CN217571978U

CN217571978U - Workpiece fixing device for numerical control machining equipment

Info

Publication number: CN217571978U
Application number: CN202221254487.2U
Authority: CN
Inventors: 侯志丹; 王青; 王轶书
Original assignee: Luohe Technician College Luohe Advanced Technical School
Current assignee: Luohe Technician College Luohe Advanced Technical School
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-14
Anticipated expiration: 2032-05-24

Abstract

The utility model provides a workpiece fixing device for numerical control processing equipment, which belongs to the technical field of numerical control processing fixing devices and solves the problems that the traditional workpiece fixing device has limited clamping size and low use flexibility, and comprises a main body; the outer side surface of the main body is provided with an outer sliding chute; the connecting frame is clamped in the outer sliding chute in a sliding manner; the top surface of the connecting frame is fixedly connected with a sliding rail; and the fastener is clamped above the sliding rail in a sliding manner. The utility model discloses set up the fastener, start the cylinder and promote the layer board and reciprocate, also drive the fixture block and reciprocate for the layer board can carry out height control according to the size and the size of waiting to process the work piece, utilizes the fixture block can left right direction to carry out the screens to the work piece, when the width of layer board is not enough, utilizes the top surface of fixture block to play the bearing effect, makes the device be applicable to not unidimensional work piece, and the fore-and-aft direction of work piece can be according to the quantity of the size selection use fastener of work piece, uses and has more the flexibility.

Description

Workpiece fixing device for numerical control machining equipment

Technical Field

The utility model belongs to the technical field of numerical control processing fixing device, more specifically say, in particular to a work piece fixing device for numerical control processing equipment.

Background

As a technological method for processing parts on a numerical control machine tool, the numerical control machine tool has the advantages of reducing the number of tools, being stable in processing quality, high in production efficiency, capable of processing complex molded surfaces and the like compared with a traditional machine tool, and before the numerical control processing equipment processes a workpiece, the workpiece needs to be fixed by a fixing device so as to guarantee stability and accuracy in the processing process.

Based on the prior art, the existing workpiece fixing device clamps the left end and the right end of a workpiece from the up-down direction, the clamping size is limited, and the use flexibility is not high; the clamping position of the fixing device to the workpiece is inconvenient to process; after the workpiece is machined, the workpiece needs to be moved manually, and then the next workpiece needs to be fixed manually, so that the working efficiency is relatively low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a workpiece fixing device for a numerical control processing device, which aims to solve the problems that the clamping size of the traditional workpiece fixing device is limited and the use flexibility is not high; the clamping position of the fixing device to the workpiece is inconvenient to process; the working efficiency is relatively low.

The utility model is used for the purpose and the efficiency of the work piece fixing device of numerical control processing equipment are reached by following specific technological means:

the workpiece fixing device for the numerical control machining equipment comprises a main body; the two groups of main bodies are arranged, a linkage shaft is arranged at the left end between the two groups of main bodies, an outer sliding groove is formed in the outer side surface of each main body, and an inner sliding groove is formed in the inner side surface of each main body; the connecting frame is clamped in the outer sliding chute in a sliding manner; the top surface of the connecting frame is fixedly connected with a sliding rail; the fastener is slidably clamped above the sliding rail; the threaded rod is movably clamped in the fastener; the inner part of the inner chute is clamped with the bearing piece and the supporting rod in a sliding manner.

Further, the bottom of main part is the box body structure of side about the cavity does not have, and the main part still includes the motor box, and the motor box is established at the rear end face of a set of main part in the rear side, and motor box inside is equipped with the motor, the drive shaft fixed connection universal driving shaft of motor, both ends are fixed respectively around the universal driving shaft and are equipped with the gear, tooth meshing swing joint conveyer belt is passed through to the periphery of gear, and the top surface height of conveyer belt is less than the bottom surface height of fastener.

Further, the support member includes: pulley, cylinder, layer board and fixture block, the pulley runs through the support piece about curb plate and slip joint inside the inner chute, cylinder fixed mounting is at the top surface of support piece, and the push rod top fixed connection layer board of cylinder, bolt assembly fixed connection fixture block is passed through to the left and right sides of layer board top surface, the fixture block is the top surface height that cuboid structure and top surface height are higher than the conveyer belt.

Further, the fastener is pairwise a set of front and back direction and sets up relatively, and the fastener includes: cardboard and draw-in groove, cardboard pass through bolt assembly fixed connection at the medial surface of fastener, and the inside arc recess that is equipped with of top surface of cardboard, the inside joint threaded rod of arc recess, the whole type of calligraphy structure and inside run through by the threaded rod of draw-in groove.

