CN209936225U - Quick positioning and clamping device for storage rack upright column bottom plate - Google Patents

Abstract

The utility model relates to a quick location and clamping device of goods shelves stand bottom plate, include: the device comprises a rack, a steering mechanism, a bottom plate positioning die, an adjustable supporting plate cylinder, a multi-size upright positioning head, a first cylinder, a guide rail group and a moving platform. The utility model can quickly position the bottom plate and the square upright column, is convenient for the next welding step, does not need manual positioning of operators, and only needs to install the parts in place and take down the finished products, thereby improving the labor efficiency; the matching of the cylinder, the rack and the gear realizes 90-degree steering, the semi-finished product of the upright post can be quickly rotated by 90 degrees, and the other two side surfaces of the upright post are welded in the next step; the design of many sizes stand location head makes the location head can satisfy not unidimensional stand, makes the overhead gomphosis of stand that can firmly reach quick location on the stand.

Description

Quick positioning and clamping device for storage rack upright column bottom plate

Technical Field

The utility model relates to a stand bottom plate location, clamping device in storage field, concretely relates to quick location and clamping device of goods shelves stand bottom plate.

Background

The production of column bottom plates is gradually shifting from manual manufacturing to automated production, but the perfection of column bottom plate automated manufacturing equipment requires a long period before there are a large number of parts that need to be manufactured manually. The manual manufacturing has the defects of poor assembly precision, low production efficiency and the like, and is seriously dependent on the proficiency of a master worker, so that the process stability cannot be ensured. Some tooling equipment is needed to make up for the defects of manual manufacturing.

Chinese patent document 'a workpiece positioning and locking tool' (application publication No: CN 104385024A) applied by Chongqing Zhiruike technology Limited in 2014, 10.30.A middle part of a gland is provided with a preformed hole for inserting a workpiece, the gland is in threaded connection with one end of a clamp body provided with a positioning hole and can compress an elastic sleeve, the workpiece positioning and locking tool is accurately positioned, and the workpiece can be protected in the clamping process; the defect is that the automation level is low, fine adjustment is difficult, and the positioning precision is difficult to ensure.

The Chinese patent document 'an elevator door pocket upright post welding and positioning tool' (No. CN 105234610B) applied by Kangli Elevator G.K. company on 09.10.2015, has the advantages that the elevator door pocket upright post welding and positioning tool is simple in structure, can quickly and accurately position each part, can simultaneously position a plurality of sets of door pocket upright posts, and improves production efficiency; the elevator door has the defects that the elevator door is a relatively heavy object, the base is simple in structure and low in safety, and potential safety hazards exist in operation.

The Chinese patent document 'an automatic goods positioning clamp' (application publication number: CN 107472890A) applied by Suzhou Newaide automation technology Limited company on 2017, 06 and 28.A method for automatically positioning goods and a device thereof have the advantages that the automatic goods positioning clamp is simple in structural design, adopts symmetrical design, is provided with double motor sets, is higher and more flexible in moving speed of a clamp main body, is provided with an infrared scanning positioning device, is more accurate in positioning and more convenient to control, and meets the use requirements of goods and technology; the infrared scanning positioning device has the defects that the accuracy of the infrared scanning positioning device is not enough, and the infrared scanning positioning device has defects when being used in occasions with high accuracy requirements.

The stability and the security of goods shelves are directly influenced in the stand bottom plate frock location, at the accurate positioning in-process to can compress tightly, make things convenient for welding next, and the protection work piece. To the above problem, compare with prior art again, designed a quick frock positioner of stand bottom plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick location and clamping device of goods shelves stand bottom plate, the utility model discloses there is better efficiency and precision to guarantee, but the quick frock location of extensive application in goods shelves stand bottom plate is tight with the clamp.

The utility model aims at realizing through the following technical scheme:

a quick positioning and clamping device for a goods shelf upright post bottom plate is characterized by comprising a rack, a guide rail group horizontally and transversely arranged at the top of the rack, a moving platform, a bottom plate positioning die, an upright post positioning head and a first air cylinder; the moving platform is connected to the middle position of the top of the rack in a sliding mode through the guide rail group, and the bottom plate positioning die and the first air cylinder are arranged on the top of the rack on two sides of the guide rail group respectively; the upright positioning head is installed on the moving platform through the first vertical block, the bottom plate positioning die is installed on the top of the frame through the second vertical block, the upright positioning head and the bottom plate positioning die are oppositely arranged and are located at the same height, and the push rod of the first air cylinder is connected with the moving platform.

