CN221539542U - Frock clamp is used in machine part processing - Google Patents

Abstract

The utility model relates to the technical field of machining of mechanical parts, and discloses a tooling fixture for machining of mechanical parts, which solves the problem that rectangular parts can only be clamped at present and comprises a base, wherein a clamping mechanism is arranged at the top of the base, a rotating mechanism is arranged on the clamping mechanism, the clamping mechanism comprises a placing table positioned above the base, two sliding grooves are symmetrically arranged on the placing table, sliding rods are fixedly arranged in the two sliding grooves, and sliding blocks are movably sleeved on the outer sides of the two sliding rods; according to the utility model, the U-shaped frame is convenient to rotate and move through the cooperation between the support column and the sleeve as well as between the movable column and the spring, so that the second positioning column or the first positioning column is conveniently inserted into the positioning hole, the positions of the arc clamping plate and the rectangular clamping plate can be adjusted, and the rectangular or cylindrical parts can be clamped and fixed when the two U-shaped frames move through the cooperation between the slide bar and the slide block and the slide plate and the support wheel.

Description

Frock clamp is used in machine part processing

Technical Field

The utility model belongs to the technical field of machining of mechanical parts, and particularly relates to a tool clamp for machining of mechanical parts.

Background

The mechanical part is also called a mechanical element, is a basic element forming a machine, is a non-detachable single piece forming the machine and the machine, is a subject for researching and designing a mechanical basic element in various equipment, is also a general term of parts and components, and needs to be clamped by a tool clamp during the processing of the parts; according to the authorized bulletin number: CN218698096U, the name is a patent document of "a tool clamp for machining mechanical parts", it includes the grip box, the lower surface of grip box is equipped with the adjustment mechanism that is used for carrying out rotation angle adjustment processing to the tool clamp, the inside of grip box is connected with the threaded rod through the bearing rotation, the right-hand member of threaded rod just is fixed with the hand wheel on the right side of grip box, the outside threaded connection of threaded rod has a quantity to be two movable blocks, left and right sides the upper surface of movable block is all fixed with the grip block, the left and right sides of grip box upper surface is equipped with the strengthening mechanism that is used for strengthening and preventing fracture to the tool clamp, left and right sides the opposite one side of grip block is equipped with the centre gripping subassembly; the following drawbacks still remain:

Although the mechanical part can be clamped through the two clamping pads, the two clamping pads are rectangular mechanisms, so that the rectangular part can be clamped only, and the corresponding clamp is required to be replaced for the cylindrical part, so that the use is affected.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the tooling fixture for machining the mechanical parts, which effectively solves the problem that rectangular parts can only be clamped at present.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tool clamp for machining the mechanical parts comprises a base, wherein a clamping mechanism is arranged at the top of the base, and a rotating mechanism is arranged on the clamping mechanism;

The fixture is including being located the platform of placing of base top, place bench symmetry and be equipped with two spouts, the equal fixed mounting in inside of two spouts has the slide bar, the equal movable sleeve of the outside of two slide bars has the slider, the equal fixed mounting in top of two sliders has the slide, the equal symmetrical fixed mounting in bottom of two slide has two supporting wheels, each supporting wheel all is located the top of placing the bench, be equipped with U type frame on the slide, the outside symmetrical fixed mounting of U type frame has arc splint and rectangular splint, fixedly connected with U type pull rod between the top of arc splint and rectangular splint.

Preferably, the top of slide rotates and is connected with the support column, and the top fixed mounting of support column has the sleeve, and telescopic inside activity has cup jointed movable column, and movable column's top and U type frame fixed connection, fixedly connected with spring between sleeve and the U type frame, the outside of movable column is located to the spring cover, and telescopic outside fixed mounting has the side piece, and the interior roof fixed mounting of U type frame has the sill bar, and the bottom of sill bar runs through side piece and fixed mounting has the sill bar, and sill bar and side piece swing joint.

Preferably, the outside fixed mounting of slide has the curb plate, and the top of curb plate is equipped with the locating hole, and arc splint is located the top of curb plate, and the bottom fixed mounting of arc splint has reference column two, and the bottom fixed mounting of rectangular splint has reference column one, and reference column one equals the internal diameter value of locating hole with the external diameter value of reference column two, and reference column two inserts in the locating hole.

Preferably, the rotating mechanism comprises a motor fixed at the top of the base, a transmission shaft is fixedly arranged on the motor, and the top end of the transmission shaft is fixed at the bottom of the placing table.

