CN214237202U

CN214237202U - Part clamping mechanism for lathe machining

Info

Publication number: CN214237202U
Application number: CN202023015246.6U
Authority: CN
Inventors: 钟福有
Original assignee: Chengdu Jiuyi Mechanical Equipment Co ltd
Current assignee: Chengdu Jiuyi Mechanical Equipment Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-21
Anticipated expiration: 2030-12-14

Abstract

The utility model provides a spare part fixture for lathe processing belongs to machining technical field. The part clamping mechanism for lathe machining comprises a rotating supporting component, a first clamping component, a second clamping component and an angle adjusting component. The supporting plate is fixedly connected with the output end of the electric push rod, the motor is fixed below the supporting plate, the placing plate is rotatably connected with the output end of the motor, the connecting pieces are fixed at two ends of the placing plate, and the connecting pieces are connected between the supporting plate and the placing plate. The thread bush with the second fixed block intercommunication, the lead screw with thread bush threaded connection, rotatory hand wheel is fixed the one end of lead screw is favorable to sparingly carrying out the time of switching, improves the efficiency of processing, is favorable to adjusting the angle of work piece centre gripping and can change different anchor clamps, is favorable to satisfying the centre gripping demand of different appearance work pieces.

Description

Part clamping mechanism for lathe machining

Technical Field

The utility model relates to a machining field particularly, relates to a spare part fixture is used in lathe machining.

Background

At present, both sides of a plurality of workpieces need to be machined, the existing method is to install the workpieces on a clamp to ensure the stability of the clamp, then the workpieces are machined, after one side is machined, the workpieces are taken out of the clamp, the workpieces are clamped by the clamp after being overturned, and the other side of the workpieces is machined.

SUMMERY OF THE UTILITY MODEL

In order to compensate for above not enough, the utility model provides a spare part fixture is used in lathe processing aims at improving twice clamping switching time long, the operation is complicated, machining efficiency is low, and simultaneously, present anchor clamps can not adjust and can not change different anchor clamps to the angle of work piece centre gripping, lead to the problem that can not satisfy different appearance work piece centre gripping demands.

The utility model discloses a realize like this:

the utility model provides a spare part fixture for lathe processing includes rotation support component, first centre gripping subassembly, second centre gripping subassembly and angle adjusting part.

The rotary supporting component comprises a bed body, an electric push rod, a supporting plate, a motor, a placing plate and a connecting piece, wherein the electric push rod is fixed above the bed body, the supporting plate is fixedly connected with the output end of the electric push rod, the motor is fixed below the supporting plate, the placing plate is rotatably connected with the output end of the motor, the connecting piece is fixed at two ends of the placing plate, and the connecting piece is connected between the supporting plate and the placing plate.

First centre gripping subassembly includes first fixed block, adjusts pole and first splint, first fixed block is connected place the top one end of board, it connects to adjust the pole one side of first fixed block, first splint are connected the one end of adjusting the pole.

The second clamping assembly comprises a second fixing block, a threaded sleeve, a screw rod, a rotary hand wheel, a second clamping plate and a clamping sleeve, the second fixing block is connected to the other end above the placing plate, the threaded sleeve is communicated with the second fixing block, the screw rod is in threaded connection with the threaded sleeve, the rotary hand wheel is fixed to one end of the screw rod, the second clamping plate is fixed to the other end of the screw rod, and the clamping sleeve is in threaded connection with one side of the first clamping plate and one side of the second clamping plate respectively.

The angle adjusting assembly comprises a bottom plate, a supporting block, a rotating connecting block, a shaft rod and a second adjusting bolt, the bottom plate is fixed on the upper surface of the placing plate, the supporting block is connected above the bottom plate, the rotating connecting block is rotatably connected above the supporting block, the shaft rod is connected between the supporting block and the rotating connecting block, and the second adjusting bolt is connected between the rotating connecting block and the shaft rod.

In an embodiment of the present invention, one side of the electric push rod is connected to a fixing plate, and the fixing plate is fixedly connected to the bed body.

The utility model discloses an in one embodiment, set up threaded hole in the backup pad, the screw hole has been seted up a plurality ofly.

