CN206477092U - Jacquard weave power plants - Google Patents

Abstract

The utility model discloses a kind of jacquard weave power plants, it includes：Drive device；At least one lever is provided with least one set of main shaft, at least two groups countershafts, every countershaft, lever one end is connected with countershaft, and the other end is drivingly disposed by cam circumferential side wall；Each cam is rotated by two countershafts in two same group of lever actuateds；At least one set of rocking arm, every group of rocking arm number is two, and every group of rocking arm is separately positioned on different groups of countershaft, is connected respectively with the same two ends griffed, and movement is griffed in common driving one；The drive device drives two main shafts rotation in each group, drives the cam rotation during main shaft rotation, drives the lever reciprocating to swing during the cam rotation；Countershaft reciprocating rotation is driven when the lever reciprocating is swung；The rocking arm is driven to swing during the countershaft reciprocating rotation.Two main shaft linkages of the utility model are set, it can be ensured that griffe two ends synchronizing moving and firm movement.

Description

Jacquard weave power plants

Technical field

The utility model is related to a kind of jacquard weave power plants.

Background technology

Jacquard is by griffing to drive shedding motion opening.In the prior art, the driving device structure griffed is complicated, is driving It is dynamic griffe during be difficult to ensure that and griffe to stablize movement, cause Aperture precision small, influence jacquard weave operation.

Utility model content

The purpose of this utility model is stable in order to overcome deficiency of the prior art to can ensure that there is provided one kind to griffe Jacquard weave power plants.

To realize object above, the utility model is achieved through the following technical solutions：

Jacquard weave power plants, it is characterised in that including：

Drive device；

At least one set of main shaft, every group of main shaft number is to be provided with least one cam on two, every main shaft；The driving Device drives every group of main shaft synchronous axial system；

At least two groups countershafts, every group of countershaft number is separately positioned on main shaft both sides for two countershafts in two, each group； At least one lever is provided with every countershaft, lever one end is connected with countershaft, and the other end is drivingly set by cam circumferential side wall Put；Each cam is rotated by two countershafts in two same group of lever actuateds；

At least one set of rocking arm, every group of rocking arm number is two, and every group of rocking arm is separately positioned on different groups of countershaft, respectively It is connected with the same two ends griffed, movement is griffed in common driving one；

The drive device drives two main shafts rotation in each group, drives the cam to turn during the main shaft rotation It is dynamic, drive the lever reciprocating to swing during the cam rotation；Countershaft reciprocating rotation is driven when the lever reciprocating is swung；It is described The rocking arm is driven to swing during countershaft reciprocating rotation.

According to one embodiment of the present utility model, the drive device is provided with drive shaft, described drive shaft one end with Wherein one main shaft connection in each group, the other end drives another main shaft to rotate by transmission mechanism.

According to one embodiment of the present utility model, the transmission mechanism is one kind in timing belt, driving-chain or gear Or several combinations.

According to one embodiment of the present utility model, the lever other end is provided with runner, and the runner is resisted against institute State on the circumferential side wall of cam.

According to one embodiment of the present utility model, main shaft described in every group includes the first main shaft and the second main shaft, described the One main shaft and second main shaft are arranged at intervals and linkage is set；The cam includes the one the first cam and the second cams；Institute The first cam sleeve is stated on first main shaft；Second cam sleeve is on second main shaft；Countershaft described in two groups Including the first countershaft, the second countershaft, the 3rd countershaft and the 4th countershaft；The first lever is provided with first countershaft；Described The second lever is provided with two countershafts；The 3rd lever is provided with 3rd countershaft；The 4th is provided with 4th countershaft Lever；The first cam circumferential side wall drives first lever and the second lever reciprocating to swing；The second cam circumference Side wall drives the 3rd lever and the 4th lever reciprocating to swing.

According to one embodiment of the present utility model, it is provided with the first rocking arm, the second countershaft and sets on first countershaft It is equipped with the second rocking arm, the 3rd countershaft and is provided with the 3rd rocking arm, the 4th rocking arm is provided with the 4th countershaft；First rocking arm with 3rd rocking arm is connected with the two ends griffed respectively；Second rocking arm is carried with another respectively with the 4th rocking arm The two ends connection of knife.

