CN116253145A

CN116253145A - Mechanical automation cylinder clamping device for assembly line

Info

Publication number: CN116253145A
Application number: CN202310345563.3A
Authority: CN
Inventors: 陈海鑫; 陈璇; 明振辉; 徐胡磊
Original assignee: Wenzhou Technician Institute
Current assignee: Wenzhou Technician Institute
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-13

Abstract

The invention relates to the technical field of mechanical production equipment, in particular to a mechanical automatic cylinder clamping device for an assembly line, which comprises a first conveying frame, wherein a second conveying frame is arranged on one side of the first conveying frame; the transmission assembly is arranged above the second conveying frame and comprises a supporting frame, a guide sliding rail is fixedly connected to the upper portion of the supporting frame, a first lead screw is arranged on one side of the guide sliding rail, a second lead screw is arranged on the other side of the guide sliding rail, and a chain transmission mechanism is sleeved outside the first lead screw and the second lead screw. According to the invention, through the cross reciprocating work, the transfer efficiency of the cylindrical parts can be effectively improved, the transfer of the cylindrical parts is not interfered with each other, the work efficiency of transferring the cylindrical parts is improved, the clamping stability and the clamping accuracy of the cylindrical parts are improved, and the occurrence of clamping errors in the clamping process of a plurality of traditional side-by-side cylindrical parts is avoided.

Description

Mechanical automation cylinder clamping device for assembly line

Technical Field

The invention relates to the technical field of mechanical production equipment, in particular to a mechanical automatic cylinder clamping device for a production line.

Background

The assembly line, also called an assembly line, is an industrial production mode, and refers to a mode that each production unit only focuses on processing a certain segment so as to improve the working efficiency and the yield, and the conveying mode according to the assembly line can be generally divided into seven types of assembly lines of a belt assembly line, a plate chain line, a double-speed chain, a plug-in wire, a net belt line, a suspension line and a roller assembly line, wherein in the process of cylindrical part processing production, the clamping devices are required to be matched with each other, so that the transfer of cylindrical parts processed in different working procedures is realized, and the mechanical automation of cylindrical part processing transfer is realized.

However, when the existing cylindrical part clamping device is used for clamping and transferring cylindrical parts, the clamping and transferring of the cylindrical parts are realized by adopting a mechanical arm and other modes, the cylindrical part clamping and transferring process is carried out by adopting a single clamp, the cylindrical part clamping and transferring process is realized by adopting a single clamp, the cylindrical part clamping and transferring process is easy to be unstable due to the clamping and transferring of the cylindrical parts, simultaneously the sinking of the two ends of the cylindrical parts is easy to occur, and in the transferring process, the single clamp is used for clamping the cylindrical parts, the reciprocating movement of the clamp causes a large amount of idle running, and the cylindrical part transferring efficiency is further reduced, so that the mechanical automatic cylindrical part clamping device for the assembly line is required to be designed to solve the problems.

Disclosure of Invention

The invention aims to provide a mechanical automatic cylindrical part clamping device for a production line, which solves the problems that in the prior art, the clamping of a cylindrical part is unstable easily caused by the flexibility of the cylindrical part and the like, simultaneously, sinking of two ends of the cylindrical part easily occurs, and when a single clamp clamps the cylindrical part, the reciprocating movement of the clamp causes a large number of idle running, so that the transfer efficiency of the cylindrical part is reduced.

In order to achieve the above purpose, the present invention provides the following technical solutions: a mechanical automated cylinder gripping device for an assembly line, comprising:

the first conveying frame is provided with a second conveying frame at one side;

the transmission assembly is arranged above the second conveying frame and comprises a supporting frame, a guide sliding rail is fixedly connected to the upper portion of the supporting frame, a first screw rod is arranged on one side of the guide sliding rail, a second screw rod is arranged on the other side of the guide sliding rail, a first nut pair is meshed with the outer portion of the first screw rod, a second nut pair is meshed with the outer portion of the second screw rod, chain transmission mechanisms are sleeved on the outer portions of the first screw rod and the second screw rod, a rotating shaft is arranged at the other end of the chain transmission mechanisms, a belt pulley transmission mechanism is sleeved on the outer portion of the rotating shaft, a material control assembly is arranged at the other end of the belt pulley transmission mechanism, and lifting fixtures are connected to the lower portions of the first nut pair and the lower portion of the second nut pair.

