CN219131531U

CN219131531U - Machine tool accessory machining clamp

Info

Publication number: CN219131531U
Application number: CN202223043250.2U
Authority: CN
Inventors: 赵松
Original assignee: Jiangsu Yusheng Intelligent Equipment Technology Co ltd
Current assignee: Jiangsu Yusheng Intelligent Equipment Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-06
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a machine tool accessory machining clamp which comprises a supporting plate, wherein a fixed frame is fixed on the lower surface of the supporting plate, a rotary clamping mechanism used for carrying out left-right angle adjustment machining on a clamped accessory is arranged on the bottom wall of an inner cavity of the fixed frame, an anti-abrasion mechanism used for protecting the accessory during clamping is arranged on the upper side of the rotary clamping mechanism, the rotary clamping mechanism comprises a motor fixed on the bottom wall of the inner cavity of the fixed frame, a rotating rod is fixed on the outer side of an output shaft of the motor, the rotating rod is rotationally connected to the upper surface of the fixed frame through a bearing, and an annular plate is fixed on the upper surface of the supporting plate. This lathe accessory adds clamping apparatus rotates fixture and can control angle adjustment processing with the accessory after the centre gripping is fixed, rotates through the motor, drives the dwang and rotates, then drives the accessory after the centre gripping is fixed and rotate about going on, and then has promoted the efficiency of accessory processing, has reduced the loaded down with trivial details nature of processing the accessory.

Description

Machine tool accessory machining clamp

Technical Field

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

Background

When the accessory is processed, the accessory is required to be placed on a machine tool for processing, a processing clamp on the machine tool can clamp and fix the accessory, then the accessory can be clamped and fixed for processing, and the situation that the accessory is located when being processed is avoided.

When the accessory carries out centre gripping fixed processing on the lathe, current processing anchor clamps, because processing anchor clamps are generally fixed structure, can not rotate left and right sides the accessory after the centre gripping, when carrying out left and right angles processing to the accessory, need control angle adjustment rotation and then carry out centre gripping processing about the accessory, its complex operation, machining efficiency is low, so propose a lathe accessory processing anchor clamps, can control angle adjustment processing with the accessory of holding, increased machining efficiency, reduced the loaded down with trivial details nature of processing the accessory.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a machine tool accessory machining clamp which has the advantages of left and right angle adjustment machining and the like, and solves the problems of low machining efficiency and complicated machining caused by incapability of carrying out left and right angle adjustment machining.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the machine tool accessory machining clamp comprises a supporting plate, wherein a fixed frame is fixed on the lower surface of the supporting plate, a rotary clamping mechanism used for carrying out left-right angle adjustment machining on a clamped accessory is arranged on the bottom wall of an inner cavity of the fixed frame, and an anti-abrasion mechanism used for protecting the accessory during clamping is arranged on the upper side of the rotary clamping mechanism;

the utility model discloses a rotary clamping mechanism, including fixing the motor at fixed frame inner chamber diapire, the outside of motor output shaft is fixed with the dwang, the dwang passes through the bearing and rotates the upper surface of connecting at the backup pad, the upper surface of backup pad is fixed with the annular plate, the ring channel has been seted up to the upper surface of annular plate, the top of dwang is fixed with the centre gripping frame, centre gripping frame lower surface just is located the left and right sides of dwang and all is fixed with the connecting block, the bottom fixed mounting of connecting block has the pulley, two pulley sliding connection is at the interior bottom wall of ring channel, the inside of centre gripping frame is connected with the threaded rod through the bearing rotation, the left end of threaded rod just is located the left side of centre gripping frame and is fixed with the hand wheel, the outside threaded connection of threaded rod has a quantity to be two movable blocks, the upper surface of movable block is equipped with the centre gripping subassembly.

Further, the clamping assembly comprises a connecting sheet fixed on the upper surface of the moving block, and a clamping plate is fixed on the upper surface of the connecting sheet.

Further, an anti-skid sleeve is fixed on the outer side of the hand wheel, and the anti-skid sleeve is a rubber sleeve.

Further, the two connecting blocks are symmetrically distributed on the left side and the right side of the longitudinal central axis of the clamping frame, and the two pulleys do circumferential movement in the annular groove.

Further, a moving opening is formed in the upper surface of the clamping frame, and the rotating rod is located on the longitudinal central axis of the fixed frame.

Further, the anti-wear mechanism comprises a spring fixed on the opposite side of the left clamping plate and the right clamping plate, fixing rods are fixed on the upper side and the lower side of the spring, the left side and the right side of the spring are fixed on the opposite side of the fixing rods, and clamping pads are fixed on the opposite side of the fixing plates.

Further, the fixed rod comprises a first movable rod, a second movable rod is connected inside the first movable rod in a sliding mode, and the clamping pad is a rubber pad.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this lathe accessory adds clamping apparatus rotates fixture and can control angle adjustment processing with the accessory after the centre gripping is fixed, rotates through the motor, drives the dwang and rotates, then drives the accessory after the centre gripping is fixed and rotate about going on, and then has promoted the efficiency of accessory processing, has reduced the loaded down with trivial details nature of processing the accessory.

