CN2626021Y - Tool post transmission structure for resistor kurf machine - Google Patents

Abstract

The utility model provides a cutter block transmission structure of a resistance slot cutting machine, which mainly comprises a rocker arm which is connected with two sides of an axis of a bearing block above side wall of two sides of a clamping bar block; wherein, one of the rocker arm is connected with a cam of a main driving shaft and meanwhile the rocker arm of the other side is connected with the axis, and downward cutting and upward cutting of a cutting tool of the cutter block is linked by a cutter frame. The utility model not only has simple transmission structure and fewer components but also has stable and solid transmission movement, relatively reducing the fault and damage, maintaining of the smooth operation of the processing and improving production efficiency. In addition, the cam of a transmission cutter tool structure is fixed and arranged at outer side of an external side wall of a clamping bar shaft block, a bearing linked by the cam is distance away from the cutter tool and a grinding block above the cutter tool and the bearing is not affiliated with the cutter tool and the grinding block above the cutter tool, and the scrape materials generated in the processing of the cutting and the powdered dust generated in the grinding of the cutting tool by the grinding block is not affiliated to the bearing, the service life of the bearing is relatively improved.

Description

The tool rest drive mechanism of resistor kurf machine

Technical field

The utility model relates to a kind of tool rest drive mechanism of resistor kurf machine, this structural improvement plays the knife rest kind of drive to obtain certain and stable actuation, and reduce to damage with fault and guarantee to process carrying out smoothly of operation to avoid processing pausing, increase work efficiency relatively.

Background technology

The drive mechanism of the tool rest 91 of the resistor kurf machine of commonly using as shown in Figure 1, it mainly is to connect a holder 93 by locking screw 92 above board 90, the front side of this holder 93 is then articulated by the front side of a pivot 931 and a swing arm 94, and top, the front side of swing arm 94 is provided with a linked block 941 in addition, this linked block 941 just is positioned at the below of the movable push rod 95 that aforementioned fixation seat 93 is pivoted, and this holder 93 is preset with two axis holes 932 in addition, 933 are beneficial to the slippage about in the of 95 of aforesaid movable push rod, top that should activity push rod 95 then locks a jacking block 951 is arranged, 951 of this jacking blocks just have been positioned at the below of the set Bearing 961 of side of the front side of knife rest 96, board 90 and be preset with a limit base 97 in addition, these limit base 97 lockings have a guide vane end stop 971, the rear side upper end 942 of 9711 of the lower surfaces of this guide vane end stop 971 and aforementioned swinging block 94 is at a distance of suitable distance, can avoid the rear side of swing arm 94 amplitude of fluctuation that makes progress too big by the guide vane end stop 971 of this limit base 97, rotate and when final drive shaft 980 rotates, can drive cam 98, make the semilune eccentric projection 981 of cam can when rotating to predetermined angular, lean the Bearing 940 that the aforementioned swing arm 94 of interlock is established in addition relatively, swing arm 94 can be pivoted by its pivot 93 1, and the angle that its preceding side oscillation is scheduled to, and then can be by the linked block of top, this swing arm 94 front sides interlock activity push rod 95 941 about, and the jacking block 951 of the top of movable push rod 95 has leaned the Bearing 96 that knife rest 96 is pivoted, made knife rest 96 be fulcrum pivot predetermined angular by its rear side pivot 962 relatively, but and by the front side in addition the cutting tool 991 of the linked block 963 (see figure 2) interlock tool rests 99 of locking do the action of cutter and following cutter; And have following disappearance through looking into the aforesaid drive mechanism of commonly using:

1. many, the assembly of member trouble, and two axis holes 932,933 of movable push rod 95 and holder 93 be easy to each other because of the gap that dimensional tolerance produces pile up cutting tool 991 add dust that the break flour that produces man-hour or each knife sharpening device (figure does not show) grinding and cutting cutter 991 produce cause movable push rod 95 about slippage have some setbacks, even generation activity push rod 95 blocks and can't displacement cause the work pause.

Cam 98 for by its moon shape eccentric projection 981 wheel face lean interlock swing arm 94 set Bearings 940, because the wheel face of the semilune eccentric projection 981 of this cam 98 does not lean the Bearing 940 of contact swing arm 94 at any time, therefore semilune eccentric projection 981 is with similar mode interlock Bearing 940 of answering back to, not only actuation has some setbacks thus, and Bearing 940 also damages easily and influences actuation.