Preferably, the guide slide rail is provided with two in total, the dovetail slide ways have all been seted up to the both sides of guide slide rail, the outer wall of first nut pair and second nut pair is all fixedly connected with and guides the slider of slide rail dovetail slide way looks adaptation, first nut pair and second nut pair are sliding connection with guide slide rail.

Preferably, the first nut pair and the second nut pair are both provided with two, the top of the first nut pair is higher than the top of the second nut pair, the two first nut pairs are positioned in the two second nut pairs, the supporting plates are fixedly connected above the two first nut pairs or the two second nut pairs respectively, and one end of the first screw rod or the second screw rod, which is far away from the chain transmission mechanism, is connected with the driving motor.

Preferably, the jacking clamp comprises a first cylinder, a second cylinder is connected to the lower portion of the first cylinder, a clamping assembly is connected to the lower portion of the second cylinder, controllers are connected to the output ends of the first cylinder and the second cylinder, two groups of jacking clamps are arranged in total, and the top of the first cylinder is fixedly connected to the lower portion of the first nut pair and the lower portion of the second nut pair.

Preferably, the clamping assembly comprises a mounting frame, the mounting frame is arranged outside the second air cylinder, a rack is arranged at the center of the mounting frame, spur gears are meshed at two ends of the rack, movable teeth are meshed at the other side of the spur gears, a first clamping plate is fixedly connected with the other end of each movable tooth, and a second clamping plate is fixedly connected with the lower end of the rack.

Preferably, two groups of supporting rods are arranged below the mounting frame and are respectively in rotary connection with the spur gear and the movable teeth, the center of the mounting frame penetrates through the ejection end of the second cylinder, the ejection end of the second cylinder is fixedly connected with the rack, the spur gear, the movable teeth and the first clamping plate are both provided with two, and the surfaces of the first clamping plate and the second clamping plate are both in flexible structures.

Preferably, the material control assembly comprises a worm, a belt pulley transmission mechanism is sleeved on the outer portion of the worm, a worm wheel is meshed with the outer portion of the worm, an adjusting disc is arranged below the worm wheel, a deflector rod is arranged on the front face of the adjusting disc, a spring is connected to the upper portion of the deflector rod, a limit wheel is arranged behind the left end of the deflector rod, a central shaft is fixedly connected to the center of the limit wheel, and a limit cylinder is connected to the top of the central shaft through a bevel gear connection mechanism.

Preferably, the below of adjustment disk and driving lever is provided with the backup pad, the driving lever is rotatable with the backup pad and is connected, fixedly connected with connecting axle between adjustment disk and the worm wheel, and the connecting axle is rotatable with the backup pad and is connected, the bearing frame has been cup jointed to the outside of the smooth form in both ends of worm, and bearing frame and backup pad are all fixed connection in the outside of first carriage.

Preferably, the left end of driving lever is the couple dress, four sets of spacing grooves have been seted up to the edge of spacing wheel, and the edge of spacing groove is circular-arc, the outside of center pin has cup jointed the bearing frame, bevel gear coupling mechanism includes two bevel gears, and two bevel gears intermeshing, the both ends of spacing section of thick bamboo all are provided with the spacing shelves pole of cross, spacing section of thick bamboo is the rotation with first carriage and is connected.

