CN219703268U

CN219703268U - Automatic punching and feeding device for tunnel steel arch connecting plates

Info

Publication number: CN219703268U
Application number: CN202320020256.3U
Authority: CN
Inventors: 马小利; 吕剑; 宋小军; 杨军; 醋宝平; 王小文; 薛彬; 窦涛; 龚佩基; 姜凤田
Original assignee: Third Engineering Co Ltd of China Railway 21st Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway 21st Bureau Group Co Ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-09-19
Anticipated expiration: 2033-01-05

Abstract

The utility model relates to an automatic punching and feeding device for a tunnel steel arch connecting plate. When the tunnel arch connecting plate is punched, a single operation of manually holding one by one is adopted, and potential safety hazards exist in operation. The automatic punching and feeding device comprises a vertical feeding mechanism and a horizontal feeding mechanism, wherein the horizontal feeding mechanism comprises a feeding frame and a clamping frame, the vertical feeding mechanism adopts up-and-down moving feeding, a plurality of connecting plates can be filled at one time for automatic feeding, the horizontal feeding mechanism sequentially clamps the connecting plate at the uppermost end of the vertical feeding mechanism from the upper end and then moves between a punch and a die for automatic punching operation, after the operation is finished, the punch and the die station are removed to release the connecting plate, the connecting plate at the uppermost end of the vertical feeding mechanism is clamped again, and the punching operation of the plurality of connecting plates in the vertical feeding mechanism is sequentially and circularly finished. The utility model does not need manual holding operation, so the operation is safe and efficient.

Description

Automatic punching and feeding device for tunnel steel arch connecting plates

Technical Field

The utility model belongs to the technical field of tunnel construction mechanical equipment, and relates to an automatic punching and feeding device for a tunnel steel arch connecting plate.

Background

The tunnel arch connecting plate at present adopts a single operation of one piece to punch a hole when punching a hole, four holes are integrally punched and formed, and during operation, a constructor firstly uses a template to draw mark lines on the arch connecting plate, then holds an arch connecting steel plate by two hands and places the arch connecting steel plate between a punch and a die block, then steps on a drill switch by feet, and hands and feet cooperate with each other during operation. The manual operation is slightly controlled poorly, the manual operation is easy to clamp to the hands of operators, and great potential safety hazards exist for the operation of constructors.

Disclosure of Invention

Aiming at the problems, the utility model aims to provide an automatic punching and feeding device for a tunnel steel arch connecting plate, so as to solve the problem that potential safety hazards are easily caused in the punching operation process of the conventional tunnel arch connecting plate.

The utility model provides a tunnel steel bow member connecting plate material feeding unit that punches a hole, includes perpendicular feed mechanism and horizontal feeding mechanism, perpendicular feed mechanism set up in horizontal feeding mechanism's afterbody one side, its characterized in that: the horizontal feeding mechanism comprises a feeding frame and a clamping frame, wherein the feeding frame is in a gate-shaped frame structure through a pair of supporting columns and sliding rods which are arranged at intervals, chain wheels fixed on the feeding frame are arranged on the same sides of two ends of the sliding rods, chains are sleeved on the chain wheels, and the chain wheels at one end of the sliding rods are driven by a translation speed reducer arranged on the feeding frame; the clamping frame comprises a clamping driving motor, the clamping driving motor is fixed on a fixing frame, the fixing frame is connected with the sliding sleeve, clamping screw rods parallel to the sliding rods are respectively connected to the two sides of the clamping driving motor in a driving mode, clamping rods perpendicular to the sliding rods are connected to the end portions of the clamping screw rods, one end portion of each clamping rod is in threaded connection with the clamping screw rods, a clamping plate is arranged at the other end portion of each clamping rod, and the middle portion of each clamping rod is in sliding connection with the fixing frame; the translation speed reducer drives the chain to rotate so as to drive the clamping frame to move along the sliding rod, and the clamping driving motor drives the clamping screw rod to rotate so as to drive the pair of clamping rods to open and close so as to clamp or loosen the connecting plate; the vertical feeding mechanism comprises a lifting driving motor, the lifting driving motor is connected with a lifting screw rod, the lifting screw rod is in threaded connection with a lifting supporting plate, a plurality of connecting plates which are stacked are placed on the lifting supporting plate, and the lifting driving motor drives the lifting screw rod to rotate so as to drive the lifting supporting plate to move up and down so as to enable the connecting plates to move from bottom to top.