Summary of the invention

Because the shortcoming of before-mentioned products, the design person is studied improvement and is created a kind of tool rest drive mechanism of resistor kurf machine.

Thereby, main purpose of the present utility model provides a kind of tool rest drive mechanism of resistor kurf machine, obtain certain and stable actuation to have improved the knife rest kind of drive, and reduce to damage and guarantee to process carrying out smoothly of operation, increase work efficiency relatively to avoid processing pausing with fault.

The tool rest drive mechanism of a kind of resistor kurf machine of the utility model, wherein this tool rest rear side is hubbed on board top predetermined position by pivot, the front side of this tool rest is provided with cutting tool, and the side of this tool rest then is connected with one and leans piece, this leans piece, and then to make tool rest can its pivot be the upper and lower pivotal action that fulcrum is made predetermined angular for the front side that can be played knife rest leans interlock, and cutter carries out materials and parts cutting and the action that plays cutter to reach down and make the cutting tool displacement up or down of this tool rest 1 front side relatively; And wherein aforesaid knife rest rear side is hubbed at board top predetermined position by pivot, play projection that the knife rest front side connected and then just be positioned at the below that leans piece of aforementioned tool rest, and this front side of playing knife rest then is pivoted with the interlock that a Bearing can be subjected to the tool rest drive mechanism in addition, making this play the pivot that knife rest can its rear side is the pivotal action that fulcrum is made predetermined angular, and the projection of its front side can be gone up, the aforementioned tool rest of following interlock lean piece, this tool rest drive mechanism then can be by the cam institute transmission that is set firmly above the final drive shaft of board in addition, and the drive unit institute interlock that this aforesaid final drive shaft is established in addition by board, and this final drive shaft and pass the two side of the clamping bar axle bed of the set wherein side of board; Be characterized in: this tool rest drive mechanism is installed with bearing pedestal by lock member respectively in the two side of the clamping bar axle bed of a side of board, and lock and connect above respectively by lock member and rocking bar at the predetermined position that passes this diaxon bearing of the both sides in the axle center that the diaxon bearing is pivoted, and the below of the rocking bar outside wherein being positioned at is by the aforementioned cam that final drive shaft the set firmly institute transmission that is piercing in clamping bar axle bed outside sidewall, another below of inboard rocking bar of sidewall that is positioned at the inboard of clamping bar axle bed then has a linkage part, this linkage part then just is positioned at the below of the set Bearing in front side of aforementioned knife rest, via aforementioned feature, when final drive shaft rotates, its outside sidewall set cam in position in addition that is positioned at aforementioned clamping bar axle bed can rotate thereupon, and cooperation circumference wheel face has the cam of eccentric protuberance and can lean the aforementioned rocking bar that is positioned at the outside of interlock, the axle center that this rocking bar can its top be linked is the beat action that pivot point is done predetermined angular, and the rocking bar that the axle center opposite side is connected is also done the beat action synchronously thereupon, and then can play the set Bearing in front side of knife rest, but and reach cutter under the front side cutting tool of interlock tool rest relatively or play the action of cutter by the linkage part interlock of this rocking bar.

Characteristics of the present utility model are that also the below side locking of the rocking bar that is positioned at the outside that axle center one side chain of the set bearing pedestal in two side of aforementioned clamping bar axle bed is solid has a Bearing, just in time can be leaned interlock by the set cam of aforementioned drive sprocket axle, and the linkage part locking of the rocking bar below of the inboard of aforementioned axle center opposite side locking has a jacking block, the top of this jacking block then just has been positioned at the below of the set Bearing in front side of knife rest, and the below of this jacking block has external screw teeth portion can be for revolving the internal screw thread hole of locking linkage part, so when jacking block transfer up or down by its external screw teeth portion the tool rest that can do relatively when moving slightly rise cutter and following cutter on, following distance is adjusted.

Characteristics of the present utility model are that also the front side of its aforementioned knife rest is provided with a positioning rod in addition for colluding a side of establishing spring, the opposite side of spring then is positioned at the pike pole setting position, location that the front side set firmly in addition, inboard rocking bar below with aforementioned, and then can keep the suitable tension force of the upper and lower interlock of tool rest quilt by this spring.

And but the side that the aforementioned tool rest drive mechanism below of rocking bar that wherein is positioned at the outside is provided with backstay ammunition feed spring in addition colludes the fastening position, and the opposite side of spring is then set the position to keep the suitable tension force of rocking bar with the default location hook hook of board.

