CN109928130A - A kind of solid fixture database - Google Patents

Abstract

The present invention discloses a kind of three-dimensional fixture database, including three-dimensional steel structure, fixture crane, balance weight assembly, lifting assembly and automatic feed/discharge component, three-dimensional steel structure is arranged on ground, three-dimensional steel structure is formed by connecting by two or more fixture storage rack arranged side by side, fixture storage rack stores layer equipped with two layers or more of fixture, fixture disengaging position is formed between fixture storage rack, fixture, which passes in and out, is equipped with automatic feed/discharge component in position, automatic feed/discharge component can input fixture from the opening in front of fixture disengaging position or output, fixture crane is equipped with above automatic feed/discharge component, the lifting assembly of lifting clamp crane is installed at the top of fixture disengaging position, fixture, which passes in and out, is equipped with balance weight assembly at the rearward openings of position.Three-dimensional fixture database of the invention can store the fixture of a large amount of different model, and occupied area is but very small, effectively saving production site, reduce the cost of industrial land.

Description

A three-dimensional fixture library

technical field

The invention relates to the field of three-dimensional storage, in particular to a three-dimensional fixture library.

Background technique

At present, large-scale production lines similar to automobile production lines are becoming more and more flexible. In order to adapt to the production of different types of products, the fixtures on the production line need to be replaced at any time. Therefore, the fixture library has become an important part of the production line. The fixture library needs to have enough space to store various fixtures corresponding to different types of products, and also be able to cooperate with the robots on the production line to automatically send the fixtures to the production line. It is convenient for the robot to change the gripper on its own or with minimal human assistance. In addition, because the capacity of the fixture library always has a limit, when the fixture library of the prior art is updated, it is generally necessary to stop the production line and replace all the fixtures to achieve the purpose of changing the line, which is a large-scale production for the production line. time loss.

SUMMARY OF THE INVENTION

In view of the above-mentioned problems that the capacity of the fixture library in the prior art is insufficient, cannot accommodate various types of fixtures, and is inconvenient for robots on the production line to automatically replace fixtures, the present invention provides a three-dimensional fixture library, which is provided with a plurality of fixtures On the storage layer, there are also lifting racks and automatic conveying lines that can automatically store and take out the fixtures, which work closely with the robots on the production line to improve production efficiency.

The technical solution adopted by the present invention to solve the technical problem is: a three-dimensional fixture library, which is characterized in that it includes a three-dimensional steel structure, a fixture lifting frame, a counterweight assembly, a lifting assembly and an automatic feeding and discharging assembly, and the three-dimensional steel structure is arranged in the On the ground, the three-dimensional steel structure is formed by connecting two or more clamp storage racks arranged side by side, the clamp storage racks are provided with more than two clamp storage layers, and a clamp entry and exit position is formed between the clamp storage racks, the clamp storage racks are There is an automatic feeding and discharging assembly in the clamp in and out position, and the automatic feeding and discharging assembly can input or output the clamp from the opening in front of the clamp in and out position. A lifting assembly is installed on the top of the position, the lifting assembly lifts the clamp lifting frame, and a counterweight assembly is provided at the rear opening of the clamp in and out position, and the counterweight assembly cooperates with the lifting assembly to lift the clamp lifting frame.

The technical scheme adopted by the present invention to solve the technical problem further includes:

The clip storage racks are connected by a cross beam, the cross beam is arranged on the top of the clip storage rack, and the cross beam connects the top ends of the adjacent clip storage racks.

The lift assembly includes a lift motor, a lift shaft and a relay sprocket. The top of the three-dimensional steel structure is provided with a motor fixing beam, the motor fixing beam is mounted with a lift motor and a lift shaft, and the motor shaft of the lift motor is on the A motor sprocket is installed, a drive sprocket is arranged on the lifting shaft, the drive sprocket is arranged at a position corresponding to the motor sprocket, and the motor sprocket and the drive sprocket are connected by a chain ring, so that the The hoisting motor drives the hoisting shaft to rotate, and the hoisting shaft is also provided with a symmetrically arranged hoisting sprocket, and the top of the clamp in and out position is provided with a relay sprocket, and the relay sprocket is arranged at the same position as the clamp. The position corresponding to the lifting frame, the clamp lifting frame and the counterweight assembly are connected by a chain, one end of the chain is fixed on the counterweight assembly, and the other end of the chain passes through the lifting sprocket and the intermediate sprocket It is fixed to the four corners of the fixture lifting frame, and the rotation of the lifting shaft controls the chain to pull the fixture lifting frame to rise and fall.