2. This lathe accessory adds clamping apparatus, the anti-wear mechanism can effectively protect the outside of accessory, reduces the accessory and when carrying out the centre gripping fixedly, presss from both sides the condition of damaging the accessory outside, carries out the centre gripping to the left and right sides of accessory through two centre gripping pads, then the cushioning effect of two springs again, and then has promoted accessory adds clamping apparatus's practicality.

Drawings

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

FIG. 2 is a schematic view of a rotary clamping mechanism according to the present utility model;

fig. 3 is a schematic view of the wear prevention mechanism of the present utility model.

In the figure: 1 supporting plate, 2 fixed frame, 3 rotation clamping mechanism, 301 motor, 302 dwang, 303 annular plate, 304 ring channel, 305 clamping frame, 306 connecting block, 307 pulley, 308 threaded rod, 309 hand wheel, 310 movable block, 311 connecting piece, 312 clamping plate, 4 anti-wear mechanism, 401 spring, 402 dead lever, 403 fixed plate, 404 clamping pad.

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.

Referring to fig. 1, a machine tool accessory machining fixture in this embodiment includes a supporting plate 1, a fixed frame 2 is fixed on the lower surface of the supporting plate 1, a rotary clamping mechanism 3 for adjusting left and right angles of the clamped accessory is arranged on the bottom wall of the inner cavity of the fixed frame 2, the rotary clamping mechanism 3 can adjust left and right angles of the clamped accessory, the machining efficiency is increased, an anti-abrasion mechanism 4 for protecting the accessory during clamping is arranged on the upper side of the rotary clamping mechanism 3, and the anti-abrasion mechanism 4 effectively reduces the damage condition of the outside of the accessory during clamping and fixing.

Referring to fig. 2, in order to perform left-right angle adjustment processing on a clamped and fixed accessory, in this embodiment, the rotary clamping mechanism 3 includes a motor 301 fixed on the bottom wall of the inner cavity of the fixed frame 2, a rotating rod 302 is fixed on the outer side of an output shaft of the motor 301, the rotating rod 302 is rotatably connected to the upper surface of the support plate 1 through a bearing, an annular plate 303 is fixed on the upper surface of the support plate 1, an annular groove 304 is formed on the upper surface of the annular plate 303, a clamping frame 305 is fixed on the top end of the rotating rod 302, the motor 301 rotates to drive the rotating rod 302 to rotate, then the accessory with the clamping frame 305 and the upper surface of the clamping frame 305 rotate left and right, connecting blocks 306 are fixed on the left and right sides of the lower surface of the clamping frame 305, pulleys 307 are fixedly installed at the bottom ends of the connecting blocks 307, the two pulleys 307 are slidably connected to the inner bottom walls of the annular groove 304, threaded rods 308 are rotatably connected through bearings, threads 308 are connected to the outer sides of the threaded rods 308, when the threaded rods 308 rotate, objects screwed on the outer sides of the threaded rods 308 can move synchronously and relatively in directions, or synchronously move on the outer sides of the threaded rods 308, or move oppositely, the left and 309 are rotatably connected to the inner sides of the threaded rods 308, and the clamping blocks 310 are rotatably connected to the threaded rods 309.

In this embodiment, the clamping assembly includes a connecting piece 311 fixed on the upper surface of the moving block 310, a clamping plate 312 is fixed on the upper surface of the connecting piece 311, the two connecting pieces 311 move synchronously and oppositely, then drive the two clamping plates 312 to move synchronously and oppositely on the upper surface of the clamping frame 305, an anti-slip sleeve is fixed on the outer side of the hand wheel 309, the anti-slip sleeve is a rubber sleeve, the two connecting pieces 306 are symmetrically distributed on the left and right sides of the longitudinal central axis of the clamping frame 305, the two pulleys 307 all move circumferentially in the annular groove 304, a moving opening is formed on the upper surface of the clamping frame 305, and the rotating rod 302 is located on the longitudinal central axis of the fixed frame 2.

It should be noted that, when the two pulleys 307 rotate inside the annular groove 304, and the two pulleys 307 rotate inside the annular groove 304, the stability of the left and right rotation of the clamping frame 305 is increased, then after the machining angle of the accessory is adjusted, the motor 301 is turned off, then the accessory is machined, and further the machining efficiency of the accessory is improved, and the practicability of the accessory machining fixture is greatly increased.

Referring to fig. 3, in order to protect the outside of the accessory and reduce damage to the accessory during clamping, in this embodiment, the anti-wear mechanism 4 includes a spring 401 fixed on opposite sides of the left and right clamping plates 312, fixing rods 402 are fixed on opposite sides of the left and right clamping plates 312 and on both sides of the spring 401, the fixing rods 402 play a supporting role, fixing plates 403 are fixed on opposite sides of the left and right springs 401 and the fixing rods 402, and clamping pads 404 are fixed on opposite sides of the left and right fixing plates 403.

In this embodiment, the fixing rod 402 includes a first movable rod, and a second movable rod is slidably connected to the first movable rod, and the clamping pad 404 is a rubber pad.