A wherein rocking bar of the rocking bar that the both sides, axle center of the bearing pedestal of the utility model by being located at clamping bar seat both sides sidewalls top connect can be by the cam interlock of final drive shaft, the opposite side rocking bar is then simultaneously by the axle center interlock and interlock plays the action that cutting tool that knife rest drives tool rest is done down cutter and a cutter, not only simple, simple element of drive mechanism and actuation are also stable and really, and can reduce fault and damage relatively, keep carrying out smoothly of processing operation, and can enhance productivity.

Because the circumference wheel face of cam has eccentric protuberance, and keep leaning by its circumference wheel face and contact with the Bearing of the below of rocking bar, therefore make actuation more smooth and easy and certain relatively, and Yin Peilin leans interlock for being touched, therefore more can not damage compared to commonly using product yet, can improve the useful life of Bearing relatively.

Nationality is installed in the outside of the outside sidewall of clamping bar axle bed by the cam of tool rest drive mechanism, and the set Bearing in the below of the rocking bar that the outside in aforementioned axle center sets firmly is subjected to the interlock of this cam, and owing to the sharpening seat of this Bearing away from aforementioned cutting tool and cutting tool top, therefore this Bearing relatively can not adhere to material bits that aforementioned cutting tool cutting processing produces or cutting tool and ground the dust that produces by the seat of being whetted a knife and damage the useful life of improving Bearing relatively to avoid Bearing.

Description of drawings

Fig. 1 is a floor map of commonly using the tool rest drive mechanism of resistor kurf machine;

Fig. 2 is another angle part floor map of commonly using the tool rest drive mechanism of resistor kurf machine;

Fig. 3 is the partial, perspective view of the utility model embodiment;

Fig. 4 partial, perspective view behind the seat of whetting a knife for the utility model embodiment installs;

Fig. 5 is another angle partial, perspective view of the utility model embodiment;

Fig. 6 is another angle part stereo amplification figure of the utility model embodiment;

Fig. 7 plays the floor map of cutter for the tool rest of the utility model embodiment;

Fig. 8 is the floor map of cutter under the tool rest of the utility model embodiment;

Fig. 9 is another angle floor map of the tool rest of the utility model embodiment;

Figure 10 is the plane enlarged diagram of the utility model embodiment tool rest drive mechanism cam wherein.

Embodiment

Shown in Fig. 3 to 10, the tool rest drive mechanism of a kind of resistor kurf machine of the utility model, wherein this tool rest 1 rear side 11 is hubbed on board 2 top predetermined positions by pivot (figure does not show), the front side of this tool rest 1 is provided with cutting tool 12, and the side of this tool rest 1 then is connected with one and leans piece 13, this lean 13 of pieces for the front side 31 that can be played knife rest 3 lean interlock make tool rest 1 can its pivot (figure does not show) for fulcrum do predetermined angular on, following pivotal action, and make cutting tool 12 displacement up or down of this tool rest 1 front side carry out materials and parts (figure does not show) cutting and the action that plays cutter relatively with cutter under reaching; And a wherein aforesaid knife rest 3 rear sides 32 are hubbed at board 2 top predetermined positions 20 by pivot 321 (with reference to figure 5), play projection 311 that knife rest 3 front sides 31 are connected and then just be positioned at the below that leans piece 13 of aforementioned tool rest 1, and this 31 of front side of playing knife rest 3 is pivoted with the interlock that a Bearing 312 can be subjected to tool rest drive mechanism 4 in addition, make this play pivot 321 that knife rest 3 can its rear side 32 is made predetermined angular for fulcrum pivotal action, and the projection 311 of its front side 31 can be gone up, the aforementioned tool rest 1 of following interlock lean piece 13,4 of this tool rest drive mechanisms, 22 transmissions of cam (with reference to figure 5) that can be set firmly by final drive shaft 21 tops of board 2 in addition, and this aforesaid final drive shaft 21 is by 2 drive units of establishing in addition of board (figure do not show) institute's interlock, and this final drive shaft 21 and pass the two side 241 of the clamping bar axle bed 24 of board 2 set wherein sides, 242;

It is characterized in that:

This tool rest drive mechanism 4 is in the two side 241 of the clamping bar axle bed 24 of a side of board 2,242 respectively by lock member 251,252 are installed with bearing pedestal 41,42, and in diaxon bearing 41, the both sides in 42 axle center that are pivoted 43 pass this diaxon bearing 41,42 predetermined position is respectively by lock member 441,451 with rocking bar 44,45 top 445,455 lock and connect, and 22 transmissions of cam that the below 452 that wherein is positioned at the rocking bar 45 in the outside is set firmly by the aforementioned final drive shaft 21 that is piercing in clamping bar axle bed 24 outside sidewalls 242, another below of inboard rocking bar 44 of sidewall 241 that is positioned at the inboard of clamping bar axle bed 24 then has a linkage part 442,442 of this linkage part just are positioned at the below of the front side 31 set Bearings 312 of aforementioned knife rest 3, nationality is by aforementioned feature, when final drive shaft 21 rotations, its outside sidewall 242 set cam 22 in position in addition that is positioned at aforementioned clamping bar axle bed 24 can rotate thereupon, and cooperation circumference wheel face 220 has the cam 22 of eccentric protuberance 2201 (with reference to Figure 10) and can lean the aforementioned rocking bar 45 that is positioned at the outside of interlock, the beat action of predetermined angular is done in the axle center 43 that this rocking bar 45 can its top 455 be linked for pivot point, and the rocking bar 44 that axle center 43 opposite sides are connected is also done the beat action synchronously thereupon, and then can play the set Bearing 312 in front side of knife rest 3, but and reach 12 times cuttves of front side cutting tool (with reference to figure 8) of interlock tool rest 1 relatively or play the action of cutter (with reference to figure 9) by linkage part 442 interlocks of this rocking bar 44.

Both, the two side 241 of an aforesaid clamping bar axle bed 24,242 set bearing pedestals 41, the below 452 sides locking of the rocking bar 45 that is positioned at the outside that 42 axle center 43 1 side chains are solid has a Bearing 4521, just in time can be leaned interlock by aforementioned drive sprocket axle 21 set cams 22, and linkage part 442 lockings of rocking bar 44 belows of the inboard of aforementioned axle center 43 opposite sides locking have a jacking block 443 (with reference to figure 6), the top of this jacking block 443 then just has been positioned at the below of the front side 31 set Bearings 312 of knife rest 3, and the below of this jacking block 443 has external screw teeth portion 4431 can be for revolving the internal screw thread hole of locking linkage part 442, so when jacking block 443 transfers up or down by its external screw teeth portion 4431 cutter of the tool rest 1 that can do relatively when moving slightly and following cutter on, following distance is adjusted.

The front side 31 of an aforementioned again knife rest 3 is provided with a positioning rod 314 in addition for colluding a side of establishing spring 5, the opposite side of spring 5 then is positioned at the backstay 440 hooks setting position that inboard front side, rocking bar 44 below is set firmly in addition with aforementioned, and then can keep the suitable tension force of the upper and lower interlock of tool rest 1 quilt by this spring 5.

In addition, with reference to figure 9, but the below 452 of the rocking bar 45 outside aforementioned tool rest drive mechanism 4 wherein is positioned at is provided with a side of backstay 457 ammunition feed springs 458 in addition and colludes the fastening position, and the opposite side of spring 458 is then set the position to keep the suitable tension force of rocking bar 45 with board 2 default location hook 29 hooks.

In sum, the utility model can be concluded and be had following effect:

1. a wherein rocking bar 45 of the rocking bar 44,45 that connects of 43 both sides, axle center of the bearing pedestal 41,42 by being located at clamping bar seat 24 both sides sidewalls 241,242 tops can be by cam 22 interlocks of final drive shaft 21, opposite side rocking bar 44 then the while by axle center 43 interlocks and interlock plays the action that cutting tool 12 that knife rest 3 drives tool rests 1 is done down cutter and a cutter, not only simple, simple element of drive mechanism and actuation are also stable and really, and can reduce fault and damage relatively, keep carrying out smoothly of processing operation, and can enhance productivity.

2. because the circumference wheel face 220 of cam 22 has eccentric protuberance 2201, and keep leaning by its circumference wheel face 220 and contact with the Bearing 4521 of the below of rocking bar 45, therefore make actuation more smooth and easy and certain relatively, and Yin Peilin 4521 leans interlock for being touched, therefore more can not damage compared to commonly using product yet, can improve the useful life of Bearing 4521 relatively.

3. the cam 22 of tool rest drive mechanism 4 is installed in the outside of the outside sidewall 242 of clamping bar axle bed 24, and the below 452 set Bearings 4521 of the rocking bar 45 that the outside in aforementioned axle center 43 sets firmly are subjected to the interlock of this cam 22, and owing to the sharpening seat 25 (with reference to figure 4) of this Bearing 4521 away from aforementioned cutting tool 12 and cutting tool 12 tops, therefore this Bearing 4521 relatively can not adhere to material bits that aforementioned cutting tool 12 cutting processing produce or cutting tool 12 and ground dust that produce by the seat 25 of whetting a knife and damage the useful life of improving Bearing 4521 relatively to avoid Bearing 4521.