Preferably, the transmission shaft is provided with a through groove, an air cylinder is fixedly arranged in the through groove, a lifting plate is fixedly arranged at the top end of the air cylinder, two driving rods are symmetrically and rotationally connected to the top of the lifting plate, one ends of the two driving rods, which are far away from the lifting plate, are respectively and rotationally connected to the bottoms of the two sliding blocks, two vertical rods are symmetrically and fixedly arranged at the bottom of the placement table, limiting blocks are fixedly arranged at the bottom ends of the two vertical rods, and the lifting plate is movably sleeved on the outer sides of the two vertical rods.

Preferably, a supporting ring is arranged right below the placing table, stand columns are fixedly arranged between the supporting ring and the base at equal angles, an annular groove I is formed in the top of the supporting ring, balls I are arranged at equal angles on the inner side of the annular groove I, the bottom of the placing table is attached to the balls I, the outer side of each stand column is movably sleeved with the same limiting disc, the transmission shaft penetrates through the limiting disc, annular grooves II are formed in the inner holes of the limiting discs, balls II are arranged at equal angles on the inner side of the annular grooves II, and the balls II are attached to the transmission shaft.

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

(1) According to the utility model, the U-shaped frames are convenient to rotate and move through the cooperation between the support columns and the sleeves and between the movable columns and the springs, so that the second positioning column or the first positioning column is conveniently inserted into the positioning holes, the positions of the arc clamping plates and the rectangular clamping plates can be adjusted, and the rectangular or cylindrical parts can be clamped and fixed when the two U-shaped frames move through the cooperation between the slide bars and the slide blocks and the slide plates and the support wheels;

(2) This novel cooperation between through cylinder and lifter plate and montant and actuating lever can make two sliders remove to be convenient for two U type frames are close to each other and carry out the centre gripping to the part, and through the cooperation between motor and the transmission shaft, the platform rotation of being convenient for is placed, and can realize placing the stable rotation of platform through the effect of ball one and ball two, thereby the rotatory processing of part of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic structural view of a fixture for machining mechanical parts;

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

FIG. 3 is a schematic view of a U-shaped frame structure of the present utility model;

FIG. 4 is a schematic view of the arc clamping plate and the rectangular clamping plate according to the present utility model;

FIG. 5 is a schematic view of a rotary mechanism according to the present utility model;

FIG. 6 is a schematic view of a lifter plate structure according to the present utility model;

FIG. 7 is a schematic view of a support ring structure according to the present utility model.

In the figure: 1. a base; 2. a clamping mechanism; 201. a placement table; 202. a support wheel; 203. a slide plate; 204. a U-shaped frame; 205. a chute; 206. a slide block; 207. a slide bar; 208. a U-shaped pull rod; 209. a movable column; 2010. an arc clamping plate; 2011. a spring; 2012. a sleeve; 2013. a side plate; 2014. a support column; 2015. a bottom block; 2016. a bottom bar; 2017. a rectangular clamping plate; 2018. a side block; 2019. positioning a first column; 2020. a positioning column II; 2021. positioning holes; 3. a rotation mechanism; 301. a motor; 302. a limiting disc; 303. a lifting plate; 304. a support ring; 305. a transmission shaft; 306. a through groove; 307. a column; 308. a cylinder; 309. a driving rod; 3010. a vertical rod; 3011. a limiting block; 3012. an annular groove I; 3013. a first ball; 3014. a second ball; 3015. annular groove two.

Detailed Description

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

In a first embodiment, as shown in fig. 1, the utility model comprises a base 1, a clamping mechanism 2 is installed on the top of the base 1, and a rotating mechanism 3 is installed on the clamping mechanism 2.