Compared with the prior art, the invention has the beneficial effects that:

1. this mechanical automation cylinder clamp device for assembly line is through the transmission setting of two teams of reciprocating screw, the realization is to realizing the centre gripping to the cylinder, when Fang Gachi subassembly is held the cylinder under through first nut pair, this moment second nut pair is in the opposite side of second screw, first nut pair and second nut pair are relative distribution this moment, realize transporting to the second carriage top behind the centre gripping to the cylinder when two clamping assembly of first nut pair below, first nut pair and second nut pair simultaneous movement realize alternately reciprocating work, when first nut pair is to holding assembly realization is put down the transportation of cylinder down, the vice below clamping assembly of second nut realizes getting the transportation to the clamp of cylinder, thereby through the alternately reciprocating work of both, can effectually improve the transportation efficiency of cylinder, and both transport each other, work efficiency that cylinder transported has been improved.

2. This mechanical automation cylinder piece presss from both sides and gets device passes through the belt pulley drive mechanism and controls the mutual cooperation of material subassembly, can realize controlling the removal of cylinder piece, thereby cooperation reciprocating screw's rotation, can realize stirring the cylinder piece, further when reciprocating screw rotates and drives first nut pair and remove to the other end, can drive the regulating disk simultaneously and rotate round, further relieve spacing of spacing wheel through the driving lever, and then can realize the whereabouts to the cylinder piece, and then the clamp of can effectually cooperation clamping assembly is got and is realized the below to the cylinder piece, improve the clamp stability and the precision of clamp to the cylinder piece, avoid traditional a plurality of side by side cylinder pieces to appear pressing from both sides when getting, thereby the effectual clamp that has improved the device is got into the accuracy to the cylinder piece, continuity of work has been guaranteed.

Drawings

FIG. 1 is a schematic diagram of a transmission assembly connection distribution structure of the present invention;

FIG. 2 is a schematic diagram of the overall structure of the present invention;

FIG. 3 is a schematic diagram of a connection structure of a transmission assembly and a material control assembly according to the present invention;

FIG. 4 is a schematic diagram of a chain drive distribution structure of the present invention;

FIG. 5 is a schematic diagram of the distribution structure of the reciprocating screw of the present invention;

FIG. 6 is a schematic view of the overall structure of the clamping assembly according to the present invention;

FIG. 7 is a schematic view of the partial overall structure of the material control assembly of the present invention;

fig. 8 is an enlarged schematic view of the structure of fig. 7 a according to the present invention.

In the figure: 1. a first carriage; 2. a second carriage; 3. a transmission assembly; 31. a support frame; 32. a guide rail; 33. a first lead screw; 34. a second lead screw; 35. a first nut pair; 36. a second nut pair; 37. a chain transmission mechanism; 38. a rotating shaft; 39. a pulley transmission mechanism; 4. jacking the clamp; 41. a first cylinder; 42. a second cylinder; 43. a clamping assembly; 11. a mounting frame; 12. a rack; 13. spur gears; 14. a movable tooth; 15. a first clamping plate; 16. a second clamping plate; 5. a material control assembly; 51. a worm; 52. a worm wheel; 53. an adjusting plate; 54. a deflector rod; 55. a spring; 56. a limiting wheel; 57. a central shaft; 58. a bevel gear connection mechanism; 59. and a limiting cylinder.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, an embodiment of the present invention is provided:

a mechanical automated cylinder gripping device for an assembly line, comprising: the first carriage 1, the second carriage 2, the first cylinder 41 and the second cylinder 42 used in the present application are all directly commercially available products, and the principle and the connection manner thereof are all well known to those skilled in the art, so that they are not described in detail herein,

the first conveying frame 1 is provided with a second conveying frame 2 at one side of the first conveying frame 1, so that the assembly line conveying of cylindrical parts is realized;