The automatic feeding and discharging assembly includes a first automatic conveying line and a second automatic conveying line, the first automatic conveying line is arranged below the clamp lifting frame in the clamp in-out position, and the second automatic conveying line is arranged At the opening in front of the clamp entry and exit position, the second automatic conveying line extends outward to connect with other clamp equipment, and the first automatic conveying line and the second automatic conveying line are double-speed chain conveying lines.

The clamp lifting frame is provided with a fork, the fork can be extended and retracted laterally, and the fork takes the clamp out or stores the clamp from the clamp storage layer.

The fork space avoidance position is provided on the clamp storage layer, and the fork space avoidance position is arranged at a position corresponding to the fork of the clamp lifting frame, and a roller group is installed on the edge of the fork space avoidance position. The roller set includes more than two rollers.

The first automatic conveying line is provided with a space avoidance position, and the space avoidance position is arranged at a position corresponding to the fork, so that the height of the fork descending to the clamp lifting frame on the first automatic conveying line is the same as that of the first automatic conveying line. The heights of the lines are the same, the first automatic conveying line is provided with more than one steering sprocket along the empty space, and the sprockets on the first automatic conveying line are connected by the double-speed chain ring and the steering sprocket. The sprockets are connected by double-speed chain rings.

The four corners of the clamp lifting frame are provided with guide rail rollers, and the clamp storage racks on both sides of the clamp entry and exit positions are provided with lifting frame guide rails, and the lifting frame guide rails are arranged at the positions matched with the guide rail rollers, so that the The guide rollers move up and down along the guide rails of the lift frame.

The clamp storage layer arranged at the bottom of the clamp storage rack is the first clamp storage layer, and a blank layer is arranged between the first clamp storage layer and the ground. The height of the blank layer is related to the automatic feeding and discharging. The height of the components is matched, so that the height of the clamp lifting frame lowered to the automatic feeding and discharging assembly is consistent with the height of the first clamp storage layer.

The number of clamp storage racks constituting the three-dimensional steel structure is three, and the clamp storage rack is provided with three layers of clamp storage layers. On the front side and the rear side of the top of the rack, two clamp in-out positions are formed between the three clamp storage racks, and a group of automatic feeding and discharging components are respectively arranged between the clamp in-out positions.

The beneficial effects of the present invention are as follows: the three-dimensional fixture library of the present invention adopts a three-dimensional steel structure composed of a plurality of fixture storage racks connected side by side, and the fixture storage racks are provided with multiple layers, which can store a large number of different types of fixtures, but occupy a very small area. , effectively save the production site and reduce the cost of production land; there are fixture lifting racks and automatic feeding and discharging components between the fixture storage racks, which can not only automatically access the fixtures, but also directly connect with fixture equipment, automatically replace fixtures, reduce The labor cost in production is safe and reliable, and at the same time, it can effectively improve production efficiency. It is very suitable for use in large production lines such as automobile production lines that require a large number of fixtures.