Specifically, as shown in fig. 2-4, the clamping mechanism 2 comprises a placing table 201 positioned above a base 1, two sliding grooves 205 are symmetrically arranged on the placing table 201, sliding rods 207 are fixedly installed inside the two sliding grooves 205, sliding blocks 206 are movably sleeved outside the two sliding rods 207, sliding plates 203 are fixedly installed at the tops of the two sliding blocks 206, two supporting wheels 202 are symmetrically and fixedly installed at the bottoms of the two sliding plates 203, each supporting wheel 202 is positioned at the top of the placing table 201, a U-shaped frame 204 is arranged on the sliding plate 203, an arc-shaped clamping plate 2010 and a rectangular clamping plate 2017 are symmetrically and fixedly installed at the outer side of the U-shaped frame 204, a U-shaped pull rod 208 is fixedly connected between the arc-shaped clamping plate 2010 and the top of the rectangular clamping plate 2017, a supporting column 2014 is rotatably connected at the top of the sliding plate 203, a sleeve 2012 is fixedly installed at the top of the supporting column 2014, a movable column 209 is movably sleeved inside the sleeve 2012, the top end of the movable column 209 is fixedly connected with the U-shaped frame 204, a spring 2011 is fixedly connected between a sleeve 2012 and the U-shaped frame 204, the spring 2011 is sleeved on the outer side of the movable column 209, a side block 2018 is fixedly installed on the outer side of the sleeve 2012, a bottom rod 2016 is fixedly installed on the inner top wall of the U-shaped frame 204, the bottom end of the bottom rod 2016 penetrates through the side block 2018 and is fixedly provided with the bottom block 2015, the bottom rod 2016 is movably connected with the side block 2018, a side plate 2013 is fixedly installed on the outer side of the sliding plate 203, a positioning hole 2021 is formed in the top of the side plate 2013, an arc-shaped clamping plate 2010 is positioned on the top of the side plate 2013, a positioning column II 2020 is fixedly installed at the bottom of the arc-shaped clamping plate 2010, a positioning column I2019 is fixedly installed at the bottom of the rectangular clamping plate 2017, the outer diameter values of the positioning column I2019 and the positioning column II 2020 are equal to the inner diameter value of the positioning hole 2021, and the positioning column II 2020 is inserted into the positioning hole 2021;

In the use state, two positioning columns two 2020 are respectively inserted into two positioning holes 2021 in the initial state, two arc clamping plates 2010 are respectively positioned between two rectangular clamping plates 2017, when two U-shaped frames 204 move, the two arc clamping plates 2010 are convenient to clamp cylindrical parts, when the rectangular parts need to be fixed, the U-shaped clamping rods 208 are pulled upwards at first, the arc clamping plates 2010 and the rectangular clamping plates 2017 are driven to move upwards, the U-shaped frames 204 move upwards at the same time, the movable columns 209 rise, at the same time, the springs 2011 are stretched until the bottom surfaces of the arc clamping plates 2010 and the rectangular clamping plates 2017 are higher than the top surface of the sliding plate 203, the positioning columns two 2020 are separated from the positioning holes 2021, then the U-shaped frames 204 are rotated by 180 degrees through the U-shaped clamping rods 208, at the moment, the first positioning columns 2019 are positioned right above the positioning holes 2021, then the control of the U-shaped clamping rods 208 is released, at the moment, the springs 2011 reset to drive the U-shaped frames 204 to move downwards until the first positioning columns 2019 are positioned at the top of the side plates 2013, at the moment, the first positioning columns 2019 are inserted into the positioning holes 2021, the bottom surfaces of the rectangular clamping plates 2010 and the rectangular clamping plates 2017 are positioned at the top of the side plates 2013, and the two arc clamping plates are fixed between the two rectangular clamping plates and the two arc clamping plates 2017 are fixed.

Specifically, as shown in fig. 5-7, the rotating mechanism 3 includes a motor 301 fixed on the top of the base 1, a transmission shaft 305 is fixedly installed on the motor 301, the top end of the transmission shaft 305 is fixed on the bottom of the placement table 201, a through groove 306 is arranged on the transmission shaft 305, an air cylinder 308 is fixedly installed in the through groove 306, a lifting plate 303 is fixedly installed on the top end of the air cylinder 308, two driving rods 309 are symmetrically and rotationally connected to the top of the lifting plate 303, one ends of the two driving rods 309 far away from the lifting plate 303 are respectively and rotationally connected to the bottoms of the two sliding blocks 206, two vertical rods 3010 are symmetrically and fixedly installed at the bottom of the placement table 201, limiting blocks 3011 are fixedly installed at the bottom ends of the two vertical rods 3010, the lifting plate 303 is movably sleeved on the outer sides of the two vertical rods 3010, a supporting ring 304 is arranged under the placement table 201, an equiangular fixing stand 307 is arranged between the supporting ring 304 and the base 1, an equiangular first rolling ball 3013 is installed on the inner side of the supporting ring 304, the bottom of the placement table 201 is attached to each first rolling ball 3013, the outer side of each stand 307 is movably sleeved with the same transmission shaft 302, and the limiting blocks 3014 are arranged on the inner sides of the two limiting discs 3014, and the inner sides of the limiting discs 3014 are respectively and are rotatably sleeved with the rolling balls 3014;

In the use state, firstly, the air cylinder 308 is started to drive the lifting plate 303 to move upwards along the two vertical rods 3010, the two sliding blocks 206 are respectively driven to move through the two driving rods 309, the two U-shaped frames 204 are respectively driven to move through the two sliding plates 203, the clamping of parts is realized, then the motor 301 is started to drive the transmission shaft 305 to rotate, the placing table 201 is driven to rotate, the transmission shaft 305 is prevented from shaking under the limiting effect of each ball two 3014, meanwhile, the placing table 201 is prevented from shaking under the supporting effect of each ball one 3013, the stable rotation of the placing table 201 is realized, and finally, the parts are subjected to rotary machining.

