CN212287295U

CN212287295U - Manual clamping bench clamp

Info

Publication number: CN212287295U
Application number: CN202021052285.0U
Authority: CN
Inventors: 郑群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-05
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a manual centre gripping bench vice, including bottom support piece, fixed pincers seat, removal pincers seat, gear speed change box, spacing grafting swivel nut, fixed pincers head and removal pincers head, the top surface fixed mounting of bottom support piece has fixed pincers seat, the swivel nut slot has been seted up to the side of fixed pincers seat, it has been pegged graft in the swivel nut slot spacing grafting swivel nut, keep away from on the spacing grafting swivel nut the one end fixed mounting of swivel nut slot has remove the pincers seat, fixed mounting has on the fixed pincers seat fixed pincers head, fixed mounting has on the removal pincers seat remove the pincers head, the inboard groove wall mounting of swivel nut slot has lead screw end axle sleeve, the inside of spacing grafting swivel nut has screwed the lead screw, the one end grafting of lead screw is in the terminal axle sleeve of lead screw. Has the advantages that: manual rotation drive of manual centre gripping bench vice, can adjust the rotational speed and the removal rate that its drive produced, performance is better.

Description

Manual clamping bench clamp

Technical Field

The utility model relates to a bench vice device field especially relates to a manual centre gripping bench vice.

Background

Bench clamps are useful, the basic operation of a bench worker: the bench clamp is used for chiseling, sawing, filing, drilling, tapping, threading, correcting, bending and the like, the basic operation of a fitter is the operation skill which all technical workers need to have, the electrician needs to use the basic operation of the fitter when repairing and installing various electrical equipment, the maintenance electrician needs to prepare a small bench clamp which can be horizontally placed, part of bench clamps are manually clamped at present, and the rotating speed and the moving speed are in fixed proportion to the rotating speed of a crank when clamping, so that the bench clamp is not flexible to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a manual clamping bench clamp for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a manual clamping bench clamp comprises a bottom supporting piece, a fixed clamp seat, a movable clamp seat, a gear speed changing box, a limiting inserting and connecting screw sleeve, a fixed clamp head part and a movable clamp head part, wherein the fixed clamp seat is fixedly installed on the top surface of the bottom supporting piece, a screw sleeve inserting groove is formed in the side surface of the fixed clamp seat, the limiting inserting and connecting screw sleeve is inserted and connected in the screw sleeve inserting groove, the movable clamp seat is fixedly installed at one end, far away from the screw sleeve inserting groove, of the limiting inserting and connecting screw sleeve, the fixed clamp head part is fixedly installed on the fixed clamp seat, the movable clamp head part is fixedly installed on the movable clamp seat, a screw rod tail end shaft sleeve is installed on the wall of an inner side groove of the screw sleeve inserting groove, a screw rod is screwed and connected in the limiting inserting and connecting screw sleeve, one end of the screw rod is inserted and connected in the screw rod tail end shaft sleeve, and the, be fixed with fixed cover on the driving shaft, fixed mounting has the commentaries on classics to be used for realizing rotating on the fixed cover, the driving shaft is pegged graft the inside of gear change box is pegged graft inside the gear change box the cover is established and is fixed with initiative gear wheel and initiative pinion on the driving shaft, the lead screw is pegged graft the inside of gear change box is pegged graft inside the gear change box the cover is equipped with driven pinion and driven gear wheel on the lead screw.

Furthermore, a driving shaft end limiting groove piece is fixedly mounted on the inner side wall of the gear speed changing box, a limiting groove is formed in the driving shaft end limiting groove piece, the driving shaft is inserted into the limiting groove and inserted into the limiting groove, and a limiting convex portion used for limiting is mounted on the driving shaft in the limiting groove.

Furthermore, a sliding groove is further formed in the top surface of the bottom support piece, a movable limiting block is slidably mounted in the sliding groove, and the top of the movable limiting block is fixedly mounted on the movable clamp seat.

