CN214919991U - Working position apparatus - Google Patents

Abstract

The present disclosure relates to a station tool comprising a receiving frame with an upper access opening (13) and a support for supporting a workpiece, wherein the support is arranged in the receiving frame, the receiving frame is provided with a chassis (11) and a plurality of columns which are connected to the chassis (11) at intervals, and the columns comprise expansion columns (3) which are provided with expansion structures expanding towards the outside of the receiving frame. The expansion upright post structure has the advantages that the expansion upright post with the outward expansion type structure is arranged in the limited range of the chassis, so that the space for stacking workpieces is enlarged, and the possibility of interference between the robot and the upright post of the frame when the robot automatically stacks or takes out the workpieces such as punched workpieces is reduced. When the expansion stand column is used, the number of the expansion stand columns can be designed according to actual requirements, only one expansion stand column can be arranged, multiple expansion stand columns can be arranged, and the specific size of workpieces which can be stacked according to needs can be adjusted.

Description

Working position apparatus

Technical Field

The present disclosure relates to the field of stamping production techniques, and in particular, to station implements in stamped parts.

Background

At present, most stamping covering parts of vehicle enterprises are produced by a host factory, but the part stacking link of a stamping production line is basically that personnel manually stack the stamping parts in a station apparatus. The mode production efficiency of manual sign indicating number piece is lower, and is also not high to the required precision of station utensil.

In order to improve the production efficiency, some advanced enterprises have applied automatic stacking to the production process of the stamping covering parts, namely, a robot is used for stacking the stamping parts in a station apparatus. The robot stacking piece has high precision requirement on the station appliances, and the station appliances with high precision and easy precision adjustment need to be manufactured.

The automation equipment and the robot have high requirements on the overall size and precision of the station appliances, the sizes of the station appliances need to be unified as much as possible, and the precision of the support structure of the station appliances is ensured. Otherwise interference of the workpiece and the tool is liable to occur.

SUMMERY OF THE UTILITY MODEL

The purpose of this disclosure is to provide a station utensil, can reduce the robot and put in good order/take out the possibility of stamping workpiece in-process and station utensil interference.

In order to achieve the above object, the present disclosure provides a station tool including a receiving frame having an access opening and a holder for holding a workpiece, the holder being disposed in the receiving frame, the receiving frame having a base plate and a plurality of uprights spaced apart from the base plate, the uprights including an expanding upright configured with an expanding structure expanding toward an outside of the receiving frame.

Optionally, the expansion structure includes expansion pole, transition pole, the expansion pole with the body pole of stand is parallel, the transition pole is the angle and connects the expansion pole with between the body pole, so that the expansion pole with have the expansion interval between the body pole.

Optionally, the angle between the transition rod and the expansion rod is 90-120 °, and the projection of the expansion rod in the vertical direction is located in the chassis.

Optionally, the body pole includes ejector pin and the ground foot pole of collineation setting, the both ends of expansion pole are respectively through one the transition pole with the ejector pin with the ground foot pole links to each other, the ground foot pole is connected on the chassis, the stand still includes the frame stand that the structure is the straight-bar, the expansion stand the ejector pin pass through the connecting rod with adjacent the frame stand links to each other.

Optionally, the accommodating frame comprises two expansion columns and two frame columns, outward expansion directions of expansion structures in the two expansion columns are opposite, the two expansion columns are connected with the adjacent frame columns through the connecting rods respectively, the top end of the ejector rod is provided with a spherical column cap, and inner side surfaces of the ejector rod and the ground rod are arc-shaped surfaces; the top rod is connected with the expansion rod through welding, and the expansion rod is connected with the ground foot rod through welding.

Optionally, the holder has a holder body connected to the accommodating frame and a workpiece buffering member adjustably disposed on the holder body, and the workpiece buffering member has an elastic structure for supporting the workpiece, and a plurality of grooves are formed on the elastic structure at regular intervals.

Optionally, the workpiece buffering member includes a supporting rod and an elastic strip constituting the elastic structure, the elastic strip is detachably connected to the supporting rod, the supporting member body includes a supporting member base, a sliding groove is formed in the supporting member base, and the supporting rod is slidably connected to the sliding groove.

Optionally, the spout is formed by the collineation of the U-shaped iron sheet that a plurality of intervals set up, the bottom welding of U-shaped iron sheet is in on the support base, elastic construction is the polyurethane strip, and this polyurethane strip passes through screw detachably and connects on the bracing piece.

Optionally, the holders are arranged in the receiving frame at intervals in the height direction, the groove precision of the groove in the top holder is greater than that of the grooves in the middle and bottom holders, the grooves in the top and middle holders have a groove bottom and two groove walls which are symmetrical with respect to the center of the groove bottom, the groove in the bottom holder has a bevel groove wall and a right-angle groove wall, the right-angle groove wall is arranged in the vertical direction, and the bevel groove wall is arranged at an angle to the right-angle groove wall and extends in a flaring manner from the groove bottom toward the access opening of the receiving frame.