The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

Description of drawings

1 is a schematic diagram of a three-dimensional structure of an embodiment of a three-dimensional fixture library of the present invention;

2 is a schematic diagram of a three-dimensional structure of another angle of the embodiment of the three-dimensional fixture library of the present invention;

Fig. 3 is an enlarged view of part A in Fig. 2;

4 is a schematic diagram of the three-dimensional structure of the three-dimensional steel structure in the embodiment of the three-dimensional fixture library of the present invention;

5 is a schematic top view of the structure of an embodiment of the three-dimensional fixture library of the present invention;

6 is a schematic three-dimensional structure diagram of the first automatic conveying line in the embodiment of the three-dimensional fixture library of the present invention;

In the figure, 1, three-dimensional steel structure, 11, fixture storage rack, 111, fixture storage layer, 1111, first fixture storage layer, 112, lifting rack guide rail, 12, beam, 13, motor fixing beam, 2, fixture lifting rack , 21, guide roller, 3, counterweight assembly, 4, lifting assembly, 41, lifting motor, 42, lifting shaft, 421, driving sprocket, 422, lifting sprocket, 43, relay sprocket, 5, automatic feeding and discharging Component, 51, first automatic conveyor line, 511, steering sprocket, 512, sprocket, 52, second automatic conveyor line.

Detailed ways

This embodiment is a preferred embodiment of the present invention, and other principles and basic structures that are the same as or similar to those of this embodiment are within the protection scope of the present invention.

It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device. Or elements must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

An embodiment of a three-dimensional fixture library of the present invention is shown in FIGS. 1-5. In order to facilitate the clear display of the structure, some connecting chains and chain rings in the three-dimensional fixture library are not drawn in the accompanying drawings, including three-dimensional steel structures. 1. The fixture lifting frame 2, the counterweight assembly 3, the lifting assembly 4 and the automatic feeding and discharging assembly 5. The three-dimensional steel structure 1 is set on the ground and is formed by connecting three fixture storage racks 11 arranged side by side, each fixture storage rack 11 is provided with three layers of fixture storage layers 111, and the clamp storage racks 11 are connected by a beam 12, and the beam 12 It is arranged on the top of the clip storage racks 11 , so that a clip in and out position is formed between every two clip storage racks 11 , and the clip in and out position is under the beam 12 . Each clamp entry and exit position is respectively provided with a set of automatic feeding and discharging components 5, and the automatic feeding and discharging components 5 can input or output the clamp from the opening in front of the clamp in and out position. A clamp lifting frame 2 is arranged above the automatic feeding and discharging assembly 5 . When the automatic feeding and discharging assembly 5 inputs or outputs the clamps, the clamp lifting frame 2 stores or takes out the clamps from the clamp storage rack 11 . The fixture lifting frame 2 is connected to the lifting component 4 installed on the top of the fixture entry and exit position. The lifting component 4 uses the pulley principle to lift the fixture lifting frame 2. The rear opening of the fixture entry and exit position is provided with a counterweight that cooperates with the lifting component 4 to lift the fixture lifting frame 2. Piece 3.

The lifting assembly 4 for lifting the fixture lifting frame 2 includes a lifting motor 41 , a lifting shaft 42 , a relay sprocket 43 , and chains and chain rings connecting various parts. In order to cooperate with the setting of the lifting assembly 4, the top of the three-dimensional steel structure 1 is provided with a motor fixing beam 13. In order to facilitate the connection of the lifting assembly 4 and the counterweight assembly 3, the main part of the lifting assembly 4 is arranged on the top of the rear opening of the clamp in and out position. , so the motor fixing beam 13 is also arranged on the top of the rear opening of the clamp in and out position. A lift motor 41 and a lift shaft 42 are installed on the motor fixing beam 13 , wherein the lift motor 41 is installed below the motor fixing beam 13 , and the lift shaft 42 is installed above the motor fixing beam 13 to facilitate the lift shaft 42 and the intermediate sprocket 43 Connected with chains. A motor sprocket 411 is installed on the motor shaft of the hoisting motor 41 , and a driving sprocket 421 is arranged on the hoisting shaft 42 , and the driving sprocket 421 is arranged at the position corresponding to the motor sprocket 411 . They can be connected by a chain ring, so that the hoisting motor 41 can drive the hoisting shaft 42 to rotate; the two ends of the hoisting shaft 42 are also provided with two symmetrically arranged hoisting sprockets 422 . The relay sprocket 42 arranged at the top of the fixture entry and exit position is fixed on the beam 12 connecting the fixture storage rack 11 with a bracket. Since the fixture lifting rack 2 and the counterweight assembly 3 are connected by a chain, one end of the chain is fixed on the counterweight group assembly 3. The other end of the chain is fixed to the four corners of the fixture lifting frame 2 through the lifting sprocket 422 and the intermediate sprocket 43 , so the intermediate sprocket 42 is arranged at the position corresponding to the four corners of the clamping lifting frame 2 . Because the counterweight assembly 3 can balance the weight of the fixture lifting frame 2 and play the role of balancing the load of the lifting motor 41 , the lifting motor 41 can drive the lifting shaft 42 to rotate with a relatively small power, and drive the lifting connecting sprocket on the lifting shaft 42 422 rotates, so that the chain connecting the clamp lifting frame 2 and the counterweight assembly 3 moves, so as to achieve the purpose of controlling the chain to pull the clamp lifting frame 2 up and down.