In an embodiment of the present invention, a protective cover is disposed outside the motor, and the protective cover is fixedly connected to a lower portion of the supporting plate.

The utility model discloses an in one embodiment, it is provided with the bearing housing to place the inboard, it passes through to place the board the bearing housing with the output of motor rotates to be connected.

The utility model discloses an in one embodiment, the connecting piece includes connecting block, threaded rod and nut, the connecting block is fixed place the both sides of board, the threaded rod with threaded connection between the connecting block, the nut is connected the connecting block with between the threaded rod, the bottom of threaded rod is connected in the screwed hole.

In an embodiment of the present invention, one side of the first fixing block is connected to a backing plate, and the adjusting rod passes through the backing plate and the first fixing block are connected.

In an embodiment of the present invention, the adjusting rod includes a first rod, a second rod and a first adjusting bolt, one end of the first rod is connected to the backing plate, the second rod is slidably connected to the other end of the first rod, and the first adjusting bolt is disposed at one end of the second rod close to the first rod.

The utility model discloses an in the embodiment, be provided with the antiskid cover on the rotatory hand wheel, the antiskid cover bonds the surface of rotatory hand wheel.

In an embodiment of the present invention, the clamping sleeve includes a connecting rod and a sleeve body, the connecting rod is screwed on the first clamping plate and one side of the second clamping plate, and the sleeve body is fixedly connected to the connecting rod.

The utility model has the advantages that: the utility model discloses a spare part fixture for lathe processing who obtains through above-mentioned design, when using, put the work piece on placing the board, fix the regulation pole at suitable length, then rotate rotatory hand wheel and drive lead screw and second splint and move, fix the centre gripping of work piece between first splint and second splint, can use first splint and second splint to the centre gripping of work piece according to the appearance of work piece, or use two jackets to carry out the centre gripping to the work piece, be favorable to carrying out the centre gripping to the work piece of different shapes, according to the height of work piece after fixing, through starting electric putter drive the backup pad and reciprocate, thereby can adjust the position height of work piece, be favorable to satisfying the processing demand of work piece of different height, can rotate between supporting shoe and the rotation connecting block through adjusting bolt, thereby can adjust the angle of rotation connecting block, thereby can carry out angle modulation to first fixed block and second fixed block, thereby be favorable to carrying out the centre gripping to the work piece of different appearances, add man-hour to the work piece another side as needs, it rotates to place the board through the starter motor drive, the realization is processed the adjustment of face to the work piece, then realize fixing placing the board through the connecting piece, prevent adding man-hour to the work piece, it takes place the skew to place the board, be favorable to sparingly carrying out the time of switching, the efficiency of processing is improved, be favorable to adjusting the angle of work piece centre gripping and can change different anchor clamps, be favorable to satisfying the centre gripping demand of different appearance work pieces.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a part clamping mechanism for lathe machining according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a rotary support assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first clamping assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second clamping assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of a bearing bush connection structure according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a threaded hole provided in an embodiment of the present invention;

fig. 7 is an enlarged schematic structural view of a connecting member according to an embodiment of the present invention;

fig. 8 is an enlarged schematic structural view of an angle adjustment assembly according to an embodiment of the present invention.

In the figure: 100-rotating the support assembly; 110-bed body; 120-electric push rod; 122-a fixed plate; 130-a support plate; 132-a threaded hole; 140-a motor; 142-a protective cover; 150-placing a plate; 160-bearing housing; 170-connecting piece; 172-connecting block; 174-threaded rod; 176-a screw cap; 200-a first clamping assembly; 210-a first fixed block; 220-a backing plate; 230-adjusting rod; 232-a first rod; 234-a second rod; 236-a first adjusting bolt; 240-a first splint; 300-a second clamping assembly; 310-a second fixed block; 320-a threaded sleeve; 330-a screw rod; 340-rotating the hand wheel; 342-an anti-slip sleeve; 350-a second splint; 360-jacket; 362-connecting rod; 364-sleeve body; 400-an angle adjustment assembly; 410-a bottom plate; 420-a support block; 430-rotating the connecting block; 440-a shaft rod; 450-second adjusting bolt.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-8, the present invention provides a technical solution: a part clamping mechanism for lathe machining comprises a rotary supporting assembly 100, a first clamping assembly 200, a second clamping assembly 300 and an angle adjusting assembly 400.