Further, the end part of the clamping rod is sleeved with a sleeve, and the clamping plate is arranged at the end part of the sleeve.

Further, the upper end part of the supporting upright post is longitudinally connected with a cross rod, and the chain wheel is arranged on the cross rod; the translation speed reducer is arranged on the supporting upright post.

Further, perpendicular feed mechanism still include the material loading frame, the material loading frame be frame-type structure, material loading frame bottom horizontal both ends set up respectively lift driving motor, the lift lead screw with lift driving motor vertical connection, the lift layer board level set up in the material loading frame, the both ends of lift layer board respectively with lift lead screw threaded sliding connection who corresponds.

Further, the clearance has around the material loading frame, set up flutedly on the clearance edge of material loading frame, the clearance in be provided with the bracket respectively, the bracket respectively perpendicular connection be in around the lift layer board, the horizontal both ends of every bracket are provided with the card wheel respectively, the card wheel slide respectively and inlay and establish in the recess.

Further, the device also comprises a controller, wherein the controller is electrically connected with the translation speed reducer, the clamping driving motor and the lifting driving motor.

By adopting the technical scheme, the utility model has the following advantages and effects:

the automatic feeding device overcomes the potential safety hazard caused by the handheld operation of the arch frame connecting plate in the current tunnel in the punching operation process, the automatic feeding device adopts automatic feeding in the arch frame connecting plate punching process, the connecting plate is sequentially conveyed to the tail part of the horizontal feeding mechanism from bottom to top through the vertical feeding mechanism, the horizontal feeding mechanism automatically transversely moves between the punch and the stamping die station after moving the clamping connecting plate to reach the positions of the punch and the stamping die station, the automatic punching operation is automatically stopped and carried out, and the horizontal feeding mechanism automatically releases the connecting plate and carries out the punching operation of the next connecting plate after the punching operation is finished.

Drawings

Fig. 1 is a schematic diagram of a front view structure of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

In the figure, the device comprises a 1-supporting column, a 2-sliding rod, a 3-sliding sleeve, a 4-translational speed reducer, a 5-sprocket, a 6-chain, a 7-clamping rod, an 8-sleeve, a 9-clamping plate, a 10-clamping screw rod, an 11-fixing frame, a 12-clamping driving motor, a 13-feeding frame, a 14-bracket, a 15-lifting supporting plate, a 16-lifting screw rod, a 17-lifting driving motor, an 18-clamping wheel and a 19-connecting plate.

Detailed Description

The following detailed description of the embodiments of the present utility model will be provided with reference to the accompanying drawings in order to more clearly understand the objects, features and advantages of the present utility model. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the utility model, but rather are merely illustrative of the true spirit of the utility model.

The utility model provides an automatic punching and feeding device for tunnel steel arch connecting plates, which comprises a vertical feeding mechanism and a horizontal feeding mechanism, wherein the vertical feeding mechanism adopts up-and-down movable feeding, a plurality of connecting plates can be filled at one time for automatic feeding, the horizontal feeding mechanism sequentially clamps the uppermost connecting plate from the upper end of the vertical feeding mechanism and then moves between a punch and a stamping die station for automatic punching operation, after the operation is finished, the connecting plates are moved out of the punch and the stamping die station, released and then moved back to the connecting plate clamping the uppermost end of the vertical feeding mechanism, and the punching operation of the plurality of connecting plates in the vertical feeding mechanism is sequentially and circularly finished. After all the connecting plates in the vertical feeding mechanism are punched, a plurality of connecting plates are filled into the vertical feeding mechanism once, and then the punching operation is continued. The automatic punching machine is safe and efficient in operation, and can continuously realize automatic punching operation of a plurality of connecting plates at one time without manual handheld operation.