According to one embodiment of the present utility model, the first cam diameter is differed with the second cam diameter.

According to one embodiment of the present utility model, first rocking arm is griffed one end by first connecting rod and first and connected Connect；Second rocking arm is griffed one end with second by second connecting rod and is connected；3rd rocking arm passes through third connecting rod and first Griffe other end connection；4th rocking arm is griffed the other end with second by fourth link and is connected；The first connecting rod is vertical Height is differed with the third connecting rod vertical height；The second connecting rod vertical height and the fourth link vertical height are not It is identical.

According to one embodiment of the present utility model, the first cam diameter is more than the second cam diameter；It is described First connecting rod vertical height is more than the third connecting rod vertical height；The second connecting rod vertical height is more than the fourth link Vertical height.

According to one embodiment of the present utility model, the first connecting rod includes the first cross bar and the first montant, and described the One cross bar one end is connected with the first rocking arm, and the other end is connected with first montant, described first montant one end and the first cross bar Connection, the other end is griffed one end with first and is connected；The second connecting rod includes the second cross bar and the second montant, second cross bar One end is connected with the second rocking arm, and the other end is connected with second montant, and described second montant one end is connected with the second cross bar, separately One end is griffed with second and is connected in one end；The third connecting rod include the 3rd cross bar and the 3rd montant, described 3rd cross bar one end with 3rd rocking arm is connected, and the other end is connected with the 3rd montant, and described 3rd montant one end is connected with the 3rd cross bar, the other end and First griffes other end connection；The fourth link includes the 4th cross bar and the 4th montant, described 4th cross bar one end and the 4th Rocking arm is connected, and the other end is connected with the 4th montant, and described 4th montant one end is connected with the 4th cross bar, the other end and second Griffe other end connection；The first cross bar other end is located at identical height, described first with the 3rd cross bar other end Montant is highly more than the height of the 3rd montant；It is high that the second cross bar other end is located at identical with the 4th cross bar other end Degree, second montant is highly more than the height of the 4th montant.

According to one embodiment of the present utility model, by the first main shaft and the second spindle drive make to griffe to rise or under Drop, it is described when griffing to rise to vertical extreme higher position, two ends are griffed positioned at sustained height position；Griffe to drop to vertical extreme lower position When, griffe two ends and be in different height position.

According to one embodiment of the present utility model, the one end is sleeved on the countershaft, and the other end is provided with At least one fixed column, it is described to griffe to be connected with the fixed column by connecting rod.

According to one embodiment of the present utility model, the fixed column runs through the rocking arm, the fixed column two ends difference Different griffe is connected by connecting rod.

According to one embodiment of the present utility model, the rocking arm includes upper rocker arm and lower shake-changing arm, the upper rocker arm and institute State lower shake-changing arm to be detachably connected, clamp the countershaft and fixed column.

According to one embodiment of the present utility model, connected by two levers of same actuated by cams by connecting rod.

According to one embodiment of the present utility model, bearing is provided with by two levers of same actuated by cams, institute State and the support of bearing is set with bearing；The lever is rotatably connected by the bearing with the support of bearing；Two The support of bearing is connected by the connecting rod.

Jacquard weave power plants in the utility model, using two spindle drives, the countershaft of every main shaft drives matches Amount to and griffe two ends movement with driving, two ends are griffed in driving.The linkage of two main shafts is set, it can be ensured that griffe two ends synchronizing moving and Firm movement.Each two is griffed to move for one group of row's jacquard assembly of driving one, and when one of them griffes to move up, another is carried Knife is moved down.Using cam drive, it can make to be griffed to move up and down by every group of actuated by cams to be engaged.Being provided with lever can The runner of rotation, can reduce friction, prevent abrasion.Two levers are connected by connecting rod, can be engaged the movement of two levers, Ensure that its operation meets the requirements.Fixed column is set on rocking arm, fixed column two ends connect respectively it is different griffe, this reality can be simplified With new structure, cost is saved.Rocking arm is assembled with lower shake-changing arm using upper rocker arm, and assembling is more convenient, easy to maintenance.

Brief description of the drawings

Fig. 1 is the jacquard powerplant configuration schematic diagram in the utility model.

Fig. 2 is the jacquard power setting part structure schematic side view in the utility model.