Referring to fig. 1 to 8, the rotation support assembly 100 includes a bed body 110, an electric push rod 120, a support plate 130, a motor 140, a placing plate 150 and a connecting member 170, wherein the electric push rod 120 is fixed above the bed body 110, one side of the electric push rod 120 is connected with a fixing plate 122, and the fixing plate 122 is fixedly connected with the bed body 110. The support plate 130 is fixedly connected with the output end of the electric push rod 120, a threaded hole 132 is formed in the support plate 130, and a plurality of threaded holes 132 are formed in the threaded hole 132. The motor 140 is fixed below the support plate 130, a protective cover 142 is disposed outside the motor 140, and the protective cover 142 is fixedly connected below the support plate 130. The placing plate 150 is rotatably connected to an output end of the motor 140, a bearing housing 160 is provided in the placing plate 150, and the placing plate 150 is rotatably connected to the output end of the motor 140 through the bearing housing 160. Drive backup pad 130 through starting electric putter 120 and reciprocate to can highly adjust the position of work piece, be favorable to satisfying the processing demand of not co-altitude work piece, connecting piece 170 is fixed at the both ends of placing board 150, and connecting piece 170 is connected in backup pad 130 and is placed between the board 150. The connecting member 170 includes a connecting block 172, a threaded rod 174, and a nut 176, the connecting block 172 is fixed on both sides of the placing plate 150, the threaded rod 174 is screwed to the connecting block 172, the nut 176 is connected between the connecting block 172 and the threaded rod 174, and the bottom end of the threaded rod 174 is connected in the threaded hole 132. When the other side of the workpiece needs to be machined, the placing plate 150 is driven to rotate through the starting motor 140, the machined side of the workpiece is adjusted, then the threaded rod 174 is connected with the connecting block 172, the threaded rod 174 is connected into the threaded hole 132, the placing plate 150 is fixed, and the placing plate 150 is prevented from deviating when the workpiece is machined.

Referring to fig. 1 to 8, the first clamping assembly 200 includes a first fixing block 210, an adjusting rod 230, and a first clamping plate 240, the first fixing block 210 is connected to one end of the placing plate 150, the adjusting rod 230 is connected to one side of the first fixing block 210, and the first clamping plate 240 is connected to one end of the adjusting rod 230. One side of the first fixing block 210 is connected with a backing plate 220, and the adjusting lever 230 is connected with the first fixing block 210 through the backing plate 220. The adjusting rod 230 includes a first rod 232, a second rod 234 and a first adjusting bolt 236, wherein one end of the first rod 232 is connected to the pad 220, the second rod 234 is slidably connected to the other end of the first rod 232, and the first adjusting bolt 236 is disposed at one end of the first rod 232 close to the second rod 234. The distance between the first rod 232 and the second rod 234 is adjusted by the first adjustment bolt 236 so that the adjustment lever 230 is fixed at an appropriate length.

Referring to fig. 1 to 8, the second clamping assembly 300 includes a second fixing block 310, a threaded sleeve 320, a screw 330, a rotating handwheel 340, a second clamping plate 350 and a clamping sleeve 360, the second fixing block 310 is connected to the other end above the placing plate 150, the threaded sleeve 320 is communicated with the second fixing block 310, the screw 330 is in threaded connection with the threaded sleeve 320, the rotating handwheel 340 is fixed to one end of the screw 330, an anti-slip sleeve 342 is arranged on the rotating handwheel 340, and the anti-slip sleeve 342 is adhered to the outer surface of the rotating handwheel 340. The second clamping plate 350 is fixed to the other end of the screw 330, and the collet 360 is screw-coupled to one side of the first clamping plate 240 and the second clamping plate 350, respectively. The collet 360 includes a connecting rod 362 and a sleeve body 364, the connecting rod 362 is screw-coupled to one side of the first clamping plate 240 and the second clamping plate 350, and the sleeve body 364 is fixedly coupled to the connecting rod 362. The rotating hand wheel 340 is rotated to drive the screw rod 330 and the second clamping plate 350 to move, a workpiece is fixedly clamped between the first clamping plate 240 and the second clamping plate 350, the first clamping plate 240 and the second clamping plate 350 can be used for clamping the workpiece according to the appearance of the workpiece, or two sleeve bodies 364 are used for clamping the workpiece, and the sleeve bodies 364 are detachably connected with the first clamping plate 240 and the second clamping plate 350 through connecting rods 362.