It should be noted that, two opposite sides of the clamping pads 404 contact the left and right sides of the accessory, then the springs 401 on the left and right sides contract, then the two clamping pads 404 clamp and fix the accessory, and the two clamping pads 404 are rubber pads, so that the damage on the left and right sides of the accessory can be reduced when the accessory is clamped, and the outside of the accessory is protected.

The working principle of the embodiment is as follows:

(1) When the accessory is machined on the machine tool, the accessory is firstly placed on the upper surface of the clamping frame 305 and positioned between the opposite sides of the two clamping pads 404, then the hand wheel 309 is rotated, the hand wheel 309 is rotated to drive the threaded rod 308 to rotate in the clamping frame 305, then the two moving blocks 310 are driven to synchronously and relatively move in the clamping frame 305, then the two connecting sheets 311 are driven to synchronously and relatively move, then the two clamping plates 312 are driven to synchronously and relatively move on the upper surface of the clamping frame 305, the opposite sides of the two clamping pads 404 are contacted with the left side and the right side of the accessory, then the springs 401 on the left side and the right side shrink, then the two clamping pads 404 clamp and fix the accessory, the two clamping pads 404 are rubber pads, and when the accessory is clamped, the damage condition of the left side and the right side of the accessory can be reduced, and the outer side of the accessory is further protected.

(2) After the accessory is clamped and fixed, the accessory can be machined, when the accessory is required to be machined at a left angle and a right angle, the motor 301 can be started, the motor 301 rotates to drive the rotating rod 302 to rotate, then the accessory with the clamping frame 305 and the upper surface of the clamping frame 305 clamped and fixed is rotated left and right, then the two pulleys 307 rotate in the annular groove 304, the stability of the left and right rotation of the clamping frame 305 is increased when the two pulleys 307 rotate in the annular groove 304, then the machining angle of the accessory is adjusted, the motor 301 is closed, the accessory is machined, the machining efficiency of the accessory is improved, and the practicability of the accessory machining clamp is greatly improved.

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 the element.

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. Machine tool accessory adds clamping apparatus, including backup pad (1), its characterized in that: the anti-abrasion device is characterized in that a fixed frame (2) is fixed on the lower surface of the supporting plate (1), a rotary clamping mechanism (3) for carrying out left-right angle adjustment processing on the clamped accessory is arranged on the bottom wall of the inner cavity of the fixed frame (2), and an anti-abrasion mechanism (4) for protecting the accessory during clamping is arranged on the upper side of the rotary clamping mechanism (3);

the utility model provides a rotary clamping mechanism (3) is including fixing motor (301) at fixed frame (2) inner chamber diapire, the outside of motor (301) output shaft is fixed with dwang (302), dwang (302) are connected at the upper surface of backup pad (1) through the bearing rotation, the upper surface of backup pad (1) is fixed with annular plate (303), annular groove (304) have been seted up to the upper surface of annular plate (303), the top of dwang (302) is fixed with clamping frame (305), clamping frame (305) lower surface and be located the left and right sides of dwang (302) all are fixed with connecting block (306), the bottom fixed mounting of connecting block (306) has pulley (307), two pulley (307) sliding connection is at the interior bottom wall of annular groove (304), the inside of clamping frame (305) is connected with threaded rod (308) through the bearing rotation, threaded rod (308) left end and be located the left side of clamping frame (305) and be fixed with hand wheel (309), the outside threaded connection of threaded rod (308) has quantity to be two movable block (310), be equipped with clamping assembly's surface (310).

2. A machine tool accessory machining fixture as claimed in claim 1, wherein: the clamping assembly comprises a connecting sheet (311) fixed on the upper surface of the moving block (310), and a clamping plate (312) is fixed on the upper surface of the connecting sheet (311).

3. A machine tool accessory machining fixture as claimed in claim 1, wherein: an anti-skid sleeve is fixed on the outer side of the hand wheel (309), and the anti-skid sleeve is a rubber sleeve.

4. A machine tool accessory machining fixture as claimed in claim 1, wherein: the two connecting blocks (306) are symmetrically distributed on the left side and the right side of the longitudinal central axis of the clamping frame (305), and the two pulleys (307) move circumferentially in the annular groove (304).

5. A machine tool accessory machining fixture as claimed in claim 1, wherein: the upper surface of the clamping frame (305) is provided with a moving opening, and the rotating rod (302) is positioned on the longitudinal central axis of the fixed frame (2).

6. A machine tool accessory machining fixture as claimed in claim 2, wherein: the anti-wear mechanism (4) comprises a spring (401) fixed on the opposite side of a left clamping plate (312) and a right clamping plate (312), fixing rods (402) are fixed on the opposite side of the clamping plate (312) and on the upper side and the lower side of the spring (401), fixing plates (403) are fixed on the opposite sides of the spring (401) and the fixing rods (402), and clamping pads (404) are fixed on the opposite sides of the fixing plates (403).

7. A machine tool accessory machining fixture as claimed in claim 6, wherein: the fixed rod (402) comprises a first movable rod, a second movable rod is connected inside the first movable rod in a sliding mode, and the clamping pad (404) is a rubber pad.