Embodiment

The utility model is described in detail below in conjunction with the accompanying drawings：

As shown in Figure 1 and Figure 2, jacquard weave power plants, including drive device 300, two main shafts and four countershafts.Driving Device 300 is motor, and it is provided with drive shaft 301.Main shaft includes the first main shaft 111 and the second main shaft 112, the first main shaft 111 Link and set with the second main shaft 112.Synchronous pulley 114 is provided with second main shaft 112, timing belt 113 is sleeved on the second main shaft On 112 synchronous pulley 114.Using timing belt 113 the first main shaft 111 and the second main shaft 112 can be made to link to set.Drive device 300 one end of drive shaft 301 is connected with the first main shaft 111, and the other end drives the second main shaft 112 by timing belt 113.First master The first cam 131 is set with axle 111.First main shaft 111 drives the first cam 131 to rotate when rotating.With the first cam 131 Rotation, the height change of the vertical peak of its circumferential lateral surface.The second cam 132 is set with second main shaft 112.First cam 131 diameters are more than the diameter of the second cam 132.Second main shaft 112 drives the second cam 132 to rotate when rotating.With second convex Wheel 132 rotates, the height change of the vertical peak of its circumferential lateral surface.

Countershaft includes the first countershaft 121, the second countershaft 122, the 3rd countershaft 123 and the 4th countershaft 124.First main shaft 111 Both sides set the first countershaft 121 and the second countershaft 122 respectively.The both sides of second main shaft 112 set the 3rd countershaft 123 and the 4th respectively Countershaft 124.The first lever 141 is provided with first countershaft 121.The one end of first lever 141 is sleeved on the first countershaft 121 On, the other end is provided with the first runner 151.The second lever 142 is provided with second countershaft 122.The one end of second lever 142 It is sleeved on the second countershaft 122, the other end is provided with the second runner 152.The 3rd lever is provided with 3rd countershaft 123 143.The one end of 3rd lever 143 is sleeved on the 3rd countershaft 123, and the other end is provided with the 3rd runner 153.4th countershaft The 4th lever 144 is provided with 124.The one end of 4th lever 144 is sleeved on the 4th countershaft 124, and the other end is provided with the 4th turn Wheel 154.The circumferential side wall of first runner 151 is resisted against on the circumferential side wall 133 of the first cam 131.The circumference of second runner 152 Side wall is resisted against on the circumferential side wall 133 of the first cam 131.The circumferential side wall of 3rd runner 153 is resisted against the second cam 132 On circumferential side wall 134.The circumferential side wall of 4th runner 154 is resisted against on the circumferential side wall 134 of the second cam 132.

It is provided with first countershaft 121 on first rocking arm 181, the second countershaft 122 and is provided with the second rocking arm 182, the 3rd is secondary It is provided with axle 123 on the 3rd rocking arm 183, the 4th countershaft 124 and is provided with the 4th rocking arm 184.First rocking arm 181, the second rocking arm 182nd, the 3rd rocking arm 183 and the 4th rocking arm 184 are collectively referred to as rocking arm.Each rocking arm has upper rocker arm 185 and lower shake-changing arm 186 by connector It is detachably connected to form.Upper rocker arm 185 and the one end of lower shake-changing arm 186 clamp countershaft, and the other end is clamped with multiple fixed columns 210.The fixed column 210 runs through the rocking arm, and the two ends of fixed column 210 connect different griffe by connecting rod respectively.Institute The first rocking arm 181 is stated to be connected with the first two ends for griffing 201 respectively with the 3rd rocking arm 183.Second rocking arm 182 and institute The 4th rocking arm 184 is stated to be connected with the second two ends for griffing 202 respectively.First rocking arm 181 is griffed by first connecting rod 191 with first 201 ends are connected.Second rocking arm 182 is griffed 202 ends with second by second connecting rod 192 and is connected；3rd rocking arm 183 griffe 201 ends by third connecting rod 193 with first is connected；4th rocking arm 184 passes through fourth link 194 and second Griffe the connection of 202 ends.The vertical height of first connecting rod 191 is more than the vertical height of third connecting rod 193.Described second connects The vertical height of bar 192 is more than the vertical height of fourth link 194.