Claims (6)

1. The utility model provides a frock clamp for machine part processing, includes base (1), its characterized in that: the top of the base (1) is provided with a clamping mechanism (2), and the clamping mechanism (2) is provided with a rotating mechanism (3);

Clamping mechanism (2) are including being located placing platform (201) of base (1) top, place symmetry on platform (201) and be equipped with two spouts (205), the inside of two spouts (205) is all fixed mounting has slide bar (207), slide block (206) have all been cup jointed in the outside of two slide bars (207) all activity, the top of two slide blocks (206) is all fixed mounting has slide (203), the bottom of two slide (203) is all fixed mounting has two supporting wheels (202), each supporting wheel (202) all is located the top of placing platform (201), be equipped with U type frame (204) on slide (203), the outside symmetry fixed mounting of U type frame (204) has arc splint (2010) and rectangular splint (2017), fixedly connected with U type pull rod (208) between the top of arc splint (2010) and rectangular splint (2017).

2. The tool clamp for machining mechanical parts according to claim 1, wherein: the top of slide (203) rotates and is connected with support column (2014), the top fixed mounting of support column (2014) has sleeve (2012), movable column (209) have been cup jointed to the inside activity of sleeve (2012), the top and the U type frame (204) fixed connection of movable column (209), fixedly connected with spring (2011) between sleeve (2012) and the U type frame (204), the outside of movable column (209) is located to spring (2011) cover, the outside fixed mounting of sleeve (2012) has side piece (2018), the interior roof fixed mounting of U type frame (204) has sill bar (2016), side piece (2018) and fixed mounting have sill block (2015) are run through to the bottom of sill bar (2016), and sill bar (2016) and side piece (2018) swing joint.

3. The tool clamp for machining mechanical parts according to claim 1, wherein: the outer side of the sliding plate (203) is fixedly provided with a side plate (2013), the top of the side plate (2013) is provided with a positioning hole (2021), an arc-shaped clamping plate (2010) is positioned at the top of the side plate (2013), the bottom of the arc-shaped clamping plate (2010) is fixedly provided with a positioning column II (2020), the bottom of the rectangular clamping plate (2017) is fixedly provided with a positioning column I (2019), the outer diameter values of the positioning column I (2019) and the positioning column II (2020) are equal to the inner diameter value of the positioning hole (2021), and the positioning column II (2020) is inserted into the positioning hole (2021).

4. The tool clamp for machining mechanical parts according to claim 1, wherein: the rotating mechanism (3) comprises a motor (301) fixed at the top of the base (1), a transmission shaft (305) is fixedly installed on the motor (301), and the top end of the transmission shaft (305) is fixed at the bottom of the placing table (201).

5. The tool clamp for machining mechanical parts according to claim 4, wherein: be equipped with logical groove (306) on transmission shaft (305), the inside fixed mounting in logical groove (306) has cylinder (308), the top fixed mounting of cylinder (308) has lifter plate (303), the top symmetry rotation of lifter plate (303) is connected with two actuating levers (309), the one end that lifter plate (303) was kept away from to two actuating levers (309) rotates respectively and is connected in the bottom of two sliders (206), the bottom symmetry fixed mounting of placing platform (201) has two montants (3010), the equal fixed mounting in bottom of two montants (3010) has stopper (3011), lifter plate (303) activity cup joints in the outside of two montants (3010).

6. The tool clamp for machining mechanical parts according to claim 1, wherein: the novel bearing support is characterized in that a supporting ring (304) is arranged right below the placement table (201), stand columns (307) are fixedly arranged between the supporting ring (304) and the base (1) at equal angles, annular grooves I (3012) are formed in the top of the supporting ring (304), balls I (3013) are arranged at equal angles on the inner sides of the annular grooves I (3012), the bottom of the placement table (201) is attached to the balls I (3013), the outer sides of the stand columns (307) are movably sleeved with the same limiting disc (302), a transmission shaft (305) penetrates through the limiting disc (302), annular grooves II (3015) are formed in inner holes of the limiting disc (302), balls II (3014) are arranged on the inner sides of the annular grooves II (3015) at equal angles, and the balls II (3014) are attached to the transmission shaft (305).