Claims (4)

1. the tool rest drive mechanism of a resistor kurf machine, wherein this tool rest rear side is hubbed on board top predetermined position by pivot, the front side of this tool rest is provided with cutting tool, and the side of this tool rest then is connected with one and leans piece, this leans piece, and then to make tool rest can its pivot be the upper and lower pivotal action that fulcrum is made predetermined angular for the front side that can be played knife rest leans interlock, and cutter carries out materials and parts cutting and the action that plays cutter to reach down and make the cutting tool displacement up or down of this tool rest 1 front side relatively; And wherein aforesaid knife rest rear side is hubbed at board top predetermined position by pivot, play projection that the knife rest front side connected and then just be positioned at the below that leans piece of aforementioned tool rest, and this front side of playing knife rest then is pivoted with the interlock that a Bearing can be subjected to the tool rest drive mechanism in addition, making this play the pivot that knife rest can its rear side is the pivotal action that fulcrum is made predetermined angular, and the projection of its front side can be gone up, the aforementioned tool rest of following interlock lean piece, this tool rest drive mechanism then can be by the cam institute transmission that is set firmly above the final drive shaft of board in addition, and the drive unit institute interlock that this aforesaid final drive shaft is established in addition by board, and this final drive shaft and pass the two side of the clamping bar axle bed of the set wherein side of board;

It is characterized in that: this tool rest drive mechanism is installed with bearing pedestal by lock member respectively in the two side of the clamping bar axle bed of a side of board, and lock and connect above respectively by lock member and rocking bar at the predetermined position that passes this diaxon bearing of the both sides in the axle center that the diaxon bearing is pivoted, and the below of the rocking bar outside wherein being positioned at is by the aforementioned cam that final drive shaft the set firmly institute transmission that is piercing in clamping bar axle bed outside sidewall, another below of inboard rocking bar of sidewall that is positioned at the inboard of clamping bar axle bed then has a linkage part, this linkage part then just is positioned at the below of the set Bearing in front side of aforementioned knife rest, when final drive shaft rotates, its outside sidewall set cam in position in addition that is positioned at aforementioned clamping bar axle bed can rotate thereupon, and cooperation circumference wheel face has the cam of eccentric protuberance and can lean the aforementioned rocking bar that is positioned at the outside of interlock, the axle center that this rocking bar can its top be linked is the beat action that pivot point is done predetermined angular, and the rocking bar that the axle center opposite side is connected is also done the beat action synchronously thereupon, and then can play the set Bearing in front side of knife rest, but and cutter or play the action of cutter under the front side cutting tool of interlock tool rest by the linkage part interlock of this rocking bar.

2. the tool rest drive mechanism of resistor kurf machine according to claim 1, the below side locking that it is characterized in that the rocking bar that is positioned at the outside that axle center one side chain of the set bearing pedestal in two side of a clamping bar axle bed of described board is solid has a Bearing, just in time can be leaned interlock by the set cam of aforementioned drive sprocket axle, and the linkage part locking of the rocking bar below of the inboard of aforementioned axle center opposite side locking has a jacking block, the top of this jacking block then just has been positioned at the below of the set Bearing in front side of knife rest, and the below of this jacking block has external screw teeth portion can be for revolving the internal screw thread hole of locking linkage part, so when jacking block transfer up or down by its external screw teeth portion can do relatively when moving tool rest rise cutter and following cutter on, following distance is adjusted.

3. the tool rest drive mechanism of resistor kurf machine according to claim 1, the front side that it is characterized in that described knife rest is provided with a positioning rod in addition for colluding a side of establishing spring, the opposite side of spring then is positioned at the pike pole setting position, location that the front side set firmly in addition, inboard rocking bar below with aforementioned, and then can keep the suitable tension force of the upper and lower interlock of tool rest quilt by this spring.

4. the tool rest drive mechanism of resistor kurf machine according to claim 1, it is characterized in that but the side that the below of rocking bar that described tool rest drive mechanism is positioned at the outside is provided with backstay ammunition feed spring in addition colludes the fastening position, the opposite side of spring is then set the position to keep the suitable tension force of rocking bar with the default location hook hook of board.

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