As shown in fig. 1 and 2. The utility model provides an automatic punching and feeding device for a tunnel steel arch connecting plate, which comprises a vertical feeding mechanism and a horizontal feeding mechanism, wherein the vertical feeding mechanism is arranged at one side of the tail part of the horizontal feeding mechanism, and is characterized in that: the horizontal feeding mechanism comprises a feeding frame and a clamping frame, wherein the feeding frame is formed by connecting a pair of supporting upright posts 1 and sliding rods 2 which are arranged at intervals to form a gate-shaped frame structure, and the sliding rods 2 are connected with a pair of sliding sleeves 3 in a sliding manner; the two ends of the sliding rod 2 are provided with chain wheels 5 on the same side and fixed on the feeding frame, the chain wheels 5 are sleeved with chains 6, and the chain wheels 5 at one end of the sliding rod 2 are in driving connection by a translation speed reducer 4 arranged on the feeding frame; the clamping frame comprises a clamping driving motor 12, the clamping driving motor 12 is fixed on a fixing frame 11, the fixing frame 11 is connected with the sliding sleeve 3, clamping screw rods 10 parallel to the sliding rod 2 are respectively connected to two sides of the clamping driving motor 12 in a driving mode, clamping rods 7 perpendicular to the sliding rod 2 are connected to the end portions of the clamping screw rods 10 in a threaded mode, one end of each clamping rod 7 is connected to the clamping screw rods 10, a clamping plate 9 is arranged at the other end portion of each clamping rod 7, the middle portion of each clamping rod 7 is connected to the fixing frame 11 in a sliding mode, the translation speed reducer 4 drives the chain 6 to rotate to drive the sliding sleeve 3 to move along the sliding rod 2, the sliding sleeve 3 drives the clamping frame to move along the axial direction of the sliding rod 2, and the clamping driving motor 12 drives the clamping screw rods 10 to rotate to drive the clamping rods 7 to open and close the connecting plates 19 to clamp or loosen the connecting plates 19; the vertical feeding mechanism comprises a lifting driving motor 17, the lifting driving motor 17 is in driving connection with a lifting screw rod 16, the lifting screw rod 16 is in threaded connection with a lifting supporting plate 15, a plurality of stacked connecting plates 19 are placed on the lifting supporting plate 15, and the lifting driving motor 17 drives the lifting screw rod 16 to rotate so as to drive the lifting supporting plate 15 to move up and down to enable the connecting plates 19 to move intermittently from bottom to top.

Specifically, the support upright 1 of the feeding frame comprises two pairs of transversely arranged support uprights 1, the transverse front-rear spacing is larger, the longitudinal front-rear spacing is smaller, and the upper ends of the longitudinally spaced two support uprights 1 are longitudinally connected through a cross rod. The upper ends of a pair of support columns 1 are transversely arranged and are connected through a slide bar 2 to form a gate-type frame structure. The cross section of the sliding rod 2 is circular, at the moment, the cross section of the inner cavity of the sliding sleeve 3 is circular matched with the sliding rod 2, and the sliding sleeve 3 is sleeved on the sliding rod 2 and is in axial transverse sliding connection with the sliding rod 2.

Preferably, the sliding rod 2 may be a sliding rail, and the sliding sleeve 3 is connected with the sliding rod 2 in a sliding fit manner. The sliding block can be embedded on the sliding guide rail and linearly move along the sliding guide rail.

The pair of chain wheels 5 are respectively arranged on the cross bars at the two transverse ends of the feeding frame, the outside of the pair of chain wheels 5 is sleeved with a chain 6, and the movable speed reducer 4 is arranged on the support upright 1 below the chain wheels 5 on the cross bar at one end of the movable speed reducer and is in driving connection with the chain wheels 5. The movement speed reducer 4 drives the chain 6 to move and rotate by driving a pair of chain wheels 5.

The fixing frame 11 is arranged at the upper end of the sliding sleeve 3, two ends of the fixing frame 11 are respectively in sliding connection with the pair of clamping rods 7, the fixing frame 11 is of an upper-lower double-layer structure, the pair of clamping rods 7 respectively vertically penetrate through the center of the fixing frame 11, the clamping rods 7 and the fixing frame 11 can be connected through sliding rail sliding blocks, and the pair of clamping rods 7 can be driven to transversely open or contract along the clamping screw 10 and the fixing frame 11 when the pair of clamping screw 10 moves. The two sides of the clamping driving motor 12 are respectively connected with a pair of clamping screw rods 10 in a driving way, the clamping driving motor 12 simultaneously drives the pair of clamping screw rods 10 to synchronously rotate so as to realize that the pair of clamping rods 7 relatively open and close or contract and close, the end part of each clamping rod 7 is sleeved with a sleeve 8, and the clamping plate 9 is arranged at the end part of the sleeve 8. One end of the clamping plate 9 is of a C-shaped structure, the other end of the clamping plate 9 is provided with a fixing handle, the fixing handle is vertically fixed at the end part of the sleeve 8, and the pair of clamping plates 9 are oppositely arranged and used for clamping the two transverse end parts of the connecting plate 19. The sleeve 8 is sleeved at the end part of the clamping rod 7 and can stretch out and draw back for longitudinal length adjustment so as to match the position of the connecting plate 19 conveyed by the vertical feeding mechanism.