Furthermore, a fixed binding clip mounting hole is formed in the fixed binding clip, a fixed binding clip screw is inserted into the fixed binding clip mounting hole, the fixed binding clip is connected and mounted with the fixed binding clip part through the fixed binding clip screw, a movable binding clip mounting hole is formed in the movable binding clip, a movable binding clip screw is inserted into the movable binding clip mounting hole, and the movable binding clip is fixedly connected with the movable binding clip part through the movable binding clip screw.

Furthermore, one end of the limiting insertion threaded sleeve extends to form a collar ear, the collar ear is fixedly mounted on the side face of the movable clamp seat through a screw, and a rotating handle sleeve is sleeved on the rotating handle.

In the above-mentioned structure, under the normal condition, the meshing drive of initiative gear wheel and driven pinion is in the same place, and when rotating, gear wheel drive pinion, the rotational speed of lead screw will be greater than the rotational speed of driving shaft far away, and at this moment, it is very fast that the removal binding clip portion removed, but its is more laborious, and when inwards promoting the driving shaft, the meshing drive of initiative pinion and driven gear wheel, the process atress is opposite with the aforesaid.

Has the advantages that: manual rotation drive of manual centre gripping bench vice, can adjust the rotational speed and the removal rate that its drive produced, performance is better.

Drawings

FIG. 1 is a block diagram of a manual clamping vise according to the present invention;

fig. 2 is the inside schematic view of the gear shifting box of the manual clamping vise of the present invention.

The reference numerals are explained below:

1. a bottom brace; 2. fixing a clamp seat; 3. moving the clamp seat; 4. a gear change box; 5. a limiting plug-in threaded sleeve; 6. fixing the head part of the clamp; 7. moving the head part of the clamp; 8. inserting a threaded sleeve; 9. a lead screw; 10. a shaft sleeve at the tail end of the lead screw; 11. fixing the binding clip mounting hole; 12. fixing a jaw screw; 13. moving the binding clip screw; 14. moving the binding clip mounting hole; 15. a loop ear; 16. a drive shaft sleeve; 17. a drive shaft; 18. fixing a sleeve; 19. turning a handle; 20. a handle rotating sleeve; 21. limiting the moving part; 22. a driven pinion gear; 23. a driven bull gear; 24. a drive pinion; 25. a driving gearwheel; 26. the tail end of the driving shaft is provided with a limiting groove piece.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

the utility model provides a manual clamping bench vice, which consists of a bottom support part 1, a fixed plier seat 2, a movable plier seat 3, a gear speed changing box 4, a limiting inserting threaded sleeve 5, a fixed plier head part 6 and a movable plier head part 7;

as shown in fig. 1-2, a fixed caliper seat 2 is fixedly mounted on the top surface of a bottom support member 1, a threaded sleeve insertion slot 8 is formed in the side surface of the fixed caliper seat 2, a limiting insertion threaded sleeve 5 is inserted into the threaded sleeve insertion slot 8, a movable caliper seat 3 is fixedly mounted at one end of the limiting insertion threaded sleeve 5, which is far away from the threaded sleeve insertion slot 8, a fixed caliper head portion 6 is fixedly mounted on the fixed caliper seat 1, and a movable caliper head portion 7 is fixedly mounted on the movable caliper seat 3;

a screw tail end shaft sleeve 10 is installed on the inner side groove wall of the screw sleeve inserting groove 8, a screw rod is screwed in the limiting inserting screw sleeve 5, one end of the screw rod 9 is inserted into the screw tail end shaft sleeve 10, the other end of the screw rod 9 is connected with a driving shaft 17 through a gear speed changing box 4, a fixing sleeve 18 is fixed on the driving shaft 17, and a rotating handle 19 is fixedly installed on the fixing sleeve 18 and used for realizing rotation;

the driving shaft 17 is inserted into the gear changing box 4, a driving large gear 25 and a driving small gear 24 are fixedly sleeved on the driving shaft 17 inserted into the gear changing box 4, the lead screw 9 is inserted into the gear changing box 4, and a driven small gear 22 and a driven large gear 23 are sleeved on the lead screw 9 inserted into the gear changing box 4.

In this embodiment, a driving shaft end limiting groove part 26 is fixedly installed on the inner side wall of the gear speed changing box 4, a limiting groove is formed in the driving shaft end limiting groove part 26, the driving shaft 17 is inserted into the limiting groove, and a limiting convex part is installed on the driving shaft 17 inserted into the limiting groove and used for limiting.