The first connecting rod 191 include the first cross bar 1911 and the first montant 1912, described one end of first cross bar 1911 with First rocking arm 181 is connected, and the other end is connected with first montant 1912.Described one end of first montant 1912 and the first cross bar 1911 connections, the other end is connected with griffing 200.The second connecting rod 192 includes the second cross bar 1921 and the second montant 1922, institute State the one end of the second cross bar 1921 to be connected with the second rocking arm 182, the other end is connected with second montant 1922, second montant 1922 one end are connected with the second cross bar 1921, and the other end is connected with griffing 200.The third connecting rod 193 includes the 3rd cross bar 1931 and the 3rd montant 1932, described one end of 3rd cross bar 1931 is connected with the 3rd rocking arm 183, the other end and the 3rd montant 1932 connections.Described one end of 3rd montant 1932 is connected with the 3rd cross bar 1931, and the other end is connected with griffing 200.Described 4th Connecting rod 194 includes the 4th cross bar 1941 and the 4th montant 1942.Described one end of 4th cross bar 1941 is connected with the 4th rocking arm 184, The other end is connected with the 4th montant 1942.Described one end of 4th montant 1942 is connected with the 4th cross bar 1941, the other end with Griffe 200 connections.The other end of first cross bar 1911 is located at identical height with the other end of the 3rd cross bar 1931, described The height of first montant 1912 is more than the height of the 3rd montant 1932；The other end of second cross bar 1921 and the 4th cross bar 1941 other ends are located at identical height, and the height of the second montant 1922 is more than the height of the 4th montant 1942.

The utility model is in use, drive device 300 drives the first main shaft 111 and the second main shaft 112 by timing belt 113 Synchronous rotary.First main shaft 111 and the certain angle of the reciprocating rotary of the second main shaft 112, typically no more than 60 °.First main shaft 111 rotations drive the first cam 131 to rotate.The peak of its circumferential side wall is continually changing in the rotary course of first cam 131, because In this rotary course of the first cam 131 respectively by the first runner 151 and the second runner 152 drive the first lever 141 swing and Second lever 142 is swung.First lever 141 and the second lever 142, which are swung, can drive the first countershaft 121 and the second countershaft respectively The certain angle of 122 reciprocating rotaries.The reciprocally swinging of the first rocking arm 181 is driven during the first 121 reciprocating rotary of countershaft, and then can be passed through One end that the lifting of first connecting rod 191 first griffes 201 is moved up and down.The second rocking arm 182 is driven during the second 122 reciprocating rotary of countershaft Reciprocally swinging, and then another can be lifted by second connecting rod 192 second griffe 202 one end and move up and down.

The rotation of second main shaft 112 drives the second cam 132 to rotate.Its circumferential side wall in the rotary course of second cam 132 Peak is continually changing, therefore is driven respectively by the 3rd runner 153 and the 4th runner 154 in the rotary course of the second cam 132 3rd lever 143 is swung and the 4th lever 144 is swung.3rd lever 143 and the 4th lever 144, which are swung, can drive the 3rd pair respectively Axle 123 and the certain angle of the reciprocating rotary of the 4th countershaft 124.Drive the 3rd rocking arm 183 reciprocal during the 3rd 123 reciprocating rotary of countershaft Swing, and then the other end that can griffe 201 by the lifting of third connecting rod 193 first is moved up and down.The reciprocating rotary of 4th countershaft 124 When drive the reciprocally swinging of the 4th rocking arm 184, and then second can griffe to move down on 202 other end by the lifting of fourth link 194 It is dynamic.

First rocking arm 181 is connected the first two ends for griffing 201 respectively with the 3rd rocking arm 183, and the diameter of the first cam 131 is big In the diameter of the second cam 132, the height of the first montant 1912 is more than the height of the 3rd montant 1932, therefore, the utility model It may be configured as when first griffes 201 positioned at extreme higher position, it is flat that its two ends griffes 201 positioned at sustained height position, i.e., first 's.When the first main shaft 111 and the second main shaft 112 rotate, can by the first cam 131 and the second cam 132 of different-diameter, And the first montant 1912 of different height and the 3rd montant 1932, make the first height difference for griffing the decline of 201 two ends, so that First griffes 201 when dropping to minimum point, and its two ends is located at different height, becomes heeling condition.According to same principle, Second can be made to griffe 202 when being located at peak to be flat, to be oblique during positioned at minimum point.First, which griffes 201 and second, griffes 202 are changed into inclined state by flat state, and weft yarn can be made to reach the effect of opening.