Since the clamp lifting frame 2 is used for loading and transporting the clamps, in order to conveniently put the clamps into or out of the three-dimensional steel structure 1, the clamp lifting frame 2 is provided with a laterally telescopic fork, and the fork can extend into the clamp storage layer 111 , the clips are taken out or stored in the clip storage layer 111 .

In order to cooperate with the forks on the fixture lifting frame 2 and facilitate the use of the forks, a fork vacancy space is provided on the fixture storage layer 111, and the fork vacancy space is set at a position corresponding to the forks of the fixture lifting frame 2. When extending into the clip storage layer 111 , it will not be blocked by the brackets constituting the clip storage layer 111 . In order to enable the forks to take out or store the clamps more smoothly, a roller set is installed on the edge of the fork vacant position of the clamp storage layer 111 in this embodiment. Friction between the clip storage layers 111 .

In order to make the lifting and lowering of the fixture lifting frame 2 more stable and smooth, the fixture lifting frame 2 in this embodiment is provided with guide rollers 21, and the guide rollers 21 are provided with four groups, and each group is provided with two upper and lower guide rollers 21. The fixture lifting frame 2 A set of guide rollers 21 is provided on each of the four corners where the chain is connected and fixed. In cooperation with the guide rail rollers 21 , lifting rack guide rails 112 are provided on the clamp storage racks 11 on both sides of the clamp in and out position. When the fixture lifting frame 2 is raised and lowered, the guide rail rollers 22 move up and down along the lifting frame guide rails 112, so that the fixture lifting frame 2 does not swing during the lifting and lowering process.

At the same time, in this embodiment, for safety, a guide rail is also provided at the rear opening of the clamp in and out position, and the counterweight assembly 3 disposed at the rear opening of the clamp in and out position is also provided with a pulley that cooperates with the guide rail, so that the counterweight assembly 3 is raised and lowered. can also follow the guide rail. The counterweight assembly 3 in this embodiment includes a counterweight frame and a plurality of counterweight sheets mounted on the counterweight frame. The number of counterweight sheets can be increased or decreased according to the clamp lifting frame 2 and the weight of the clamps transported by the clamp lifting frame 2 .

In order to facilitate the connection between the fixture library and the production line, the automatic feeding and discharging assembly 5 arranged in the in-out position of the clamp includes a first automatic conveying line 51 and a second automatic conveying line 52 , and the first automatic conveying line 51 is arranged in the in-out position of the clamp to lift the clamp. Below the frame 2, the second automatic conveying line 52 is arranged at the opening in front of the access position of the clamp, and the second automatic conveying line 52 extends outward to connect with other clamp equipment. In this embodiment, for the convenience of use, the two automatic conveying lines are double-speed chain conveying lines.