Further, the threaded rod includes: the rotating block is movably sleeved on the periphery of the threaded rod, the inner side end of the rotating block penetrates through the fastener and is movably clamped inside the clamping groove, the inner wall of the rotating block is provided with threads and meshed with the threaded rod, and the supporting plate is fixedly connected to the inner end of the threaded rod.

Furthermore, the link includes the slide bar, and the slide bar runs through the link and slip joint in the inside of outer spout.

Further, both ends fixed connection slider of bracing piece, the inside of slider slip joint at interior spout.

The utility model discloses at least, include following beneficial effect:

1. the utility model discloses the fastener has been set up, start the cylinder and promote the layer board and reciprocate, it reciprocates to drive the fixture block also, make layer board or fixture block can carry out height control according to the size and the size of waiting to process the work piece, utilize the fixture block can the left and right directions carry out the screens to the work piece, when the width of layer board can not satisfy the size of work piece, the top surface that utilizes the fixture block plays the bearing effect, make the device be applicable to not unidimensional work piece, the fore-and-aft direction of work piece can be according to the quantity of the size selection use fastener of work piece, use and have more the flexibility.

2. The utility model discloses set up the threaded rod, rotated and driven the threaded rod through thread engagement behind the commentaries on classics piece and rotate and remove, drive when the threaded rod removes and support the board and remove, support the board and hug closely when the front and back terminal surface of work piece, the stall commentaries on classics piece accomplishes the fixed work of threaded rod to the work piece, and the top surface of work piece does not have and shelters from, does not influence processing.

3. The utility model discloses set up the conveyer belt, driven the universal driving shaft after the motor starts and rotated, the universal driving shaft drives gear revolve, and the gear drives the conveyer belt through the meshing and rotates, and then makes things convenient for the work piece conveying for the work piece of accomplishing the processing can convey the right-hand member and make things convenient for the left side conveying work piece to process, improves work efficiency.

Drawings

Fig. 1 is a schematic view of the upper left structure of the present invention.

Fig. 2 is a schematic view of the left rear structure of the present invention.

Fig. 3 is a schematic structural view of the support member of the present invention.

Fig. 4 is a schematic view of the expanded structure of the threaded rod of the present invention.

Fig. 5 is a schematic view of the lower structure of the fastener of the present invention.

Fig. 6 is a schematic structural view of the main body of the present invention.

Fig. 7 is a right side schematic view of the main body of the present invention.

Fig. 8 is a schematic structural diagram of the slide rail of the present invention.

Fig. 9 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a motor case; 102. a linkage shaft; 1021. a gear; 1022. a conveyor belt; 103. an outer chute; 104. an inner chute; 2. a support member; 201. a pulley; 202. a cylinder; 203. a support plate; 204. a clamping block; 3. a fastener; 301. clamping a plate; 302. a card slot; 4. a threaded rod; 401. rotating the block; 402. a resisting plate; 5. a slide rail; 501. a connecting frame; 502. a slide bar; 6. a support bar; 601. a slide block.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two end," and the like are used in an orientation or positional relationship that is indicated based on the orientation or positional relationship shown in the drawings for ease of description and simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," and "screwed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Example (b):

as shown in figures 1 to 9:

the utility model provides a workpiece fixing device for numerical control processing equipment, which comprises a main body 1; the main bodies 1 are provided with two groups, a linkage shaft 102 is arranged at the left end between the two groups of main bodies 1, an outer sliding groove 103 is arranged on the outer side surface of the main body 1, and an inner sliding groove 104 is arranged on the inner side surface of the main body 1; the connecting frame 501 is slidably clamped in the outer chute 103; the top surface of the connecting frame 501 is fixedly connected with a slide rail 5; the fastener 3 is clamped above the sliding rail 5 in a sliding manner; the interior of the fastener 3 is movably clamped with a threaded rod 4; the inner slide of the inner slide groove 104 engages the carrier 2 and the support bar 6.