Further, the vertical feeding mechanism further comprises a feeding frame 13, the feeding frame 13 is of a frame structure, lifting driving motors 17 are respectively arranged at the two transverse ends of the bottom of the feeding frame 13, lifting screw rods 16 are vertically and drivingly connected with the lifting driving motors 17, the lifting supporting plates 15 are horizontally arranged in the feeding frame 13, and the two ends of the lifting supporting plates 15 are respectively in threaded connection with the corresponding lifting screw rods 16.

Specifically, the feeding frame 13 is enclosed by four L-shaped corner plates and a bottom plate to form a cuboid frame structure, the L-shaped corner plates are respectively arranged at the periphery of the bottom plate, the upper end of the feeding frame 13 is opened, the horizontal size of an inner cavity formed by enclosing the four L-shaped corner plates is matched with the external size of the connecting plate 19, and the height of the inner cavity of the feeding frame 13 can meet the requirement that a plurality of connecting plates 19 are placed in an up-down overlapping manner.

Lifting drive motors 17 are respectively embedded between L-shaped corner plates at two transverse ends of the bottom of the feeding frame 13, lifting screw rods 16 are respectively arranged on each lifting drive motor 17, threaded holes are respectively formed in two ends of the lifting supporting plate 15, each lifting screw rod 16 is in threaded connection with the threaded hole of the lifting supporting plate 15, and the lifting drive motors 17 synchronously move to drive the lifting screw rods 16 to synchronously rotate, so that two ends of the lifting supporting plate 15 synchronously move along the upper and lower axial directions of the lifting screw rods 16.

Further, gaps are formed around the feeding frame 13, grooves are formed in the edges of the gaps, brackets 14 are respectively arranged in the gaps, the brackets 14 are respectively and vertically connected around the lifting supporting plates 15, clamping wheels 18 are respectively arranged at two transverse ends of each bracket 14, and the clamping wheels 18 are respectively and slidably embedded in the grooves of the feeding frame 13.

Specifically, the clamping wheel 18 is a circular roller structure, and the clamping wheel 18 is connected with the bracket 14 through a rotating shaft. The four L-shaped corner plates of the feeding frame 13 are arranged at intervals in pairs, a clearance space is formed at intervals, grooves are formed in the edges of the L-shaped corner plates which are opposite to each other in pairs, and the inner cavities of the grooves are matched with the shape of the clamping wheels 18. The groove is vertically penetrated along the edge of the L-shaped angle plate. Brackets 14 are arranged in gaps between every two opposite L-shaped corner plates, the brackets 14 are of plate-shaped structures, clamping wheels 18 at two ends of each bracket 14 are respectively embedded in grooves of the L-shaped corner plates, and when the lifting supporting plate 15 moves up and down along the lifting screw rod 16, the lifting supporting plate 15 can drive the clamping wheels 18 at two sides of the brackets 14 to move up and down along the grooves so that the brackets 14 limit the periphery of a plurality of connecting plates 19 on the lifting supporting plate 15.

Further, the automatic feeding device of the utility model further comprises a controller, wherein the controller is electrically connected with the translation speed reducer 4, the clamping driving motor 12 and the lifting driving motor 17. The controller is a programmable controller, the controller is respectively electrically connected with the translation speed reducer 4, the clamping driving motor 12 and the lifting driving motor 17, the relative actions of the translation speed reducer 4, the clamping driving motor 12 and the lifting driving motor 17 can be controlled respectively, the controller is used for coordinated operation, the vertical feeding mechanism can realize the cooperation of clearance feeding and the horizontal feeding mechanism, when the vertical feeding mechanism upwards transfers one connecting plate 19, the controller controls the translation speed reducer 4 to drive the clamping frame to move to one side of the vertical feeding mechanism, the controller controls the clamping driving motor 12 to move, after the clamping plate 9 clamps the connecting plate 19 at the uppermost end of the vertical feeding mechanism, the controller controls the translation speed reducer 4 to drive the clamping frame to move to one side of the position of the punch and the stamping station for punching operation, and after the punching operation is completed, the controller controls the clamping motor 12 to drive the clamping plate 9 to loosen the connecting plate 19 to finish the automatic punching operation of one connecting plate. The circulation operation can realize the whole punching operation of a plurality of connecting plates in the vertical feeding mechanism.