In this embodiment, the bottom support member 1 has a chute on the top surface, the chute has a movable limiting block 21, and the top of the movable limiting block 21 is fixedly mounted on the movable clamp base 3.

In this embodiment, a fixed binding clip mounting hole 11 is formed in the fixed binding clip 2, a fixed binding clip screw 12 is inserted into the fixed binding clip mounting hole 11, the fixed binding clip 2 is connected and mounted with the fixed binding clip part 6 through the fixed binding clip screw 12, a movable binding clip mounting hole 14 is formed in the movable binding clip 3, a movable binding clip screw 13 is inserted into the movable binding clip mounting hole 14, and the movable binding clip 3 is fixedly connected with the movable binding clip part 7 through the movable binding clip screw 13.

In this embodiment, a collar ear 15 extends from one end of the limit inserting screw sleeve 5, the collar ear 15 is fixedly mounted on the side surface of the movable clamp base 3 through a screw, and a rotating handle sleeve 20 is sleeved on the rotating handle 19.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a manual centre gripping bench vice which characterized in that: the automatic transmission gear shifting mechanism comprises a bottom supporting piece, a fixed clamp seat, a movable clamp seat, a gear shifting box, a limiting inserting screw sleeve, a fixed clamp head and a movable clamp head, wherein the fixed clamp seat is fixedly installed on the top surface of the bottom supporting piece, a screw sleeve inserting groove is formed in the side surface of the fixed clamp seat, the limiting inserting screw sleeve is inserted in the screw sleeve inserting groove, the movable clamp seat is fixedly installed at one end, far away from the screw sleeve inserting groove, of the limiting inserting screw sleeve, the fixed clamp seat is fixedly installed on the fixed clamp seat, the movable clamp head is fixedly installed on the movable clamp seat, a screw rod end shaft sleeve is installed on the wall of an inner side groove of the screw sleeve inserting groove, a screw rod is screwed in the limiting inserting screw sleeve, one end of the screw rod is inserted in the screw rod end shaft sleeve, the other end of the screw rod is connected with a driving shaft through the gear shifting box, and a fixing, the fixed sleeve is fixedly provided with a rotating handle for realizing rotation, the driving shaft is inserted into the inside of the gear changing box and is inserted into the inside of the gear changing box, the driving shaft is sleeved with a driving large gear and a driving small gear, the screw rod is inserted into the inside of the gear changing box and is inserted into the inside of the gear changing box, and the screw rod is sleeved with a driven small gear and a driven large gear.

2. A hand operated gripping vise as claimed in claim 1, wherein: the gear speed changing box is characterized in that a driving shaft end limiting groove piece is fixedly mounted on the inner side wall of the gear speed changing box, a limiting groove is formed in the driving shaft end limiting groove piece, the driving shaft is inserted into the limiting groove and inserted into the limiting groove, and a limiting convex portion for limiting is mounted on the driving shaft in the limiting groove.

3. A hand operated gripping vise as claimed in claim 1, wherein: the top surface of the bottom support piece is further provided with a sliding groove, a movable limiting block is arranged in the sliding groove in a sliding mode, and the top of the movable limiting block is fixedly arranged on the movable clamp seat.

4. A hand operated gripping vise as claimed in claim 1, wherein: the movable pliers comprises a fixed pliers seat, a movable pliers head and a movable pliers head, wherein the fixed pliers seat is provided with a fixed pliers head mounting hole, a fixed pliers head screw is inserted in the fixed pliers head mounting hole, the fixed pliers seat is connected and mounted with the fixed pliers head through the fixed pliers head screw, the movable pliers seat is provided with a movable pliers head mounting hole, a movable pliers head screw is inserted in the movable pliers head mounting hole, and the movable pliers seat is fixedly connected with the movable pliers head through the movable pliers head screw.

5. A hand operated gripping vise as claimed in claim 1, wherein: one end of the limiting insertion threaded sleeve extends to form a collar lug, the collar lug is fixedly mounted on the side face of the movable clamp seat through a screw, and a rotating handle sleeve is sleeved on the rotating handle.