CN219293372U

CN219293372U - Machine tool accessory machining clamp

Info

Publication number: CN219293372U
Application number: CN202320887134.4U
Authority: CN
Inventors: 万超
Original assignee: Qingdao Che Precision Machinery Co ltd
Current assignee: Qingdao Che Precision Machinery Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-04
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to the technical field of machine tool accessory machining and discloses a machine tool accessory machining clamp which comprises a mounting seat, wherein a movable groove is formed in the top of the mounting seat, a movable seat is arranged on the inner side of the movable groove, a replacement mechanism is fixedly connected to the top of the movable seat, a clamping block is fixedly connected to the right side of the replacement mechanism, and an auxiliary mechanism is fixedly connected to the left side of the clamping block. This lathe accessory adds clamping apparatus, through setting up change mechanism, rotate both sides second threaded rod through the handle, until the movable block leaves the movable groove that corresponds, can take out the anchor clamps this moment, change mechanism simple structure, convenient operation is swift, can be quick install and dismantle the anchor clamps, improved the work efficiency to the anchor clamps change, in addition, can carry out good fixing to the anchor clamps under the effect of fixture block, draw-in groove, dead lever, locating hole and locating lever, prevent that the anchor clamps from appearing rocking the phenomenon when using, improved the stability of anchor clamps when using.

Description

Machine tool accessory machining clamp

Technical Field

The utility model relates to the technical field of machine tool accessory machining, in particular to a machine tool accessory machining clamp.

Background

Machine tools refer to machines for producing machines, also known as machine tools or machine tools, which are conventionally referred to as machine tools. Generally, metal cutting machine tools, forging machine tools, woodworking machine tools, etc. are classified. There are many ways to process machine parts in modern machine manufacturing: besides cutting processing, there are casting, forging, welding, stamping, extrusion and the like, but parts with higher precision requirements and finer surface roughness requirements are generally subjected to final processing by a cutting method on a machine tool. The machine tool plays a great role in the modern construction of national economy;

the Chinese patent publication number is: CN216939546U discloses a removable clamp for machining machine tool fittings, which proposes that "the clamp is usually required to be used for clamping and fixing the fittings in the existing machining process of the machine tool fittings, but the existing clamp cannot be used for disassembling and replacing the clamping jaw in the using process, so that the clamp cannot be adapted to machining of the fittings with different sizes, so that the application range is not wide enough", and the application solves the problem, but has the following defects.

This application is when fixing anchor clamps, and what adopt is fixed anchor clamps through single set screw, need screw the set screw of both sides through instrument such as screwdriver just can accomplish the change when changing, troublesome operation to it is spacing to anchor clamps only to carry out the spacing through single set screw, appears not hard up phenomenon easily after long-term the use, leads to the stability of anchor clamps poor.

Disclosure of Invention

The utility model aims to provide a machine tool accessory machining clamp which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lathe accessory adds clamping apparatus, includes the mount pad, movable groove has been seted up at the mount pad top, the movable groove inboard is provided with the movable seat, movable seat top fixedly connected with changes the mechanism, change mechanism right side fixedly connected with clamp splice, clamp splice left side fixedly connected with auxiliary mechanism.

The replacing mechanism comprises a mounting block, the mounting block is fixedly connected to the top of the movable seat, a mounting groove is formed in the right side of the mounting block, a fixing rod is slidably connected to the inner side of the mounting groove, springs are fixedly connected to the front side and the rear side of the mounting block respectively, movable blocks are fixedly connected to the rear ends of the springs respectively, clamping blocks are fixedly connected to the opposite sides of the movable blocks respectively, a second threaded rod is movably connected to the left side of the mounting block through a bearing, and a U-shaped plate is connected to the outer surface of the second threaded rod through threads.

Preferably, the dead lever fixed connection is in the clamp splice left side, it is provided with two to remove the seat, and two remove the seat and be located the movable inslot left and right sides respectively, thereby two remove the seat and carry out the centre gripping to the lathe accessory to the centre movement, thereby move to keeping away from one side mutually and can take out the lathe accessory.