Preferably, the top of the frame between the first vertical block and the second vertical block is provided with an adjustable supporting plate cylinder, and a push rod of the cylinder faces upwards.

Preferably, the top of the rack is provided with a steering mechanism, the mechanism is arranged outside the second vertical block and comprises a second cylinder, a rack connected with a push rod of the second cylinder, a gear meshed with the rack for transmission, and a rotating shaft arranged in a central hole of the gear, wherein the push rod of the second cylinder faces upwards, the rotating shaft penetrates through the second vertical block and is rotatably connected with the second vertical block, the end part of the rotating shaft is connected with the bottom plate positioning die, and the upright positioning head is rotatably connected with the first vertical block.

Preferably, the column positioning head is of a regular quadrangular frustum pyramid structure, and forms a multi-size column positioning head.

Preferably, the bottom plate positioning die is provided with a groove for placing the bottom plate, and the groove is of a regular quadrangular frustum pyramid structure.

Preferably, a rack guide groove is formed in the top of the rack and fixedly connected with the second vertical block.

Preferably, the bottom plate positioning mold contains a magnet inside.

Compared with the prior art, the utility model discloses following beneficial effect has:

first, through first cylinder drive moving platform to and the setting of bottom plate positioning die, stand location head, can fix a position bottom plate and square stand fast, first cylinder and moving platform cooperation can press from both sides bottom plate and square stand fast tightly, make things convenient for following welding step, do not need operating personnel manual positioning, only need with spare part installation target in place and take off the finished product can, improved labor efficiency.

Secondly, the cooperation of cylinder, rack and gear has realized turning to 90, can rotate 90 with the stand semi-manufactured goods fast, carries out the welding of next step both sides face.

Thirdly, the design of the multi-size upright post positioning head enables the positioning head to meet upright posts of different sizes, so that the upright posts can be firmly embedded on the upright post head, and the purpose of quick positioning is achieved.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a top view of the present invention;

FIG. 5 is a schematic structural view of the bottom plate positioning mold and the multi-sized pillar plugs of the present invention;

in the figure: the device comprises a rack 1, a 90-degree steering mechanism 2, a second air cylinder 21, a rack 22, a rack guide groove 23, a gear 24, a rotating shaft 25, a bottom plate positioning die 3, an adjustable supporting plate air cylinder 4, a multi-size upright post positioning head 5, a first air cylinder 6, a guide rail group 7, a moving platform 8, a first upright block 9 and a second upright block 10.

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

as shown in the figure, the quick positioning and clamping device for the shelf upright column bottom plate comprises a rack 1, a 90-degree steering mechanism 2, a second cylinder 21, a rack 22, a rack guide groove 23, a gear 24, a rotating 25, a bottom plate positioning die 3, an adjustable supporting plate cylinder 4, a multi-size upright column positioning head 5, a first cylinder 6, a guide rail group 7, a moving platform 8, a first vertical block 9 and a second vertical block 10.

The upper part of the frame 1 is provided with a 90-degree steering mechanism 2, an adjustable supporting plate cylinder 3, a first cylinder 6 and a guide rail group 7; the 90-degree steering mechanism 2 is positioned at the right end part of the rack 1 and is connected with the rack 1 through a screw; the guide rail group 8 is positioned on the left side of the 90-degree steering mechanism 2 and is connected with the rack 1 in a welding mode; the middle part of the guide rail group 7 is provided with an adjustable supporting plate cylinder 4 which is connected with the frame 1 through a screw; the upper part of the guide rail group 7 is provided with a movable platform 7 which is connected with the guide rail group 7 through the guide rail embedding; the right end part of the moving platform 8 (the first vertical block) is provided with a multi-size upright positioning head 5 which is connected with the moving platform box body (the first vertical block) through a bearing; the left end of the guide rail group 7 is provided with a first cylinder 6 which is connected with the frame 1 through a screw.