Referring to fig. 1 to 8, the angle adjusting assembly 400 includes a base plate 410, a supporting block 420, a rotary connecting block 430, a shaft rod 440, and a second adjusting bolt 450, wherein the base plate 410 is fixed on the upper surface of the placing plate 150, the supporting block 420 is connected above the base plate 410, the rotary connecting block 430 is rotatably connected above the supporting block 420, the shaft rod 440 is connected between the supporting block 420 and the rotary connecting block 430, and the second adjusting bolt 450 is connected between the rotary connecting block 430 and the shaft rod 440. The supporting block 420 and the rotary connecting block 430 can be rotated by the second adjusting bolt 450, so that the angle of the rotary connecting block 430 can be adjusted, the first fixing block 210 and the second fixing block 310 can be angularly adjusted, and workpieces with different shapes can be clamped.

The working principle of the part clamping mechanism for lathe machining is as follows: when the clamping device is used, a workpiece is placed on the placing plate 150, the distance between the first rod body 232 and the second rod body 234 is adjusted through the first adjusting bolt 236, the adjusting rod 230 is fixed at a proper length, then the rotating hand wheel 340 is rotated to drive the screw rod 330 and the second clamp plate 350 to move, the workpiece is fixedly clamped between the first clamp plate 240 and the second clamp plate 350, the workpiece can be clamped through the first clamp plate 240 and the second clamp plate 350 according to the appearance of the workpiece, or the workpiece is clamped through the two sleeve bodies 364, the sleeve bodies 364 are detachably connected with the first clamp plate 240 and the second clamp plate 350 through the connecting rod 362, so that the first clamp plate 240, the second clamp plate 350 and the sleeve bodies 364 can be conveniently replaced, the clamping of workpieces in different shapes can be facilitated, the supporting plate 130 is driven to move up and down by starting the electric push rod 120 according to the height of the workpiece after the workpiece is fixed, therefore, the position height of the workpiece can be adjusted, which is beneficial to meeting the processing requirements of workpieces with different heights, the supporting block 420 and the rotating connecting block 430 can be rotated through the second adjusting bolt 450, so that the angle of the rotating connecting block 430 can be adjusted, the first fixing block 210 and the second fixing block 310 can be angularly adjusted, so that workpieces with different shapes can be clamped, when the other side of the workpiece needs to be processed, the placing plate 150 is driven to rotate through the starting motor 140, the processing surface of the workpiece can be adjusted, then the threaded rod 174 is connected with the connecting block 172, and the threaded rod 174 is connected into the threaded hole 132 to fix the placing plate 150, so that the placing plate 150 is prevented from being deviated when the workpiece is processed, the problems of long time for switching two clamping, complex operation and low processing efficiency are solved, meanwhile, the current clamp cannot adjust the angle for clamping the workpiece and cannot replace different clamps, so that the problem that the clamping requirements of workpieces with different shapes cannot be met is solved.