In the utility model, it can also will be connected by the two of same main shaft drives levers, it is linked.As shown in figure 1, Clutch shaft bearing 161 is provided with 3rd lever 143, clutch shaft bearing support 163 can by the lever 143 of clutch shaft bearing 161 and the 3rd Connect in relative rotation.Second bearing 162 is provided with 4th lever 144, second bearing support 164 passes through second bearing 162 Rotatably it is connected with the 4th lever 144.Clutch shaft bearing support 163 is connected with second bearing support 164 by connecting rod 165 Connect, so that the 3rd lever 143 and the 4th lever 144 be connected.When the 3rd lever 143 and the one of motion of the 4th lever 144 When, it can move another by connecting rod 165., can also be by the first lever 141 and the second lever 142 using same structure Connection.

First connecting rod, second connecting rod, third connecting rod and fourth link in the utility model are collectively referred to as connecting rod.The utility model In the first rocking arm, the second rocking arm, the 3rd rocking arm and the 4th rocking arm be collectively referred to as rocking arm.The first lever in the utility model, second Lever, the 3rd lever and the 4th lever are collectively referred to as lever.In the utility model, clutch shaft bearing is collectively referred to as bearing with second bearing.First The support of bearing is collectively referred to as the support of bearing with second bearing support.

Jacquard weave power plants in the utility model, using two spindle drives, the countershaft of every main shaft drives matches Amount to and griffe two ends movement with driving, two ends are griffed in driving.The linkage of two main shafts is set, it can be ensured that griffe two ends synchronizing moving and Firm movement.Each two is griffed to move for one group of row's jacquard assembly of driving one, and when one of them griffes to move up, another is carried Knife is moved down.Using cam drive, it can make to be griffed to move up and down by every group of actuated by cams to be engaged.Being provided with lever can The runner of rotation, can reduce friction, prevent abrasion.Two levers are connected by connecting rod, can be engaged the movement of two levers, Ensure that its operation meets the requirements.Fixed column is set on rocking arm, fixed column two ends connect respectively it is different griffe, this reality can be simplified With new structure, cost is saved.Rocking arm is assembled with lower shake-changing arm using upper rocker arm, and assembling is more convenient, easy to maintenance.

Embodiment in the utility model is only used for illustrating the utility model, does not constitute to right Limitation, other substantial equivalent replacements that those skilled in that art are contemplated that, in the utility model protection domain It is interior.

Claims (14)

1. jacquard weave power plants, it is characterised in that including：

Drive device；

At least one set of main shaft, every group of main shaft number is to be provided with least one cam on two, every main shaft；The drive device Drive every group of main shaft synchronous axial system；

At least two groups countershafts, every group of countershaft number is separately positioned on main shaft both sides for two countershafts in two, each group；Every At least one lever is provided with countershaft, lever one end is connected with countershaft, and the other end is drivingly disposed by cam circumferential side wall；

Each cam is rotated by two countershafts in two same group of lever actuateds；

At least one set of rocking arm, every group of rocking arm number is two, and every group of rocking arm is separately positioned on different groups of countershaft, respectively with together Movement is griffed in the one two ends connection griffed, common driving one；

The drive device drives two main shafts rotation in each group, and the cam rotation, institute are driven during the main shaft rotation The lever reciprocating is driven to swing when stating cam rotation；Countershaft reciprocating rotation is driven when the lever reciprocating is swung；The countershaft The rocking arm is driven to swing during reciprocating rotation.

2. jacquard weave power plants according to claim 1, it is characterised in that the drive device is provided with drive shaft, Described drive shaft one end is connected with wherein one main shaft in each group, and the other end drives another main shaft to revolve by transmission mechanism Turn.

3. jacquard weave power plants according to claim 2, it is characterised in that the transmission mechanism is timing belt, transmission One or more combination in chain or gear.

4. jacquard weave power plants according to claim 1, it is characterised in that the lever other end is provided with runner, The runner is resisted against on the circumferential side wall of the cam.

