阅读说明：本技术 一种电机加工用工装夹具 (Frock clamp for motor machining ) 是由 杨佳平 于 2021-09-15 设计创作，主要内容包括：本发明涉及一种电机加工用工装夹具,包括底座,所述底座顶部通过机架固定有固定座,其中固定座中间处开设有固定开口,且固定开口两侧的固定座内均开设有滑动开口,所述滑动开口内均设置有夹持机构,其中夹持机构包括夹持座,且夹持座中与固定开口同侧的顶端上均匀设置有弧形槽,所述夹持座背面通过汽缸导柱连接有汽缸I,其中固定座外侧设置有将滑动开口一端密封的密封板,且汽缸I设置在密封板上,所述底座顶部设置有位于固定座下方的支撑板,其中支撑板上方设置有可滑入固定开口内的支撑座,且支撑座顶部均匀设置有对应弧形槽的凹槽,所述支撑板上设置有与凹槽连通的软管,其中软管分别与抽风机及真空泵连接。本发明结构简单,使用方便。(The invention relates to a tool clamp for processing a motor, which comprises a base, wherein a fixed seat is fixed at the top of the base through a rack, a fixed opening is arranged in the middle of the fixed seat, sliding openings are respectively arranged in the fixed seats at two sides of the fixed opening, a clamping mechanism is arranged in each sliding opening, the clamping mechanism comprises a clamping seat, an arc-shaped groove is uniformly arranged at the top end of the clamping seat at the same side with the fixed opening, the back surface of the clamping seat is connected with a cylinder I through a cylinder guide post, a sealing plate for sealing one end of the sliding opening is arranged at the outer side of the fixed seat, the cylinder I is arranged on the sealing plate, a supporting plate positioned below the fixed seat is arranged at the top of the base, a supporting seat capable of sliding into the fixed opening is arranged above the supporting plate, grooves corresponding to the arc-shaped grooves are uniformly arranged at the top of the supporting seat, and a hose communicated with the grooves is arranged on the supporting plate, wherein the hose is respectively connected with the exhaust fan and the vacuum pump. The invention has simple structure and convenient use.)

1. A tool clamp for processing a motor comprises a base and is characterized in that a fixed seat is fixed at the top of the base through a rack, a fixed opening is longitudinally formed in the middle of the fixed seat, sliding openings are formed in the fixed seat on two sides of the fixed opening, a clamping mechanism is arranged in each sliding opening and comprises a clamping seat, an arc-shaped groove is uniformly formed in the clamping seat at the top end on the same side with the fixed opening, an elastic belt is arranged at the opening of the arc-shaped groove, two ends of the elastic belt are respectively bonded and fixed with the end faces of the clamping seats on two sides of the arc-shaped groove, the back of each clamping seat is connected with a cylinder I through a cylinder guide post, a sealing plate for sealing one end of each sliding opening is arranged on the outer side of each fixed seat, the cylinder I is arranged on each sealing plate, a supporting plate positioned below the fixed seat is arranged at the top of the base, a supporting seat capable of sliding into the fixed opening is arranged above the supporting seat, and the supporting seat top evenly is provided with the recess that corresponds the arc wall, be provided with the hose with the recess intercommunication in the backup pad, wherein the hose respectively with air exhauster and vacuum pump connection, still be provided with buffer gear in the recess.

2. The tool clamp for machining the motor according to claim 1, wherein the buffering mechanism comprises a rubber buffering seat I and a spring I, the rubber buffering seat I is located at the bottom in the groove, the spring I is located in the buffering seat I, a through hole which is staggered with the spring I is vertically formed in the buffering seat I, a magnetic supporting column inserted into the through hole is further arranged at the bottom in the groove, the top end of the magnetic supporting column is lower than the horizontal plane of the top end of the buffering seat I, and a circular truncated cone-shaped communicating port corresponding to the hose is formed in the middle of the buffering seat I.

3. The tooling clamp for machining the motor according to claim 1, wherein the supporting plate is positioned between the racks on two sides of the top of the base, and the bottom of the base is provided with a cylinder II connected with the supporting plate through a cylinder guide post.