It should be noted that the specific model specifications of the electric push rod 120 and the motor 140 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the power push rod 120 and the motor 140 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Part clamping mechanism for lathe machining is characterized by comprising

The rotary support assembly (100) comprises a bed body (110), an electric push rod (120), a support plate (130), a motor (140), a placing plate (150) and a connecting piece (170), wherein the electric push rod (120) is fixed above the bed body (110), the support plate (130) is fixedly connected with the output end of the electric push rod (120), the motor (140) is fixed below the support plate (130), the placing plate (150) is rotatably connected with the output end of the motor (140), the connecting piece (170) is fixed at two ends of the placing plate (150), and the connecting piece (170) is connected between the support plate (130) and the placing plate (150);

the first clamping assembly (200), the first clamping assembly (200) comprises a first fixed block (210), an adjusting rod (230) and a first clamping plate (240), the first fixed block (210) is connected to one end of the placing plate (150) at the upper side, the adjusting rod (230) is connected to one side of the first fixed block (210), and the first clamping plate (240) is connected to one end of the adjusting rod (230);

the second clamping assembly (300) comprises a second fixing block (310), a threaded sleeve (320), a screw rod (330), a rotating hand wheel (340), a second clamping plate (350) and a clamping sleeve (360), the second fixing block (310) is connected to the other end above the placing plate (150), the threaded sleeve (320) is communicated with the second fixing block (310), the screw rod (330) is in threaded connection with the threaded sleeve (320), the rotating hand wheel (340) is fixed to one end of the screw rod (330), the second clamping plate (350) is fixed to the other end of the screw rod (330), and the clamping sleeve (360) is in threaded connection with one side of the first clamping plate (240) and one side of the second clamping plate (350) respectively;

the angle adjusting assembly (400) comprises a bottom plate (410), a supporting block (420), a rotating connecting block (430), a shaft rod (440) and a second adjusting bolt (450), wherein the bottom plate (410) is fixed on the upper surface of the placing plate (150), the supporting block (420) is connected above the bottom plate (410), the rotating connecting block (430) is rotatably connected above the supporting block (420), the shaft rod (440) is connected between the supporting block (420) and the rotating connecting block (430), and the second adjusting bolt (450) is connected between the rotating connecting block (430) and the shaft rod (440).

2. The component clamping mechanism for lathe machining according to claim 1, wherein a fixing plate (122) is connected to one side of the electric push rod (120), and the fixing plate (122) is fixedly connected with the bed body (110).

3. The component holding mechanism for lathe machining according to claim 1, wherein a plurality of screw holes (132) are opened in the support plate (130), and the screw holes (132) are opened in plurality.

4. The parts holding mechanism for lathe work according to claim 1, wherein a protective cover (142) is provided outside the motor (140), and the protective cover (142) is fixedly attached below the support plate (130).

5. The component holding mechanism for lathe machining according to claim 1, wherein a bearing sleeve (160) is provided in the placing plate (150), and the placing plate (150) is rotatably connected to the output end of the motor (140) through the bearing sleeve (160).

6. A component holding mechanism for lathe machining according to claim 3, wherein the connecting member (170) comprises a connecting block (172), a threaded rod (174), and a nut (176), the connecting block (172) is fixed on both sides of the placing plate (150), the threaded rod (174) is screwed to the connecting block (172), the nut (176) is connected between the connecting block (172) and the threaded rod (174), and the bottom end of the threaded rod (174) is connected to the threaded hole (132).

7. The parts holding mechanism for lathe work according to claim 1, wherein a backing plate (220) is connected to one side of the first fixing block (210), and the adjusting rod (230) is connected to the first fixing block (210) through the backing plate (220).

8. The component clamping mechanism for lathe machining according to claim 7, wherein the adjusting rod (230) comprises a first rod (232), a second rod (234) and a first adjusting bolt (236), one end of the first rod (232) is connected with the backing plate (220), the second rod (234) is connected with the other end of the first rod (232) in a sliding manner, and the first adjusting bolt (236) is arranged at one end of the first rod (232) close to the second rod (234).

9. The component clamping mechanism for lathe machining as claimed in claim 1, wherein the rotating hand wheel (340) is provided with an anti-slip sleeve (342), and the anti-slip sleeve (342) is bonded to the outer surface of the rotating hand wheel (340).

10. The component clamping mechanism for lathe machining as claimed in claim 1, wherein the collet (360) comprises a connecting rod (362) and a sleeve body (364), the connecting rod (362) is screwed on one side of the first clamping plate (240) and the second clamping plate (350), and the sleeve body (364) is fixedly connected with the connecting rod (362).