Since there are forks on the clamp lifting frame 2, for the smooth conveyance of the clamps, the first automatic conveying line 51 is provided with a space avoidance position, and the space avoidance position is set at the position corresponding to the fork, as shown in FIG. The forks of the clamp lifting frame 2 on the automatic conveying line 51 can be embedded in the empty space, so that the height of the forks is the same as the height of the first automatic conveying line 51 . Since the double-speed chain conveying line adopts linear transmission, the existing double-speed chain conveying line generally adopts a method of avoiding air by setting up multiple conveying lines, but this embodiment adopts another air-avoiding method. In the first automatic conveying line 51 is provided with a transmission reversing mechanism. The transmission reversing mechanism is a set of reversing sprockets 511, which are arranged on the conveyor line base of the first automatic conveying line 51 at the bottom of the empty space. There are two reversing sprockets 511 in total. The first automatic conveying line 51 The upper sprocket 512 is connected to the steering pulley 511 through a double-speed chain ring, and the two reversing sprockets 511 are connected by a double-speed chain ring. In practical applications, a corresponding number of reversing sprockets 511 can be set according to the width of the void avoidance position to ensure the transmission efficiency of the entire automatic conveying line.

In this embodiment, the clip storage layer 111 disposed at the bottom of the clip storage rack 11 is the first clip storage layer 1111 . Since the automatic feeding and discharging assembly 5 itself has a certain height, if the first clamp storage layer 1111 is flush with the ground, when the clamp lifting frame 2 descends to the bottom, even if the first automatic conveying line 51 is provided with an empty space that cooperates with the forks , the plane formed by the fork carrying the clamp will also have a height difference with the first clamp storage layer 1111 . In order to enable the clips placed on the first clip storage layer 1111 to be taken out and stored smoothly, a blank layer is provided between the first clip storage layer 1111 and the ground. The heights are matched so that the height of the forks on the clamp lifting frame 2 lowered onto the automatic feeding and discharging assembly 5 or the clamp lifting frame 2 is consistent with the height of the first clamp storage layer 1111 .

The three-dimensional clamp library of the present invention adopts a three-dimensional steel structure composed of a plurality of clamp storage racks connected side by side. The clamp storage racks are provided with multiple layers and can store a large number of different types of clamps, but the floor area is very small, which effectively saves production sites and reduces The cost of production land; there are fixture lifting racks and automatic feeding and discharging components between the fixture storage racks, which can not only automatically access fixtures, but also directly connect with fixture equipment to automatically replace fixtures, reduce labor costs in production, and ensure safety. While reliable, it can effectively improve production efficiency, and is very suitable for large-scale production lines that require a large number of fixtures such as automobile production lines.

Claims (10)

1. a kind of solid fixture database, which is characterized in that including three-dimensional steel structure (1), fixture crane (2), balance weight assembly (3), mention Component (4) and automatic feed/discharge component (5) are risen, the three-dimensional steel structure (1) is arranged on ground, and the three-dimensional steel structure (1) is by two Fixture storage rack (11) arranged side by side is formed by connecting above, and the fixture storage rack (11) is stored equipped with two layers or more of fixture Layer (111) is formed with fixture disengaging position between two fixture storage racks (11), be equipped in fixture disengaging position automatically into Discharge component (5), the automatic feed/discharge component (5) can by fixture from the fixture disengaging position in front of opening input or it is defeated Out, fixture crane (2) are equipped with above the automatic feed/discharge component (5), the fixture disengaging is equipped with promotion at the top of position Component (4), lifting assembly (4) the lifting clamp crane (2), the fixture, which passes in and out, is equipped with weight set at the rearward openings of position Part (3), the balance weight assembly (3) cooperate lifting assembly (4) lifting clamp crane (2).

2. solid fixture database as described in claim 1, which is characterized in that use crossbeam between the fixture storage rack (11) (12) it connects, at the top of the fixture storage rack (11), the crossbeam (12) connects adjoining clips for crossbeam (12) setting The top of storage rack (11).