As shown in fig. 3, the support 2 comprises: the device comprises a pulley 201, an air cylinder 202, a supporting plate 203 and a fixture block 204, wherein the pulley 201 penetrates through left and right side plates of the supporting member 2 and is slidably clamped inside the inner chute 104, the air cylinder 202 is fixedly installed on the top surface of the supporting member 2, the top end of a push rod of the air cylinder 202 is fixedly connected with the supporting plate 203, the left and right sides of the top surface of the supporting plate 203 are fixedly connected with the fixture block 204 through a bolt assembly, the fixture block 204 is of a cuboid structure, the height of the top surface is higher than that of a conveyor 1022, the supporting plate 203 is pushed to move up and down after the air cylinder 202 is started, the fixture block 204 is also driven to move up and down, so that the supporting plate 203 or the fixture block 204 can be adjusted in height according to the size and dimension of a workpiece to be processed, the fixture block 204 can be used for clamping the workpiece in the left and right direction, and when the width of the supporting plate 203 does not meet the dimension of the workpiece, the top surface of the fixture block 204 can also play a supporting role, and the device is suitable for workpieces with different dimensions.

As shown in fig. 1 and fig. 6, the bottom of the main body 1 is a hollow box structure without left and right side faces, the main body 1 further comprises a motor box 101, the motor box 101 is arranged at the rear end face of a group of the main bodies 1 at the rear side, a motor is arranged inside the motor box 101, a driving shaft of the motor is fixedly connected with a linkage shaft 102, gears 1021 are fixedly arranged at the front end and the rear end of the linkage shaft 102 respectively, the periphery of the gears 1021 is movably connected with a conveyor belt 1022 through tooth meshing, the top surface of the conveyor belt 1022 is lower than the bottom surface of a fastener 3, the box at the bottom of the main body 1 can be installed on a platform for use, and the box at the bottom of the main body 1 provides protection and installation space for the conveyor belt 1022, when the motor is started, the linkage shaft 102 is driven to rotate, the linkage shaft 102 drives the gears 1021 to rotate, the gears 1021 drive the conveyor belt 1022 to rotate through meshing, so as to facilitate workpiece transmission, and enable the processed workpiece to be transmitted to the right end and convenient for left side workpiece transmission to be processed.

As shown in fig. 4, the fastening members 3 are arranged opposite to each other in a pair-wise manner in the front-rear direction, and the fastening members 3 include: cardboard 301 and draw-in groove 302, cardboard 301 passes through bolt assembly fixed connection at fastener 3's medial surface, and the inside arc recess that is equipped with of cardboard 301's top surface, the inside joint threaded rod 4 of arc recess, draw-in groove 302 is whole to be type structure and inside to run through by threaded rod 4, utilize two sets of fasteners 3 of setting up mutually in opposite directions to fix a position the work piece, so that follow-up clamp is tight fixed, and the fore-and-aft direction of work piece can be according to the size selection of work piece use fastener 3's quantity, the use has more the flexibility.

As shown in fig. 8, the connecting frame 501 includes a sliding rod 502, the sliding rod 502 penetrates the connecting frame 501 and is slidably clamped inside the outer sliding groove 103, the connecting frame 501 provides a connection base between the sliding rail 5 and the main body 1, and the sliding rail 5 can slide freely, and after the fastener 3 moves along with the movement of the conveyor 1022, the fastener can slide freely on the sliding rail 5, so as to ensure the workpiece conveying.

As shown in fig. 9, the two ends of the supporting rod 6 are fixedly connected with the sliding blocks 601, the sliding blocks 601 are slidably connected in the inner sliding grooves 104, the two sets of main bodies 1 can be connected by using the supporting rod 6, after the main bodies 1 are mounted on the platform, the supporting rod 6 can keep the distance between the main bodies 1, so that the two sets of main bodies 1 are ensured to be parallel to each other, and no deflection occurs in the workpiece processing and conveying process.