After all the connecting plates in the vertical feeding mechanism complete punching operation, the lifting driving motor 17 is controlled by the controller to reset so that the lifting supporting plate 15 is positioned at the bottom of the feeding frame 13, and repeated operation is started immediately after a plurality of connecting plates are placed in the feeding frame 13 again.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a tunnel steel bow member connecting plate material feeding unit that punches a hole, includes perpendicular feed mechanism and horizontal feeding mechanism, perpendicular feed mechanism set up in horizontal feeding mechanism's afterbody one side, its characterized in that: the horizontal feeding mechanism comprises a feeding frame and a clamping frame, wherein the feeding frame is of a gate-shaped frame structure formed by connecting a pair of supporting columns (1) and sliding rods (2) which are arranged at intervals, a pair of sliding sleeves (3) are connected to the sliding rods (2) in a sliding manner, chain wheels (5) fixed on the feeding frame are arranged on the same sides of the two ends of the sliding rods (2), chains (6) are sleeved on the chain wheels (5), and the chain wheels (5) at one end of the sliding rods (2) are connected and driven by a translation speed reducer (4) arranged on the feeding frame; the clamping frame comprises a clamping driving motor (12), the clamping driving motor (12) is fixed on a fixing frame (11), the fixing frame (11) is connected with a sliding sleeve (3), clamping screw rods (10) parallel to the sliding rods (2) are respectively connected to two sides of the clamping driving motor (12) in a driving mode, clamping rods (7) perpendicular to the sliding rods (2) are connected to the end portions of each clamping screw rod (10), one end portion of each clamping rod (7) is connected to the clamping screw rods (10) in a threaded mode, a clamping plate (9) is arranged at the other end portion of each clamping rod (7), and the middle portion of each clamping rod (7) is connected to the fixing frame (11) in a sliding mode; the translation speed reducer (4) drives the chain (6) to rotate so as to drive the clamping frame to move along the sliding rod (2), and the clamping driving motor (12) drives the clamping screw rod (10) to rotate so as to drive a pair of clamping rods (7) to open and close so as to clamp or loosen the connecting plate (19); the vertical feeding mechanism comprises a lifting driving motor (17), the lifting driving motor (17) is in driving connection with a lifting screw rod (16), the lifting screw rod (16) is in threaded connection with a lifting supporting plate (15), a plurality of connecting plates (19) which are stacked are placed on the lifting supporting plate (15), and the lifting driving motor (17) drives the lifting screw rod (16) to rotate so as to drive the lifting supporting plate (15) to move up and down, so that the connecting plates (19) move up and down.

2. The automatic punching and feeding device for tunnel steel arch connecting plates according to claim 1, wherein: the end part of the clamping rod (7) is sleeved with a sleeve (8), and the clamping plate (9) is arranged at the end part of the sleeve (8).

3. The automatic punching and feeding device for tunnel steel arch connecting plates according to claim 1 or 2, wherein: the upper end part of the supporting upright post (1) is longitudinally connected with a cross rod, and the chain wheel (5) is arranged on the cross rod; the translation speed reducer (4) is arranged on the supporting upright post (1).

4. A tunnel steel arch connecting plate automatic punching and feeding device according to claim 3, wherein: the vertical feeding mechanism further comprises a feeding frame (13), the feeding frame (13) is of a frame structure, lifting driving motors (17) are respectively arranged at the two transverse ends of the bottom of the feeding frame (13), lifting screw rods (16) are vertically connected with the lifting driving motors (17), lifting supporting plates (15) are horizontally arranged in the feeding frame (13), and the two ends of the lifting supporting plates (15) are respectively in threaded sliding connection with the corresponding lifting screw rods (16).

5. The automatic punching and feeding device for tunnel steel arch connecting plates according to claim 4, wherein: the feeding frame is characterized in that gaps are formed in the periphery of the feeding frame (13), grooves are formed in the edges of the gaps of the feeding frame (13), brackets (14) are respectively arranged in the gaps, the brackets (14) are respectively and vertically connected with the periphery of the lifting supporting plate (15), clamping wheels (18) are respectively arranged at the two transverse ends of each bracket (14), and the clamping wheels (18) are respectively and slidably embedded in the grooves.

6. The automatic punching and feeding device for tunnel steel arch connecting plates according to claim 1, wherein: the device also comprises a controller, wherein the controller is electrically connected with the translation speed reducer (4), the clamping driving motor (12) and the lifting driving motor (17).