Preferably, the spout has been seted up on U template right side, spout inboard width is greater than movable block surface width, second threaded rod left end fixedly connected with handle, the convenient second threaded rod that rotates of handle, the spout is spacing to the movable block.

Preferably, the connecting grooves are formed in the front side and the rear side of the mounting block, the opposite faces of the two connecting grooves are communicated with the inner side of the same mounting groove, the mounting block is located the inner side of the U-shaped plate, the clamping block is arc-shaped, and the clamping block can conveniently enter the inner side of the clamping groove through the connecting grooves.

Preferably, the left end of the fixing rod is located inside the mounting groove, clamping grooves are formed in the front side and the rear side of the fixing rod, the fixing rod is rectangular, and the clamping blocks and the clamping grooves limit the fixing rod.

Preferably, the left and right sides in the movable groove all have same first threaded rod through bearing swing joint, two the equal threaded connection of movable seat is at first threaded rod surface, both ends are set up to reverse screw thread about the first threaded rod, the right side fixedly connected with slide bar in the movable groove, the slide bar left end runs through in two movable seats and with movable inslot left side fixed connection, and two movable seats can be moved to opposite direction in the rotation of first threaded rod to carry out the centre gripping to the lathe accessory.

Preferably, the auxiliary mechanism comprises a limiting rod, the limiting rod is fixedly connected to the left side of the mounting block, the left end of the limiting rod penetrates through the U-shaped plate and extends out of the U-shaped plate, the U-shaped plate is slidably connected to the outer surface of the limiting rod, and the limiting rod limits the moving track of the U-shaped plate.

Preferably, the left side fixedly connected with locating lever of clamp splice, the locating hole has been seted up on the installation piece right side, the locating lever left end is located the locating hole inboard, and the locating lever carries out spacingly to the removal orbit of clamp splice with the locating hole.

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

1. this lathe accessory adds clamping apparatus, through setting up the change mechanism, in the use, rotate the second threaded rod in both sides through the handle, until the movable block leaves the movable groove that corresponds, make the fixture block leave the draw-in groove under the effect of spring this moment, can take out the clamp, convenient operation is swift, can be quick install and dismantle the clamp, improved the work efficiency to the clamp is changed, in addition, can carry out good fixation to the clamp under the effect of fixture block, the draw-in groove, the dead lever, locating hole and locating lever, prevent that the clamp from appearing rocking the phenomenon when using, improved the stability of clamp when using.

2. This lathe accessory adds clamping apparatus through setting up locating lever and locating hole, in the use, locating lever and locating hole can conveniently put into the mounting groove with the dead lever to make the clamp splice be in correct direction after putting into, in addition, carry out spacingly to the direction of motion of clamp splice under the effect of locating lever and locating hole, prevent that it from appearing pivoted phenomenon when using, finally, carry out spacingly to the orbit of U template under the effect of gag lever post, it only can control the motion of direction when guaranteeing that the second threaded rod rotates, further improved the work efficiency of installation and dismantlement anchor clamps under the cooperation with change mechanism.

Drawings

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

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

FIG. 3 is a schematic partial cross-sectional view of a mounting block according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.

In the figure: 1. a mounting base; 2. a replacement mechanism; 201. a U-shaped plate; 202. a second threaded rod; 203. a mounting block; 204. a handle; 205. a fixed rod; 206. a movable block; 207. a spring; 208. a clamping block; 209. a clamping groove; 210. a mounting groove; 211. a chute; 3. a movable seat; 4. an auxiliary mechanism; 401. a limit rod; 402. a positioning rod; 403. positioning holes; 5. and clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

The utility model provides the following technical scheme:

example 1

Referring to fig. 1-4, a machine tool accessory machining fixture comprises a mounting seat 1, wherein a movable groove is formed in the top of the mounting seat 1, a movable seat 3 is arranged on the inner side of the movable groove, a replacement mechanism 2 is fixedly connected to the top of the movable seat 3, a clamping block 5 is fixedly connected to the right side of the replacement mechanism 2, and an auxiliary mechanism 4 is fixedly connected to the left side of the clamping block 5.