the transmission assembly 3, the transmission assembly 3 sets up the top at second carriage 2, the transmission assembly 3 includes support frame 31, the top fixedly connected with direction slide rail 32 of support frame 31, one side of direction slide rail 32 is provided with first lead screw 33, the opposite side of direction slide rail 32 is provided with second lead screw 34, the external engagement of first lead screw 33 has first nut pair 35, the external engagement of second lead screw 34 has second nut pair 36, first lead screw 33 has all cup jointed chain drive mechanism 37 with the outside of second lead screw 34, chain drive mechanism 37's the other end is provided with axis of rotation 38, pulley drive mechanism 39 has been cup jointed to the outside of axis of rotation 38, pulley drive mechanism 39's the other end is provided with accuse material subassembly 5, first nut pair 35 all is connected with climbing jig 4 with the below of second nut pair 36, through the rotation of first lead screw 33 or second lead screw 34 can drive chain drive mechanism 37 simultaneously, further drive all first lead screw 33 and second lead screw 34 and rotate, further can realize the removal of first nut pair 35 and second nut pair 36, and first nut pair 35 all cup joints chain drive mechanism 37 with the outside of second lead screw 34, chain drive mechanism 37 has chain drive mechanism 37, chain drive mechanism 37 has the second nut pair 37, the other end is provided with second nut pair 35, the cylinder clamp 4 through the second nut pair 4, thereby the realization of lifting clamp 2 is realized to the lifting mechanism is high-down, the cylinder is passed through the climbing jig 2, the lifting clamp 2, the lifting mechanism is realized, the cylinder is convenient to the transport, the transport is set up and is moved from the lifting carrier 2, and is convenient to the transport, lifting carrier is set up and is moved from the lifting carrier to the cylinder pair to the lifting carrier, and is 2, and is moved.

Further, two guide slide rails 32 are provided, dovetail grooves are formed in two sides of the guide slide rails 32, sliding blocks matched with the dovetail grooves of the guide slide rails 32 are fixedly connected to the outer walls of the first nut pairs 35 and the second nut pairs 36, the first nut pairs 35 and the second nut pairs 36 are in sliding connection with the guide slide rails 32, movement stability of the first nut pairs 35 and the second nut pairs 36 can be guaranteed through arrangement of the guide slide rails 32, movement limiting of the first nut pairs 35 and the second nut pairs 36 is achieved, and stability of horizontal movement of the first nut pairs 35 and the second nut pairs 36 is guaranteed.

Further, two first nut pairs 35 and two second nut pairs 36 are arranged, the top of each first nut pair 35 is higher than the top of each second nut pair 36, the two first nut pairs 35 are located in the two second nut pairs 36, support plates are fixedly connected to the upper sides of the two first nut pairs 35 or the two second nut pairs 36 respectively, one end, far away from the chain transmission mechanism 37, of each first screw 33 or each second screw 34 is connected with a driving motor, power for working of the driving motor is improved through the arrangement of the driving motors, staggered movement of the lower jacking clamp 4 is achieved through the arrangement of the two first nut pairs 35 and the two second nut pairs 36, staggered reciprocating movement of the first nut pairs 35 and the second nut pairs 36 can be achieved through rotation of the first screws 33 and the second screws 34, and efficient transportation of cylindrical pieces is achieved through further cooperation of clamping of the jacking clamp 4.

Further, the jacking clamp 4 comprises a first air cylinder 41, a second air cylinder 42 is connected to the lower portion of the first air cylinder 41, a clamping assembly 43 is connected to the lower portion of the second air cylinder 42, controllers are connected to the output ends of the first air cylinder 41 and the second air cylinder 42, two groups of jacking clamps 4 are arranged, the top of the first air cylinder 41 is fixedly connected to the lower portion of the first nut pair 35 and the lower portion of the second nut pair 36, the clamping height of the clamping assembly 43 is adjusted through the jacking of the first air cylinder 41, the rack 12 is driven to move through the jacking of the second air cylinder 42, so that the clamping action of the clamping assembly 43 is achieved, and the controllers automatically control the external driving motor of the guide sliding rail 32 or the first screw 33 during operation.