4. The tool clamp for machining the motor according to claim 1, wherein the sealing plate is fixed on the fixing seat in a locking manner through a bolt, a metal sheet located in the sliding opening is fixed on one end face of the sealing plate, a metal pipe sleeved on a cylinder guide post in the cylinder I is arranged on the metal sheet, a flexible buffer seat II is arranged on the end face of the metal sheet on the outer side of the metal pipe, and a spring II is arranged in the buffer seat II.

5. The tool clamp for machining the motor according to claim 1, wherein a rectangular frame is arranged on the back of the fixing seat, an accommodating groove with a section being a major arc is formed in an end face of the rectangular frame, a ball is arranged in the accommodating groove, and one end face of the ball extends to the outer side of the accommodating groove and is attached to the side wall corresponding to the sliding opening.

6. The tool clamp for machining the motor according to claim 1, wherein connecting plates are arranged between the base and the fixing seat on two sides of the supporting plate, limiting blocks are arranged at the upper end and the lower end of one side of each connecting plate and located at the upper side and the lower side of the tail end of the supporting plate, fixing channels are arranged on the bottom end faces of the upper limiting blocks and the top end faces of the lower limiting blocks, buffering columns extending to the outer sides of the limiting blocks are arranged in the fixing channels, and the buffering columns are fixedly connected with springs III located at the bottom in the fixing channels.

7. The tool clamp for machining the motor according to claim 1, wherein two ends of the base are bent downwards to form support legs suspending the base in the air, a bearing plate is arranged at the bottom of the base and provided with a level gauge, a screw I penetrating through a round hole in the base is arranged on the bearing plate, a screw II corresponding to the screw I is arranged at the bottom of the supporting plate, and the screw I and the corresponding screw II are fixedly connected through a screwed pipe.

Technical Field

The invention relates to the technical field of motor machining, in particular to a tool clamp for motor machining.

Background

In the industrial processing process of the motor shell, the shell is required to be milled, bored, grooved and the like when the motor shell enters a field, the motor shell is clamped through a tool clamp in the main mode, and the tool clamp disclosed by the prior art has the technical defects of small quantity of clamping motor shells and single type of clamping motor shells.

Although the above problems are well solved, the fixture for processing the motor cover by the ultrasonic motor with the publication number of CN211029112U has the following disadvantages, such as: its mode of increasing the board through the increase that runs into the longer casing of length plays centre gripping fixed action to casing first half, because the board large tracts of land that increases that is located the anchor clamps board top is unsettled, and then leads to its top to be less to the pressure that the casing caused, makes it can not be fine play centre gripping fixed action to casing first half, loosens the back casing at two sets of anchor clamps boards simultaneously and emptys easily, makes people can not take out the casing from leisurely, and then influences product quality.

Disclosure of Invention

The invention aims to provide a tool clamp for machining a motor.

The technical problem of the invention is mainly solved by the following technical scheme:

a tool clamp for processing a motor comprises a base, wherein a fixed seat is fixed at the top of the base through a rack, a fixed opening is longitudinally arranged in the middle of the fixed seat, sliding openings are respectively arranged in the fixed seats on the two sides of the fixed opening, a clamping mechanism is arranged in each sliding opening, each clamping mechanism comprises a clamping seat, an arc-shaped groove is uniformly arranged at the top end of the clamping seat on the same side as the fixed opening, an elastic belt is arranged at the opening of the arc-shaped groove, two ends of the elastic belt are respectively bonded and fixed with the end faces of the clamping seats on the two sides of the arc-shaped groove, the back face of the clamping seat is connected with a cylinder I through a cylinder guide post, a sealing plate for sealing one end of the sliding opening is arranged outside the fixed seat, the cylinder I is arranged on the sealing plate, a supporting plate positioned below the fixed seat is arranged at the top of the base, a supporting seat capable of sliding into the fixed opening is arranged above the supporting plate, and the supporting seat top evenly is provided with the recess that corresponds the arc wall, be provided with the hose with the recess intercommunication in the backup pad, wherein the hose respectively with air exhauster and vacuum pump connection, still be provided with buffer gear in the recess.