The replacement mechanism 2 comprises a mounting block 203, the mounting block 203 is fixedly connected to the top of the movable seat 3, a mounting groove 210 is formed in the right side of the mounting block 203, a fixing rod 205 is slidably connected to the inner side of the mounting groove 210, springs 207 are fixedly connected to the front side and the rear side of the mounting block 203, movable blocks 206 are fixedly connected to the rear ends of the springs 207, clamping blocks 208 are fixedly connected to the opposite sides of the two movable blocks 206, a second threaded rod 202 is movably connected to the left side of the mounting block 203 through a bearing, and a U-shaped plate 201 is connected to the outer surface of the second threaded rod 202 through threads.

Further, the left side and the right side in the movable groove are all movably connected with the same first threaded rod through bearings, the two movable seats 3 are connected to the outer surface of the first threaded rod in a threaded mode, the left end and the right end of the first threaded rod are arranged to be reverse threads, the right side in the movable groove is fixedly connected with a sliding rod, and the left end of the sliding rod penetrates through the two movable seats 3 and is fixedly connected with the left side in the movable groove.

Still further, dead lever 205 fixed connection is in clamp splice 5 left side, remove seat 3 is provided with two, two remove seat 3 and be located the activity inslot left and right sides respectively, spout 211 has been seted up on U template 201 right side, spout 211 inboard width is greater than activity piece 206 surface width, second threaded rod 202 threaded rod left end fixedly connected with handle 204, the spread groove has all been seted up to both sides around the installation piece 203, two spread grooves are linked together with same mounting groove 210 inboard relatively, the installation piece 203 is located U template 201 inboard, clamp splice 5 shape sets up to the arc, the dead lever 205 left end is located mounting groove 210 inboard, the draw-in groove 209 has all been seted up to both sides around the dead lever 205, the dead lever 205 shape sets up to the rectangle, rotate both sides second threaded rod 202 through handle 204, until activity piece 206 leaves corresponding activity groove, make fixture 208 leave the draw-in groove 209 this moment under the effect of spring 207, change mechanism 2 simple structure, convenient operation is swift, can install and dismantle the fixture fast, work efficiency to fixture change has been improved, in addition, fixture block 403, fixture 403, clamp can be well moved under the locating hole, the fixed position the clamp has been prevented the phenomenon when the fixed lever is used in the fixed position, and stability is improved.

Example two

With reference to fig. 1-4, the auxiliary mechanism 4 is further obtained on the basis of the first embodiment, the limiting rod 401 is fixedly connected to the left side of the mounting block 203, the left end of the limiting rod 401 penetrates through the U-shaped plate 201 and extends out of the U-shaped plate 201, the U-shaped plate 201 is slidingly connected to the outer surface of the limiting rod 401, the positioning rod 402 is fixedly connected to the left side of the clamping block 5, the positioning hole 403 is formed in the right side of the mounting block 203, the left end of the positioning rod 402 is located inside the positioning hole 403, the positioning rod 402 and the positioning hole 403 are arranged, in the use process, the positioning rod 402 and the positioning hole 403 can conveniently place the fixing rod 205 into the mounting groove 210, and the clamping block 5 is in the correct direction after being placed, in addition, the movement direction of the clamping block 5 is limited under the action of the positioning rod 402 and the positioning hole 403, the phenomenon that the clamping block 5 rotates during use is prevented, finally, the movement track of the U-shaped plate 201 is limited under the action of the limiting rod 401, only movement in the left and right direction during rotation of the second threaded rod 202 is ensured, and the working efficiency of the mounting and dismounting of the fixture is further improved under the cooperation of the replacement mechanism 2.