Further, clamping assembly 43 includes mounting bracket 11, mounting bracket 11 sets up in the outside of second cylinder 42, the center of mounting bracket 11 is provided with rack 12, rack 12's both ends all mesh has spur gear 13, spur gear 13's opposite side meshing has movable tooth 14, movable tooth 14's the other end fixedly connected with first splint 15, rack 12's low end fixedly connected with second splint 16, jack up rack 12 through second cylinder 42, further drive spur gear 13 and rotate, further can drive movable tooth 14 through spur gear 13 and rotate, thereby realize supporting the clamp through the first splint 15 of movable tooth 14 other end and get the cylinder, realize the centre gripping to the cylinder through the setting of this structure, thereby cooperation drive assembly 3 realizes transporting the removal of cylinder, and this structure can realize the automatic clamp to the cylinder when using and get, and through the setting of every two jacking anchor clamps 4 of group, can guarantee the stability of cylinder centre gripping.

Further, two sets of struts are arranged below the mounting frame 11, the struts are respectively connected with the spur gear 13 and the movable teeth 14 in a rotating manner, the center of the mounting frame 11 is penetrated with the ejection end of the second air cylinder 42, the ejection end of the second air cylinder 42 is fixedly connected with the rack 12, the spur gear 13, the movable teeth 14 and the first clamping plate 15 are respectively arranged in two, the surfaces of the first clamping plate 15 and the second clamping plate 16 are respectively in a flexible structure, and the clamping effect on the surface of a cylindrical part can be improved due to the arrangement of the first clamping plate 15 and the second clamping plate 16.

Further, the material control assembly 5 comprises a worm 51, a belt pulley transmission mechanism 39 is sleeved outside the worm 51, a worm wheel 52 is meshed with the worm 51, an adjusting disc 53 is arranged below the worm wheel 52, a deflector rod 54 is arranged on the front surface of the adjusting disc 53, a spring 55 is connected to the upper side of the deflector rod 54, a limit wheel 56 is arranged behind the left end of the deflector rod 54, a central shaft 57 is fixedly connected to the center of the limit wheel 56, a limit cylinder 59 is connected to the top of the central shaft 57 through a bevel gear connection mechanism 58, the belt pulley transmission mechanism 39 drives the worm 51 to rotate, further the worm 51 rotates to drive the worm wheel 52 to rotate, the worm wheel 52 rotates to simultaneously rotate the adjusting disc 53, the deflector rod 54 can be further driven to stir, limit release of the limit wheel 56 is achieved, rotation control of the limit cylinder 59 can be effectively achieved, the falling amount of a cylindrical part is further controlled, one falling at each time is guaranteed, and the clamping of the clamping assembly 43 is convenient to clamp stably.

Further, the supporting plate is arranged below the adjusting disc 53 and the deflector rod 54, the deflector rod 54 is rotationally connected with the supporting plate, a connecting shaft is fixedly connected between the adjusting disc 53 and the worm wheel 52 and is rotationally connected with the supporting plate, bearing seats are sleeved on the smooth outer parts of the two ends of the worm 51, the bearing seats and the supporting plate are fixedly connected to the outer parts of the first conveying frame 1, and the supporting plate and the bearing seats are used for supporting the auxiliary support of the material control assembly 5, so that the working stability of all parts of the material control assembly is ensured.

Further, the left end of the deflector rod 54 is provided with a hook, four groups of limit grooves are formed in the edge of the limit wheel 56, the edge of the limit groove is arc-shaped, a bearing seat is sleeved on the outer portion of the central shaft 57, the bevel gear connecting mechanism 58 comprises two bevel gears, the two bevel gears are meshed with each other, one bevel gear can be driven to rotate through rotation of the limit cylinder 59, rotation of the other bevel gear is further realized, rotation of the limit wheel 56 is realized through the central shaft 57, the limit wheel 56 is in rotary connection with the lower support plate, further rotation of the limit wheel 56 can be limited through the deflector rod 54 for a second time, one cylindrical part is guaranteed to drop each time, cross limit stop rods are arranged at two ends of the limit cylinder 59, contact of two ends of the cylindrical part is pressed down, and therefore rotation of the limit cylinder 59 is realized, and the limit cylinder 59 is in rotary connection with the first conveying frame 1.