Preferably, buffer gear is including the rubber buffer seat I that is located the bottom in the recess and the spring I that is located buffer seat I, wherein the vertical through-hole that sets up with spring I staggers that is provided with in buffer seat I, and the bottom still is provided with the magnetism support column that inserts in the through-hole in the recess, magnetism support column top is less than buffer seat I top horizontal plane, wherein the round platform form intercommunication mouth that corresponds the hose is seted up to the department in the middle of the buffer seat I.

Preferably, the supporting plate is positioned between the racks on the two sides of the top of the base, wherein the bottom of the base is provided with a cylinder II connected with the supporting plate through a cylinder guide post.

Preferably, the sealing plate is fixed on the fixing seat in a locking manner through a bolt, a metal sheet positioned in the sliding opening is fixed on one end face of the sealing plate, a metal pipe sleeved on a cylinder guide post in the cylinder I is arranged on the metal sheet, a flexible buffer seat II is arranged on the end face of the metal sheet on the outer side of the metal pipe, and a spring II is arranged in the buffer seat II.

Preferably, the fixing base back is provided with the rectangle frame, wherein is provided with the holding tank that the cross-section is the major arc bow on the rectangle frame terminal surface, and is provided with the ball in the holding tank, a terminal surface of ball extends to the holding tank outside and pastes with the corresponding lateral wall of slip opening.

Preferably, a connecting plate is arranged between the base and the fixing seat on two sides of the supporting plate, limiting blocks located on the upper side and the lower side of the tail end of the supporting plate are arranged at the upper end and the lower end of one side of the connecting plate, a fixing channel is arranged on the bottom end face of the upper limiting block and the top end face of the lower limiting block, a buffering column extending to the outer side of the limiting block is arranged in the fixing channel, and the buffering column is fixedly connected with a spring III located at the bottom in the fixing channel.

Preferably, the two ends of the base are bent downwards to form supporting legs suspending the base in the air, wherein a bearing plate is arranged at the bottom of the base, a level meter is arranged on the bearing plate, a screw I penetrating through a round hole in the base is arranged on the bearing plate, a screw II corresponding to the screw I is arranged at the bottom of the supporting plate, and the screw I and the corresponding screw II are fixedly connected through a screw tube.

The invention has the beneficial effects that: the invention fixes the upper half part of the motor casing through two groups of clamping mechanisms, fixes the bottom end of the motor casing through the groove, thereby effectively fixing the motor casing and preventing the motor casing from being inclined, simultaneously, after the processing is finished, the clamping mechanism returns to the original position, the groove fixes the bottom end of the motor casing to prevent the motor casing from falling down, thereby facilitating people to take down the motor casing easily, then the cylinder II drives the supporting plate and the supporting seat to move upwards and slide into the fixed opening, so as to reduce the distance between the bottom end of the motor shell positioned in the groove and the top end of the fixed seat, thereby being convenient for people to take down the motor, in the process, people can meet the processing work of a plurality of groups of motor shells with different lengths by adjusting the heights of the supporting seat and the groove, and the lower half part of the motor shell is effectively fixed through the groove and the two groups of clamping mechanisms so as to prevent the lower half part from falling off or inclining.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is another enlarged partial view of FIG. 1;

FIG. 5 is an enlarged view of the support base of FIG. 1;

fig. 6 is a top view of the cartridge of the present invention.

In the figure: 1. the base, 2, the frame, 3, the fixing base, 4, fixed opening, 5, the opening that slides, 6, fixture, 61, the holder, 62, the arc wall, 63, cylinder I, 7, the closing plate, 8, the elastic webbing, 9, the backup pad, 10, the supporting seat, 11, the recess, 12, the hose, 13, buffer gear, 131, buffer seat I, 132, the through-hole, 133, the magnetism support column, 14, the intercommunication mouth, 15, cylinder II, 16, the sheetmetal, 17, the tubular metal resonator, 18, buffer seat II, 19, spring II, 20, the rectangle frame, 21, holding tank, 22, the ball, 23, the connecting plate, 24, the stopper, 25, fixed passage, 26, the buffer post, 27, spring III, 28, the loading board, 29, the spirit level, 30, screw I, 31, screw II, 32, the screwed pipe.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