As shown in fig. 4 and 5, the threaded rod 4 includes: the rotary block 401 and the abutting plate 402 are connected, the rotary block 401 is movably sleeved on the periphery of the threaded rod 4, the inner side end of the rotary block 401 penetrates through the fastener 3 and is movably clamped inside the clamping groove 302, threads are arranged on the inner wall of the rotary block 401 and are meshed with the threaded rod 4, the abutting plate 402 is fixedly connected to the inner end of the threaded rod 4, the threaded rod 4 is driven to rotate and move through threaded meshing after the rotary block 401 is rotated, the abutting plate 402 is driven to move when the threaded rod 4 moves, the abutting plate 402 is tightly attached to the front end face and the rear end face of a workpiece, the rotary block 401 stops rotating, and the workpiece is fixed by the threaded rod 4.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in the work piece size of processing as required, adjust the position of supporting piece 2 and fastener 3, the work piece is placed the top surface of supporting piece 2 and the back of conveyer belt 1022, it promotes layer board 203 and reciprocates to start cylinder 202, it reciprocates to drive fixture block 204 also, make layer board 203 or fixture block 204 can carry out height control according to the size and the size of waiting to process the work piece, utilize fixture block 204 can the left and right sides orientation carry out the screens to the work piece, when the width of layer board 203 can not satisfy the size of work piece, the top surface that utilizes fixture block 204 plays the supporting role, it drives threaded rod 4 through thread engagement and rotates and remove to rotate behind the commentaries on classics piece 401, it removes to drive when threaded rod 4 removes to support board 402, support board 402 hugs closely when the front and back terminal surface at the work piece, stop rotating commentaries on classics piece 401, accomplish the fixed work of threaded rod 4 to the work piece, after accomplishing the processing of work piece, the contrarotation commentaries on classics piece 401 makes the work piece break away from fixedly, the starter motor drives universal driving shaft 102 and rotates, universal driving gear 1021 rotates, gear 1021 drives gear 1021, gear 1021 drives conveyer belt 1022 through the meshing, make the work piece convey to the right side, and wait to process the work piece next simultaneously.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A work piece fixing device for numerical control processing equipment which characterized in that: comprises a main body (1); the two groups of the main bodies (1) are arranged, a linkage shaft (102) is arranged at the left end between the two groups of the main bodies (1), an outer sliding groove (103) is arranged on the outer side surface of the main body (1), and an inner sliding groove (104) is arranged on the inner side surface of the main body (1); the connecting frame (501) is clamped in the outer sliding groove (103) in a sliding manner; the top surface of the connecting frame (501) is fixedly connected with a sliding rail (5); the fastener (3) is clamped above the slide rail (5) in a sliding manner; the threaded rod (4) is movably clamped in the fastener (3); the inner part of the inner chute (104) is in sliding clamping connection with the bearing piece (2) and the supporting rod (6).

2. The workpiece fixing device for the numerical control machining equipment as recited in claim 1, characterized in that the bottom of the main body (1) is a hollow box structure without left and right side faces, the main body (1) further comprises a motor box (101), the motor box (101) is arranged on the rear end face of the rear group of main bodies (1), a motor is arranged inside the motor box (101), a driving shaft of the motor is fixedly connected with the linkage shaft (102), gears (1021) are respectively fixedly arranged at the front and rear ends of the linkage shaft (102), the periphery of the gears (1021) is movably connected with the conveyor belt (1022) through tooth meshing, and the height of the top face of the conveyor belt (1022) is lower than the height of the bottom face of the fastener (3).

3. The workpiece holding device for a numerical control machining apparatus as recited in claim 1, wherein the susceptor (2) comprises: pulley (201), cylinder (202), layer board (203) and fixture block (204), pulley (201) run through the curb plate and the slip joint of controlling of bearing piece (2) inside interior spout (104), cylinder (202) fixed mounting is at the top surface of bearing piece (2), and the push rod top fixed connection layer board (203) of cylinder (202), bolt assembly fixed connection fixture block (204) are passed through to the left and right sides of layer board (203) top surface, fixture block (204) are cuboid structure and top surface height higher than the top surface height of conveyer belt (1022).

4. The workpiece fixing device for the numerical control machining apparatus as recited in claim 1, wherein the fastening members (3) are provided in pairs in a set opposing to each other in a front-rear direction, and the fastening members (3) comprise: cardboard (301) and draw-in groove (302), cardboard (301) pass through bolt assembly fixed connection at the medial surface of fastener (3), and the inside arc recess that is equipped with of top surface of cardboard (301), the inside joint threaded rod (4) of arc recess, draw-in groove (302) wholly is type of calligraphy structure and inside runs through by threaded rod (4).

5. The workpiece fixture device for numerical control machining apparatuses according to claim 1, characterized in that the threaded rod (4) comprises: the rotating block (401) and the supporting plate (402) are movably sleeved on the periphery of the threaded rod (4), the inner side end of the rotating block (401) penetrates through the fastening piece (3) and is movably clamped inside the clamping groove (302), threads are arranged on the inner wall of the rotating block (401) and are meshed with the threaded rod (4), and the supporting plate (402) is fixedly connected to the inner end of the threaded rod (4).

6. The workpiece fixing device for the numerical control machining equipment as recited in claim 1, characterized in that the connecting frame (501) comprises a sliding rod (502), and the sliding rod (502) penetrates through the connecting frame (501) and is slidably clamped in the inner part of the outer chute (103).

7. The workpiece fixing device for the numerical control machining equipment as recited in claim 1, characterized in that the two ends of the supporting rod (6) are fixedly connected with the sliding blocks (601), and the sliding blocks (601) are slidably clamped inside the inner chute (104).