Working principle: when the cylindrical workpiece clamping device is used, the cylindrical workpiece to be transported after treatment is moved above the first conveying frame 1, the cylindrical workpiece is limited and blocked through the limiting cylinder 59, the bottom of the first conveying frame 1 is reserved, the cylindrical workpiece is further driven to rotate by starting an external driving motor of the first screw 33 or the second screw 34, all the first screw 33 and the second screw 34 are further rotated through the chain transmission mechanism 37, the first screw 33 is automatically controlled by a controller of the first cylinder 41 and the second cylinder 42, when the first cylinder 41 and the second cylinder 42 control the clamping assembly 43 to clamp the cylindrical workpiece above the first conveying frame 1, the driving of the first screw 33 or the second screw 34 is realized, the staggered movement of the first nut pair 35 and the second nut pair 36 is further realized, the clamping assembly 43 below the first nut pair 35 clamps the cylindrical workpiece above the first conveying frame 1 and then moves above the second conveying frame 2, and simultaneously the clamping assembly 43 below the second nut pair 36 contracts and moves to the first conveying frame 1, and the cylindrical workpiece is further clamped and transported in a reciprocating mode.

And when the first screw rod 33 or the second screw rod 34 rotates to drive the first nut pair 35 and the second nut pair 36 to move, the worm 51 can be driven to rotate through the arrangement of the chain transmission mechanism 37, the rotating shaft 38 and the belt pulley transmission mechanism 39, the worm 52 can be further rotated, the adjusting disc 53 can be further rotated while the worm wheel 52 rotates, the deflector rod 54 can be further driven to stir, so that limit release of the limit wheel 56 is realized, further, rotation control of the material can be realized through the dead weight of the cylindrical piece through the limit cylinder 59, and further, blanking of the cylindrical piece is realized, so that one cylindrical piece is reserved at one end of the first conveying frame 1, and clamping and transferring of the clamping assembly 43 are facilitated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Mechanical automation cylinder spare presss from both sides and gets device for assembly line, characterized in that includes:

a first conveying frame (1), wherein a second conveying frame (2) is arranged on one side of the first conveying frame (1);

the transmission assembly (3), transmission assembly (3) set up the top at second carriage (2), transmission assembly (3) include support frame (31), the top fixedly connected with direction slide rail (32) of support frame (31), one side of direction slide rail (32) is provided with first lead screw (33), the opposite side of direction slide rail (32) is provided with second lead screw (34), the external engagement of first lead screw (33) has first nut pair (35), the external engagement of second lead screw (34) has second nut pair (36), chain drive mechanism (37) have all been cup jointed to the outside of first lead screw (33) and second lead screw (34), the other end of chain drive mechanism (37) is provided with axis of rotation (38), the outside of axis of rotation (38) has cup jointed belt pulley drive mechanism (39), the other end of belt pulley drive mechanism (39) is provided with accuse material subassembly (5), the below of first nut pair (35) and second nut pair (36) all is connected with jack-up anchor clamps (4).

2. A mechanical automated cylinder gripping apparatus for an assembly line according to claim 1, wherein: the guide sliding rail (32) is provided with two dovetail sliding grooves, two sides of the guide sliding rail (32) are provided with dovetail sliding grooves, the outer walls of the first nut pair (35) and the second nut pair (36) are fixedly connected with sliding blocks matched with the dovetail sliding grooves of the guide sliding rail (32), and the first nut pair (35) and the second nut pair (36) are in sliding connection with the guide sliding rail (32).