The utility model provides a frock clamp for motor processing, includes base 1, base 1 top is fixed with fixing base 3 through frame 2, wherein fixed opening 4 has vertically been seted up to fixing base 3 middle department, and has all seted up sliding opening 5 in the fixing base 3 of fixed opening 4 both sides, all be provided with fixture 6 in the sliding opening 5, wherein fixture 6 includes grip slipper 61, and evenly is provided with arc wall 62 on the top of the homonymy with fixed opening 4 in the grip slipper 61, the opening part of arc wall 62 is provided with elastic tape 8, wherein 8 both ends of elastic tape bond fixedly with the grip slipper 61 terminal surface of arc wall 62 both sides respectively, the grip slipper 61 back is connected with cylinder I63 through the cylinder guide pillar, wherein the fixing base 3 outside is provided with the sealed closing plate 7 of 5 one end of sliding opening, and cylinder I63 sets up on closing plate 7.

As shown in fig. 1, the motor casing to be processed is inserted into the fixed opening 4, at this time, the cylinder I63 drives the clamping bases 61 to slide in the sliding opening 5 through the cylinder guide post, and then slide into the fixed opening 4 through an opening end of the sliding opening 5, so that the arc-shaped grooves 62 on the two sets of clamping bases 61 clamp the side walls of the motor casing to clamp and fix the side walls of the motor casing, and when the arc-shaped grooves 62 are gradually buckled on the side walls of the motor casing, the side walls of the motor casing can extrude the elastic bands 8 to stretch the motor casing, and further press the elastic bands 8 on the side walls of the arc-shaped grooves 62, so that the side walls of the motor casing can be protected by the elastic bands 8 to prevent the motor casing from being damaged due to mechanical friction with the side walls of the arc-shaped grooves 62, and when the arc-shaped grooves 62 are separated from the motor casing, the elastic bands 62 shrink under the action of the extrusion force of the motor casing is lost, and the elastic bands 62 are restored to the original state.

The sealing plate 7 is fixed on the fixing seat 3 through bolt locking, wherein a metal sheet 16 positioned in the sliding opening 5 is fixed on one end face of the sealing plate 7, a metal pipe 17 sleeved on a cylinder guide post in a cylinder I63 is arranged on the metal sheet 16, a flexible buffer seat II18 is arranged on the end face of the metal sheet 16 outside the metal pipe 17, and a spring II19 is arranged in the buffer seat II 18.

3 backs of fixing base are provided with rectangle frame 20, wherein are provided with holding tank 21 that the cross-section is the major arc bow on the 20 terminal surfaces of rectangle frame, and are provided with ball 22 in the holding tank 21, a terminal surface of ball 22 extends to the holding tank 21 outside and pastes with the corresponding lateral wall of sliding opening 5.

As shown in fig. 1, after the cylinder I63 drives the holder 61 to move into the fixed opening 4 through the cylinder guide post, the holder 61 drives the rectangular frame 20 to move in the sliding opening 5, and at this time, the rectangular frame 20 drives the balls 22 to roll on the side wall of the sliding opening 5, so as to reduce the resistance to the rectangular frame 20 when moving, and in the above process, the rectangular frame 20 and the holder 61 are suspended by the balls 22, thereby preventing the friction between the two and the side wall of the sliding opening 5 from affecting the cylinder I63 to drive the holder 61 to move.

After the clamping seat 61 slides into the fixed opening 4, the rectangular frame 20 and the balls 22 are located in the sliding opening 5, when the cylinder I63 drives the clamping seat 61 to return to the original position, the rectangular frame 20 can guide the clamping seat 61 to smoothly slide into the sliding opening 5, so as to prevent the side wall of the fixed opening 4 from abutting against the back surface of the clamping seat 61 to influence the smooth sliding of the clamping seat into the sliding opening 5, and meanwhile, when the clamping seat 61 is located in the fixed opening 4, the rectangular frame 20 can prevent impurities falling from above the fixed opening 4 from entering the sliding opening 5 to influence the normal operation of the internal components thereof.