5. jacquard weave power plants according to claim 1, it is characterised in that main shaft described in every group include the first main shaft and Second main shaft, first main shaft and second main shaft are arranged at intervals and linkage is set；It is convex that the cam includes the one the first Wheel and the second cam；First cam sleeve is on first main shaft；Second cam sleeve is mounted in second main shaft On；Countershaft described in two groups includes the first countershaft, the second countershaft, the 3rd countershaft and the 4th countershaft；It is provided with first countershaft First lever；The second lever is provided with second countershaft；The 3rd lever is provided with 3rd countershaft；Described 4th The 4th lever is provided with countershaft；The first cam circumferential side wall drives first lever and the second lever reciprocating to swing； The second cam circumferential side wall drives the 3rd lever and the 4th lever reciprocating to swing.

6. jacquard weave power plants according to claim 5, it is characterised in that be provided with first on first countershaft and shake It is provided with arm, the second countershaft on the second rocking arm, the 3rd countershaft and is provided with the 3rd rocking arm, being provided with the 4th on the 4th countershaft shakes Arm；First rocking arm is connected with the two ends griffed respectively with the 3rd rocking arm；Second rocking arm and the described 4th Rocking arm is connected with the two ends that another is griffed respectively.

7. jacquard weave power plants according to claim 6, it is characterised in that the first cam diameter and described second Cam diameter is differed.

8. jacquard weave power plants according to claim 6, it is characterised in that first rocking arm by first connecting rod with First griffes one end connection；Second rocking arm is griffed one end with second by second connecting rod and is connected；3rd rocking arm passes through Third connecting rod is griffed the other end with first and is connected；4th rocking arm is griffed the other end with second by fourth link and is connected；Institute First connecting rod vertical height is stated to differ with the third connecting rod vertical height；The second connecting rod vertical height and the described 4th Connecting rod vertical height is differed.

9. jacquard weave power plants according to claim 8, it is characterised in that the first cam diameter is more than described the Two cam diameters；The first connecting rod vertical height is more than the third connecting rod vertical height；The second connecting rod vertical height More than the fourth link vertical height.

10. jacquard weave power plants according to claim 8, it is characterised in that the first connecting rod includes the first cross bar With the first montant, described first cross bar one end is connected with the first rocking arm, and the other end is connected with first montant, and described first erects Bar one end is connected with the first cross bar, and the other end is griffed one end with first and is connected；The second connecting rod includes the second cross bar and second Montant, described second cross bar one end is connected with the second rocking arm, and the other end is connected with second montant, described second montant one end It is connected with the second cross bar, the other end is griffed one end with second and is connected；The third connecting rod includes the 3rd cross bar and the 3rd montant, institute State the 3rd cross bar one end to be connected with the 3rd rocking arm, the other end is connected with the 3rd montant, described 3rd montant one end and the 3rd Cross bar is connected, and the other end is griffed the other end with first and is connected；The fourth link includes the 4th cross bar and the 4th montant, described the Four cross bar one end are connected with the 4th rocking arm, and the other end is connected with the 4th montant, described 4th montant one end and the 4th cross bar Connection, the other end is griffed the other end with second and is connected；The first cross bar other end is located at phase with the 3rd cross bar other end Same height, first montant is highly more than the height of the 3rd montant；The second cross bar other end and the 4th cross bar The other end is located at identical height, and second montant is highly more than the height of the 4th montant.

11. jacquard weave power plants according to claim 6, it is characterised in that passed by the first main shaft and the second main shaft It is dynamic to make to griffe to rise or fall, it is described when griffing to rise to vertical extreme higher position, two ends are griffed positioned at sustained height position；Griffe down When being down to vertical extreme lower position, griffe two ends and be in different height position.

12. jacquard weave power plants according to claim 5, it is characterised in that the one end is sleeved on the pair On axle, the other end is provided with least one fixed column, described to griffe to be connected with the fixed column by connecting rod.

13. jacquard weave power plants according to claim 12, it is characterised in that the fixed column runs through the rocking arm, The fixed column two ends connect different griffe by connecting rod respectively.

14. the jacquard weave power plants according to claim 12 or 13, it is characterised in that the rocking arm include upper rocker arm and Lower shake-changing arm, the upper rocker arm is detachably connected with the lower shake-changing arm, clamps the countershaft and fixed column.