The 90-degree steering mechanism comprises a second cylinder 21, a rack 22, a rack guide groove 23, a gear 24 and a rotating shaft 25; the second cylinder 21 is connected with the frame 1 through a screw, and the rack 22 is connected with the cylinder push rod through a thread; the rack guide groove 23 is arranged on a box body of the 90-degree steering mechanism 2 and is connected with the box body through a screw, the purpose of the rack guide groove is to control the trend of a rack 22, a gear 24 is arranged at the right end of a steering shaft 25, the steering shaft 25 is connected with the box body through a bearing, and a bottom plate positioning die 3 is fixed at the left end of the rotating shaft 25; the rack 22 is driven to move up and down by the up-and-down movement of the second cylinder 21, and the rack 22 is meshed with the gear 24, so that the rotating shaft is driven to rotate, and the rotating angle is 90 degrees as required. The magnet is arranged in the bottom plate positioning die 3, so that an iron bottom plate can be attracted to prevent falling off;

the working principle of the quick tooling positioning device for the stand column bottom plate is as follows:

firstly, manually installing a bottom plate in a bottom plate positioning die, fixing an iron bottom plate by an internal magnet, and adapting to rectangular bottom plates with different sizes by grooves in a regular quadrangular frustum pyramid structure;

then, the upright post is manually arranged on an upright post positioning head with multiple sizes (the upright post positioning head is plugged into a cavity at the end part of the upright post, and the regular quadrangular frustum pyramid structure can adapt to upright posts with different sizes);

if the size of the upright post is larger and the mass is larger, the adjustable supporting plate cylinder is opened to support the upright post; opening the first cylinder, pushing the moving platform to move forwards, enabling the upright post to be in contact with and clamped tightly with the upright post bottom plate, and closing the adjustable supporting plate cylinder;

then, moving the front and rear welding machines to reach the bottom of the upright post to be welded, and opening the welding machines to start welding;

and finally, opening the second cylinder to enable the rack to move upwards, rotating the rotating shaft by 90 degrees, starting welding of the other two sides by the welding machine, enabling the push rod of the first cylinder to return to the initial position after welding is completed, loosening the moving platform, taking down a finished product by an operator, and enabling the push rod of the second cylinder to drive the rack to return to the initial position, so that the whole welding process is finished.

Claims (7)

1. A quick positioning and clamping device for a goods shelf upright post bottom plate is characterized by comprising a rack (1), a guide rail group (7) horizontally and transversely arranged at the top of the rack, a movable platform (8), a bottom plate positioning die (3), an upright post positioning head (5) and a first air cylinder (6); the moving platform is connected to the middle position of the top of the rack in a sliding mode through the guide rail group, and the bottom plate positioning die and the first air cylinder are arranged on the top of the rack on two sides of the guide rail group respectively; the upright positioning head is installed on the moving platform through a first vertical block (9), the bottom plate positioning die is installed on the top of the frame through a second vertical block (10), the upright positioning head and the bottom plate positioning die are oppositely arranged and are located at the same height, and the push rod of the first air cylinder is connected with the moving platform.

2. The quick positioning and clamping device for the bottom plate of the shelf upright post as claimed in claim 1, wherein the top of the frame between the first upright block and the second upright block is provided with an adjustable supporting plate cylinder (4), and a pushing rod of the cylinder faces upwards.

3. The quick positioning and clamping device for the storage rack upright column bottom plate as claimed in claim 1, wherein the top of the rack is provided with a steering mechanism (2) which is arranged outside the second upright block and comprises a second cylinder (21), a rack (22) connected with a pushing rod of the second cylinder, a gear (24) meshed with the rack for transmission, and a rotating shaft (25) arranged in a central hole of the gear, wherein the pushing rod of the second cylinder faces upwards, the rotating shaft passes through the second upright block and is rotatably connected with the second upright block, the end part of the rotating shaft is connected with the bottom plate positioning die, and the upright column positioning head is rotatably connected with the first upright block.

4. The device as claimed in claim 1 or 3, wherein the column positioning head is of regular quadrangular frustum pyramid structure to form a multi-size column positioning head.

5. The device for quickly positioning and clamping the bottom plate of the storage rack upright post as claimed in claim 1 or 3, wherein the bottom plate positioning die is provided with a groove for placing the bottom plate, and the groove is of a regular quadrangular frustum pyramid structure.

6. The quick positioning and clamping device for the bottom plate of the shelf upright post as claimed in claim 3, wherein the rack guide groove (23) is formed at the top of the rack and fixedly connected with the second upright block.

7. The device as claimed in claim 5, wherein the bottom plate positioning mold comprises a magnet.

Images