When the cylinder I63 drives the clamping seat 61 and the rectangular frame 20 to slide into the sliding opening 5 and move towards the sealing plate 7, the rectangular frame 20 first contacts with the buffer seat II18, at the same time, the buffer seat II18 can play a role of buffering and damping to the moving rectangular frame 20, and prevent the moving rectangular frame 20 from contacting with the sealing plate 7 to generate violent impact and damage, wherein the spring II19 can enhance the damping and buffering performance of the buffer seat II18, and can also enhance the toughness of the buffer seat II18 to enable the buffer seat II to restore rapidly, the buffer seat II18 after being extruded is prevented from deforming by the metal tube 17 and contacting with the cylinder guide post to affect the safety or affect the movement, and when the rectangular frame 20 moves towards the sealing plate 7, the opening covers the tail end of the metal tube 17, so that the metal tube 17 can not affect the moving of the rectangular frame 20 and contact with the buffer seat II18, wherein the metal sheet 16 is used for fixing the buffer seat II18 and the metal tube 17, the metal pipe 17 is prevented from moving and coming into contact with the cylinder guide post to wear it.

The top of the base 1 is provided with a supporting plate 9 positioned below the fixed seat 3, wherein a supporting seat 10 which can slide into the fixed opening 4 is arranged above the supporting plate 9, and the top of the supporting seat 10 is uniformly provided with a groove 11 corresponding to the arc-shaped groove 62, the supporting plate 9 is provided with a hose 12 communicated with the groove 11, wherein the hose 12 is respectively connected with an exhaust fan and a vacuum pump, a buffer mechanism 13 is also arranged in the groove 11, the buffer mechanism 13 comprises a rubber buffer seat I131 positioned at the bottom in the groove 11 and a spring I positioned in the buffer seat I131, wherein, a through hole 132 which is staggered with the spring I is vertically arranged in the buffer seat I131, a magnetic support column 133 which is inserted into the through hole 132 is also arranged at the bottom in the groove 11, the top end of the magnetic support column 133 is lower than the horizontal plane of the top end of the buffer seat I131, wherein, the middle of the buffer seat I131 is provided with a truncated cone-shaped communicating port 14 corresponding to the hose 12.

The supporting plate 9 is positioned between the racks 2 on both sides of the top of the base 1, wherein the bottom of the base 1 is provided with a cylinder II15 connected with the supporting plate 9 through a cylinder guide post.

When the motor casing needs to be fixed, the height of the support seat 10 is adjusted according to the length of the motor casing, wherein the cylinder II15 drives the support plate 9 and the support seat 10 to move through the cylinder guide post, so as to adjust the distance between the top end of the support seat 10 and the bottom end of the fixing seat 3, then the motor casing passes through the fixing opening 4 and is inserted into the corresponding groove 11, at the moment, the cylinder I63 drives the clamping seat 61 to move into the fixing opening 4, so that the motor casing positioned in the fixing opening 4 is clamped and fixed by the arc-shaped grooves 62 on the two groups of clamping seats 61, so that the upper half part of the motor casing is fixed by the two groups of clamping mechanisms 6, the bottom end of the motor casing is supported and fixed by the groove 11, further, the motor casing is effectively fixed while being prevented from being skewed, and the clamping mechanisms 6 are restored to the original position after the processing is finished, at the bottom end of the motor casing is fixed by the groove 11 to prevent toppling, with this make things convenient for people to take off the motor casing leisurely, cylinder II15 drive backup pad 9 and supporting seat 10 shift up and slide in fixed opening 4 after that, and then reduce the interval between motor casing bottom that is located recess 11 and the 3 tops of fixing base, thereby make things convenient for people to take off the motor casing, the height of locating of supporting seat 10 and recess 11 is adjusted to people's accessible in-process in the above-mentioned, make it can satisfy the processing work of the different length motor casings of multiunit, and effectively fix in order to prevent it to drop or slope through recess 11 and two sets of fixture 6 to the motor casing lower half.

