as shown in fig. 1-6, including

processing platform

1, 1 top fixed mounting of processing platform has anchor clamps base 2, the top of anchor clamps base 2 is provided with stopper A3 and stopper B4, stopper A3 is through 6 fixed mounting of stopper bolt at anchor clamps base 2 upper surface, the activity is equipped with supporting shoe 5 between stopper A3 and the stopper B4, supporting shoe 5 carries out swing joint at stopper A3 and stopper B4, stopper A3 and stopper B4 bottom fixed mounting have

locking mechanism

8, 5 bottom of supporting shoe and 7 fixed connection of motion.

The moving mechanism 7 comprises a rack 701, a gear 702, a rotating shaft 703, a motor A704, a rolling bearing 705 and a bearing base 706, the rack 701 is meshed with the gear 702, the gear 702 is sleeved with the rotating shaft 703, the bottom end of the motor A704 is fixedly installed on the upper surface of the supporting seat 9, one end of the rotating shaft 703 is fixedly connected with the output end of the motor A704, the other end of the rotating shaft 703 is movably connected with the rolling bearing 705, and the lower end of the rolling bearing 705 is fixedly connected with the bearing base.

The locking mechanism 8 comprises a movable hinge 801, an iron frame 802, a threaded rod 803 and a multifunctional bolt 804, wherein the movable hinge 801 is movably connected with the iron frame 802, two end faces of the multifunctional bolt 804 are provided with fixing bolt holes 80401, the outer side wall of the multifunctional bolt 804 is provided with two threaded holes 80402, the multifunctional bolt 804 is fixedly installed on the outer surface of a limiting block A3, the threaded holes 80402 are in threaded connection with the threaded rod 803, and one end of the threaded rod 803 is fixedly connected with the output end of a motor B805.

The front of the processing table 1 is provided with an access door 12. Two side surfaces of the processing table 1 are provided with heat radiation windows 11. The foot seat 10 is positioned at the outer bottom of the processing table 1 and is fixedly connected with the processing table 1.

The supporting seat 9 is fixedly installed at the bottom in the processing table 1, the bottom of the motor a704 is fixedly installed on the first upper surface of the supporting seat 9, the bearing base 706 is fixedly installed on the second upper surface of the supporting seat 9, and the motor B805 is fixedly installed on the third upper surface of the supporting seat 9.

This practical theory of operation: when the circular tube drilling operation is carried out, firstly, parts to be machined are placed in two fixtures on the upper surface of a machining table 1, equipment is started, a moving mechanism 7 starts to move and rotate, an output shaft of a motor 704 drives a rotating shaft 703 to rotate, a gear 702 sleeved on the rotating shaft 703 rotates, a rack 701 meshed with the gear 702 moves downwards, the rack 701 and a supporting block 5 fixedly connected with the supporting block 5 descend, an A limiting block 3 and a B limiting block 4 are drawn close to the parts to be machined until the A limiting block 3 and the B limiting block 4 clamp the parts, the moving mechanism continues to operate until the supporting block 5 is contacted with the A limiting block 3 and the B limiting block 4, the moving mechanism stops moving at the moment, a locking mechanism moves, and the A limiting block 3 and the B limiting block. And the locking mechanism stops working, and the part can be drilled and processed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a pipe boring grab, includes processing platform (1), its characterized in that: machining platform (1) top fixed mounting has anchor clamps base (2), the top of anchor clamps base (2) is provided with stopper A (3) and stopper B (4), stopper A (3) are through stopper bolt (6) fixed mounting at anchor clamps base (2) upper surface, the activity is equipped with supporting shoe (5) between stopper A (3) and stopper B (4), swing joint is carried out at stopper A (3) and stopper B (4) in supporting shoe (5), stopper A (3) and stopper B (4) bottom fixed mounting has locking mechanism (8), supporting shoe (5) bottom and motion (7) fixed connection.

2. The round tube drilling jig of claim 1, characterized in that: the moving mechanism (7) comprises a rack (701), a gear (702), a rotating shaft (703), a motor A (704), a rolling bearing (705) and a bearing base (706), the rack (701) is meshed with the gear (702), the gear (702) is sleeved with the rotating shaft (703), the bottom end of the motor A (704) is fixedly installed on the upper surface of the supporting seat (9), one end of the rotating shaft (703) is fixedly connected with the output end of the motor A (704), the other end of the rotating shaft is movably connected with the rolling bearing (705), and the lower end of the rolling bearing (705) is fixedly connected with the bearing base (706).

3. The round tube drilling jig of claim 2, characterized in that: locking mechanism (8) are including activity hinge (801), iron stand (802), threaded rod (803) and multi-functional bolt (804), activity hinge (801) and iron stand (802) swing joint, fixing bolt hole (80401) have been seted up to multi-functional bolt (804) both ends face, two screw hole (80402) have been seted up to multi-functional bolt (804) lateral wall, multi-functional bolt (804) fixed mounting is in stopper A (3) surface, screw hole (80402) and threaded rod (803) threaded connection, threaded rod (803) one end and motor B (805) output fixed connection.

4. The round tube drilling jig of claim 1, characterized in that: the front surface of the processing table (1) is provided with an access door (12).

5. The round tube drilling jig of claim 1, characterized in that: and heat dissipation windows (11) are arranged on two side surfaces of the processing table (1).

6. The round tube drilling jig of claim 1, characterized in that: the bottom of the processing table (1) is fixedly connected with a foot seat (10).

7. The round tube drilling jig of claim 3, wherein: the supporting seat (9) is fixedly installed at the bottom in the machining table (1), the bottom of the motor A (704) is fixedly installed on the first upper surface of the supporting seat (9), the bearing base (706) is fixedly installed on the second upper surface of the supporting seat (9), and the motor B (805) is fixedly installed on the third upper surface of the supporting seat (9).