3. solid fixture database as described in claim 1, which is characterized in that the lifting assembly (4) include promoted motor (41), Shaft (42) and middle rotary chain wheel (43) are promoted, the top of the three-dimensional steel structure (1) is equipped with motor fixing beam (13), the motor It is equipped in fixed beam (13) and promotes motor (41) and promote shaft (42), be equipped on the motor shaft for promoting motor (41) Motor sprocket (411), the promotion shaft (42) are equipped with drive sprocket (421), and the drive sprocket (421) is provided in institute The corresponding position of motor sprocket (411) is stated, is connected, is made by chain ring between the motor sprocket (411) and drive sprocket (421) It obtains the promotion motor (41) and drives promotion shaft (42) rotation, be additionally provided on the promotion shaft (42) symmetrically arranged Promoted sprocket wheel (422), the top of fixture disengaging position is equipped with middle rotary chain wheel (42), middle rotary chain wheel (43) setting with institute The corresponding position of fixture crane (2) is stated, is connected between the fixture crane (2) and balance weight assembly (3) by chain, it is described Chain one end is fixed on the weight set component (3), and the other end of the chain passes through the promotion sprocket wheel (422) and transfer Sprocket wheel (43) is fixed on the quadrangle of fixture crane (2), and promotion shaft (42) rotation controls described in the chain pulling Fixture crane (2) lifting.

4. solid fixture database as described in claim 1, which is characterized in that the automatic feed/discharge component (5) include first from Dynamic pipeline (51) and the second automatic conveyor line (52), the first automatic conveyor line (51) setting is in fixture disengaging position The lower section of the fixture crane (2), the second automatic conveyor line (52) setting are described at fixture disengaging position front openings Second automatic conveyor line (52), which extends outwardly, docks other fixture facilities, first automatic conveyor line (51) and described Two automatic conveyor lines (52) are double-speed chain pipeline.

5. solid fixture database as claimed in claim 4, which is characterized in that the fixture crane (2) is equipped with pallet fork, described Pallet fork can transversal stretching, the pallet fork by fixture from fixture storage layer (111) on take out or deposit.

6. solid fixture database as claimed in claim 5, which is characterized in that fixture storage layer (111) is kept away equipped with pallet fork Vacancy, the pallet fork clearance position are arranged in position corresponding with the pallet fork of the fixture crane (2), the pallet fork clearance position Roller group is installed, the roller group includes more than two idler wheels on edge.

7. solid fixture database as claimed in claim 5, which is characterized in that first automatic conveyor line (51) is equipped with empty avoiding Position, the clearance position is provided in the corresponding position of the pallet fork, so that dropping to the fixture on the first automatic conveyor line (51) The height of the pallet fork of crane (2) is consistent with the height of the first automatic conveyor line (51), the first automatic conveyor line (51) edge Clearance position be equipped with more than one steering sprocket (511), the sprocket wheel (512) on first automatic conveyor line (511) passes through Double-speed chain chain ring is connect with line wheel (511) are turned to, and is connected between the steering sprocket (511) using double-speed chain chain ring.

8. solid fixture database as described in claim 1, which is characterized in that the quadrangle of the fixture crane (2) is equipped with and leads The fixture storage rack (11) of rail idler wheel (22), fixture disengaging position two sides is equipped with crane guide rail (112), the crane Guide rail (112) is arranged in the position cooperated with the track roller (22), so that the track roller (22) is along the lifting Frame guide rail (112) lifting.

9. solid fixture database as described in claim 1, which is characterized in that be arranged in fixture storage rack (11) bottom It is that the first fixture stores layer (1111) that fixture, which stores layer (111), is equipped between the first fixture storage layer (1111) and ground It leaves a blank layer, the height of the height of the layer of leaving a blank and the automatic feed/discharge component (5) cooperates, so that dropping to automatic feed/discharge The height of fixture crane (2) on component (5) is consistent with the first fixture storage height of layer (1111).

10. solid fixture database as described in claim 1, which is characterized in that form the fixture storage rack of the three-dimensional steel structure (1) (11) quantity is three, and the fixture storage rack (11) is equipped with three-layer fixture storage layer (111), two fixture storage racks (11) Between connected with two crossbeams (12), the crossbeam (12) be separately positioned on the front side at the top of the fixture storage rack (11) and after Side, forms that there are two fixtures to pass in and out position between three fixture storage racks (11), and the fixture disengaging is respectively equipped between position One group of automatic feed/discharge component (5).