Wherein buffer seat I131 can play buffering cushioning effect to the motor casing bottom when the motor casing bottom inserts in recess 11, prevent that it from shifting down the impact force too big and take place acutely striking and impaired with recess 11 diapire, still can strengthen its toughness and reset ability when the shock attenuation buffering effect of buffer seat I131 can be strengthened to spring I this moment, magnetic support post 133 contacts with the motor casing bottom that is located recess 11 simultaneously, magnetic support post 133 adsorbable fixed motor casing bottom so, so as to prevent that it from slipping out in recess 11 under the condition that does not receive artificial intervention, and magnetic support post 133 still can play support fixed action to the motor casing bottom, prevent that it from making its shrink and expand buffering seat I and 131 downwards extrusion when processing, lead to the motor casing shake during processing and the problem that influences its processing effect.

When the motor casing with the sealed bottom end is encountered, the vacuum pump works, the bottom end of the motor casing is fixedly adsorbed in the groove 11 through the hose 12 and the communication port 14 to prevent the motor casing from sliding out without being manually intervened, when the motor casing with the opened bottom end is encountered, the exhaust fan works to extract chips or dust generated in the machining process in the motor casing through the hose 12 and the communication port 14, the machining environment is further improved, meanwhile, impurities can be effectively prevented from being deposited in the motor casing to influence the environment or the quality of the motor casing, and in the process, when the supporting plate 9 moves, the corrugated hose 12 can be stretched to contract and stretch, and the normal moving work of the supporting plate 9 is prevented from being hindered.

In this embodiment, a connecting plate 23 is disposed between the base 1 and the fixing base 3 on two sides of the supporting plate 9, wherein the upper and lower ends of one side of the connecting plate 23 are provided with limiting blocks 24 disposed on the upper and lower sides of the end of the supporting plate 9, and the bottom end surfaces of the upper limiting block 24 and the top end surfaces of the lower limiting block 24 are provided with fixing channels 25, the fixing channels 25 are provided with buffering columns 26 extending to the outer sides of the limiting blocks 24, and the buffering columns 26 are fixedly connected with springs III27 disposed at the bottom in the fixing channels 25.

As shown in fig. 1, when the cylinder II15 pushes the supporting plate 9 and the supporting seat 10 to move up and down to the designated position, the supporting plate 9 can extrude the buffering post 26, so that the buffering post 26 extrudes the corresponding spring III27 to make it contract and expand in the fixing channel 25, thereby preventing the supporting plate 9 and the limiting block 24 from being damaged due to severe impact, and meanwhile, the upper and lower two sets of limiting blocks 24 on the same side can effectively limit the vertical displacement amplitude of the supporting plate 9, thereby preventing the supporting plate 9 from being damaged due to severe impact on the bottom end of the fixing seat 3 and the top end of the base 1 due to too large vertical displacement amplitude, and preventing the supporting plate 9 from driving the supporting seat 10 to move up excessively to affect the clamping mechanism 6 in the fixing opening 4 to clamp and fix the motor casing.

In the above process, when the spring III27 is stretched to push the damping pillar 26 to move, one end of the spring III27 is always located in the fixed channel 25, so as to prevent the damping pillar 26 from sliding out of the fixed channel 25 completely, which causes the damping pillar 26 to slide into the fixed channel 25 after being pressed and press the spring III27 to perform damping operation.

The base 1 both ends are buckled downwards and are had the stabilizer blade rather than unsettled, and wherein base 1 bottom is provided with loading board 28, and is provided with spirit level 29 on the loading board 28, be provided with screw rod I30 that runs through round hole on the base 1 on the loading board 28, wherein backup pad 9 bottom is provided with screw rod II31 corresponding to screw rod I30, and is connected fixedly through screwed pipe 32 between screw rod I30 and the screw rod II31 that corresponds.

As shown in fig. 1, in order to make the backup pad 9 can not take place crooked and then lead to the crooked condition of motor casing when reciprocating, so can drive screw rod I30 when backup pad 9 moves and reciprocate in the round hole, block the mode of screw rod I30 through the multiunit round hole this moment and take place crooked problem in order to prevent backup pad 9 at the in-process that reciprocates, people's accessible spirit level 29 is clear knows backup pad 9 and whether takes place crooked at the in-process that reciprocates simultaneously, so that people adjust backup pad 9 and supporting seat 10 so that the smooth processing of motor casing, and because screw rod I30 passes through solenoid 32 with screw rod II31 and is connected fixedly, make it also be convenient for installation dismantlement or change.

The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and is not to be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.