In the actual operation process, when the device is used, when different clamps are required to be installed, the fixing rods 205 of the clamps are placed into the corresponding installation grooves 210, the positioning rods 402 are positioned in the positioning holes 403, then the movable blocks 206 on two sides are pressed towards the middle, the two movable blocks 206 move towards the middle to enable the two clamping blocks 208 to enter the corresponding clamping grooves 209, the second threaded rods 202 are rotated through the handles 204, the second threaded rods 202 rotate to drive the U-shaped plates 201 on two sides to move towards the middle until the movable blocks 206 enter the corresponding sliding grooves 211, limiting of the movable blocks 206 is completed, when different clamps are required to be replaced, the second threaded rods 202 rotate through the handles 204 to drive the U-shaped plates 201 on two sides to move towards two sides until the movable blocks 206 leave the corresponding movable grooves, and at the moment, the clamping blocks 208 leave the clamping grooves 209 under the elastic force of the springs 207, so that the clamps can be taken out.

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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. Machine tool accessory adds clamping apparatus, including mount pad (1), its characterized in that: the movable groove is formed in the top of the mounting seat (1), the movable seat (3) is arranged on the inner side of the movable groove, the top of the movable seat (3) is fixedly connected with the replacement mechanism (2), the right side of the replacement mechanism (2) is fixedly connected with the clamping block (5), and the left side of the clamping block (5) is fixedly connected with the auxiliary mechanism (4);

the replacing mechanism (2) comprises a mounting block (203), the mounting block (203) is fixedly connected to the top of the movable seat (3), a mounting groove (210) is formed in the right side of the mounting block (203), a fixing rod (205) is slidably connected to the inner side of the mounting groove (210), springs (207) are fixedly connected to the front side and the rear side of the mounting block (203), movable blocks (206) are fixedly connected to the rear ends of the springs (207), clamping blocks (208) are fixedly connected to the opposite sides of the movable blocks (206), a second threaded rod (202) is movably connected to the left side of the mounting block (203) through bearings, and U-shaped plates (201) are connected to the outer surface of the second threaded rod (202) in a threaded mode.

2. A machine tool accessory machining fixture as claimed in claim 1, wherein: the fixed rod (205) is fixedly connected to the left side of the clamping block (5), two movable seats (3) are arranged, and the two movable seats (3) are respectively positioned on the left side and the right side in the movable groove.

3. A machine tool accessory machining fixture as claimed in claim 1, wherein: a sliding groove (211) is formed in the right side of the U-shaped plate (201), the inner side width of the sliding groove (211) is larger than the outer surface width of the movable block (206), and the left end of the second threaded rod (202) is fixedly connected with a handle (204).

4. A machine tool accessory machining fixture as claimed in claim 1, wherein: the connecting grooves are formed in the front side and the rear side of the mounting block (203), the opposite faces of the two connecting grooves are communicated with the inner side of the same mounting groove (210), the mounting block (203) is located on the inner side of the U-shaped plate (201), and the clamping block (5) is arc-shaped.

5. A machine tool accessory machining fixture as claimed in claim 1, wherein: the left end of the fixing rod (205) is located inside the mounting groove (210), clamping grooves (209) are formed in the front side and the rear side of the fixing rod (205), and the fixing rod (205) is rectangular.

6. A machine tool accessory machining fixture as claimed in claim 1, wherein: the left side and the right side in the movable groove are all connected with the same first threaded rod through bearings, the two movable seats (3) are connected with the outer surface of the first threaded rod through threads, the left end and the right end of the first threaded rod are provided with reverse threads, the right side in the movable groove is fixedly connected with a sliding rod, and the left end of the sliding rod penetrates through the two movable seats (3) and is fixedly connected with the left side in the movable groove.

7. A machine tool accessory machining fixture as claimed in claim 1, wherein: the auxiliary mechanism (4) comprises a limiting rod (401), the limiting rod (401) is fixedly connected to the left side of the mounting block (203), the left end of the limiting rod (401) penetrates through the U-shaped plate (201) and extends out of the U-shaped plate (201), and the U-shaped plate (201) is slidably connected to the outer surface of the limiting rod (401).

8. A machine tool accessory machining fixture as claimed in claim 1, wherein: the left side of the clamping block (5) is fixedly connected with a positioning rod (402), the right side of the mounting block (203) is provided with a positioning hole (403), and the left end of the positioning rod (402) is positioned at the inner side of the positioning hole (403).