3. A mechanical automated cylinder gripping apparatus for an assembly line according to claim 1, wherein: the two first nut pairs (35) and the two second nut pairs (36) are both arranged, the top height of the first nut pairs (35) is higher than that of the second nut pairs (36), the two first nut pairs (35) are positioned in the two second nut pairs (36), the supporting plates are fixedly connected above the two first nut pairs (35) or the two second nut pairs (36) respectively, and one end of the first lead screw (33) or the second lead screw (34) far away from the chain transmission mechanism (37) is connected with a driving motor.

4. A mechanical automated cylinder gripping apparatus for an assembly line according to claim 1, wherein: the jacking clamp (4) comprises a first air cylinder (41), a second air cylinder (42) is connected to the lower side of the first air cylinder (41), a clamping assembly (43) is connected to the lower side of the second air cylinder (42), controllers are connected to the output ends of the first air cylinder (41) and the second air cylinder (42), two groups of jacking clamps (4) are arranged in total, and the top of the first air cylinder (41) is fixedly connected to the lower sides of a first nut pair (35) and a second nut pair (36).

5. A mechanical automated cylinder gripping apparatus for an assembly line according to claim 4, wherein: clamping assembly (43) are including mounting bracket (11), mounting bracket (11) set up in the outside of second cylinder (42), the center of mounting bracket (11) is provided with rack (12), both ends of rack (12) all mesh has spur gear (13), the opposite side meshing of spur gear (13) has movable tooth (14), the other end fixedly connected with first splint (15) of movable tooth (14), the low end fixedly connected with second splint (16) of rack (12).

6. A mechanical automated cylinder gripping apparatus for an assembly line according to claim 5, wherein: the lower part of mounting bracket (11) is provided with two sets of branches, and branch is rotation connection with spur gear (13) and movable tooth (14) respectively, the center of mounting bracket (11) runs through the ejecting end that has second cylinder (42), the ejecting end fixedly connected with rack (12) of second cylinder (42), spur gear (13), movable tooth (14) and first splint (15) all are provided with two, the surface of first splint (15) and second splint (16) all is flexible structure.

7. A mechanical automated cylinder gripping apparatus for an assembly line according to claim 1, wherein: the material control assembly (5) comprises a worm (51), a belt pulley transmission mechanism (39) is sleeved on the outer portion of the worm (51), a worm wheel (52) is meshed on the outer portion of the worm (51), an adjusting disc (53) is arranged below the worm wheel (52), a deflector rod (54) is arranged on the front face of the adjusting disc (53), a spring (55) is connected to the upper portion of the deflector rod (54), a limiting wheel (56) is arranged at the rear of the left end of the deflector rod (54), a central shaft (57) is fixedly connected to the center of the limiting wheel (56), and a limiting cylinder (59) is connected to the top of the central shaft (57) through a bevel gear connecting mechanism (58).

8. A mechanical automated cylinder gripping apparatus for an assembly line according to claim 7, wherein: the utility model discloses a conveyer, including worm (51), driving lever (54), adjusting disk (53), driving lever (54), connecting axle, bearing frame and backup pad, the below of adjusting disk (53) and driving lever (54) is provided with the backup pad, driving lever (54) are rotation connection with the backup pad, fixedly connected with connecting axle between adjusting disk (53) and worm wheel (52), and the connecting axle is rotation connection with the backup pad, the outside of the smooth form in both ends of worm (51) has cup jointed the bearing frame, and bearing frame and backup pad are all fixed connection in the outside of first carriage (1).

9. A mechanical automated cylinder gripping apparatus for an assembly line according to claim 7, wherein: the left end of driving lever (54) is the couple dress, four sets of spacing grooves have been seted up at the edge of spacing wheel (56), and the edge of spacing groove is circular-arc, the outside of center pin (57) has cup jointed the bearing frame, bevel gear coupling mechanism (58) include two bevel gears, and two bevel gears intermeshing, the both ends of spacing section of thick bamboo (59) all are provided with the spacing shelves pole of cross, spacing section of thick bamboo (59) are rotation connection with first carriage (1).