Optionally, the chassis is provided with a plurality of limiting blocks with slope structures at the tops, and the slope structures of the limiting blocks located in the same direction are arranged oppositely to be used for positioning the workpiece in the direction.

Through above-mentioned technical scheme, this station utensil that openly provides through set up the expansion stand of outside expansion type structure in the limited range on chassis, has enlarged the space when work piece is piled up, has reduced the robot and has piled up or take out for example the punching press work piece when automatic and the possibility of producing interference between the stand of frame. When the expansion stand column is used, the number of the expansion stand columns can be designed according to actual requirements, only one expansion stand column can be arranged, multiple expansion stand columns can be arranged, and the specific size of workpieces which can be stacked according to needs can be adjusted.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic diagram of a front view of a station tool provided in accordance with an embodiment of the present disclosure;

FIG. 2 is a schematic view of an expanding column structure of a station tool provided according to an embodiment of the disclosure;

FIG. 3 is a schematic diagram of a side view of a station tool provided in accordance with an embodiment of the present disclosure;

fig. 4 is a detailed structural schematic diagram of an upper tray structure provided according to an embodiment of the present disclosure.

Description of the reference numerals

11-a chassis, 12-a limiting block and 13-a taking and placing opening;

3-expansion upright column, 31-ejector rod, 32-expansion rod, 33-ground foot rod, 34-transition rod, 35-connecting rod and 36-upright column cap;

41-frame column, 42-upper support structure, 421-left upper support, 422-right upper support, 43-support bracket, 44-middle support structure, 45-bottom support structure;

51-elastic structure, 511-side wall, 512-first inclined wall, 513-second inclined wall, 514-bottom wall, 515-right angle groove wall, 516-inclined groove wall;

52-support bar, 53-sliding groove and 54-support base.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise stated, the use of directional terms such as "up, down, left, and right" generally refers to the definition of the reference to the normal use of the station apparatus provided by the present disclosure, and specifically refers to the direction of the drawing in fig. 1. "inner and outer" refer to the inner and outer contours of the respective component itself. "distal and proximal" refer to the relative distance between the components.

According to an embodiment of the present disclosure, there is provided a station tool, as shown in fig. 1, comprising a receiving frame having an upper access opening 13 and a holder for holding a workpiece, the holder being arranged in the receiving frame, the receiving frame having a base plate 11 and a plurality of uprights spaced apart from the base plate 11, the uprights comprising expansion uprights 3 on both sides of the access opening 13, the uprights comprising expansion uprights 3 configured with expansion structures expanding towards the outside of the receiving frame. The expansion structure can be that one side of the expansion upright post 3 expands outwards, or the expansion upright posts 3 on both sides expand outwards.

Like this, through above-mentioned technical scheme, the station utensil that this disclosure provided has the outside expansion type structure of expansion stand 3 through set up the middle part in the limited range on chassis, has enlarged the space when the work piece is piled up, has reduced the robot and has produced the possibility of interfering between the stand of frame when automatic piling up or taking out for example the punching press finished piece. When the expansion upright post is used, the number of the expansion upright posts 3 can be designed according to actual requirements, only one expansion upright post can be arranged, multiple expansion upright posts can be arranged, and the specific size of workpieces stacked according to needs can be adjusted.

In some embodiments of the present disclosure, referring to fig. 2, the expansion structure includes an expansion rod 32, a transition rod 34, the expansion rod 32 being parallel to the body rod of the column, the transition rod 34 being angularly connected between the expansion rod 32 and the body rod such that there is an expansion gap between the expansion rod 32 and the body rod. That is, in the present embodiment, the entire expansion column 3 has a multi-step bent structure to realize outward expansion. In other possible embodiments, the transition bar 34 may be omitted, and the expansion bar 32 may be directly arranged in an overall arc-shaped outward expansion structure.

In some embodiments of the present disclosure, referring to fig. 2-3, the angle between the transition rod 34 and the expansion rod 32 is 90 ° -120 °, and when the angle between the transition rod 34 and the expansion rod 32 is 90 °, it is equivalent to the expansion rod 32 being deflected at right angles to the left and right outer sides of the body rod, and the expansion upright 3 is a straight upright as seen from the side, as shown in fig. 3. When the angle between the transition rod 34 and the expansion rod 32 is 120 °, the expansion rod 32 is deflected at an obtuse angle to the left and right outer sides of the body rod, and the expansion upright 3 is a bent upright structure with a break angle when viewed from the side. The projection of the expansion rod 32 arranged in the vertical direction is positioned in the chassis 11, on one hand, the structure of the column expansion rod 32 can be expanded to the maximum extent, and compared with the straight shape in the prior art, the storage space of the station appliances can be expanded, and the mutual collision and interference between columns can be prevented when a plurality of station appliances are stored. In other possible embodiments, the expanding rod 32 may be disposed to be deflected by 90 ° to 120 ° to the front of the station apparatus, and the function of expanding the placement space inside the station apparatus may also be achieved, which is not limited by the present disclosure, and the angle may also be in other angle ranges, for example, greater than 120 ° and 150 °, which is not limited by the present disclosure.

In some embodiments of the present disclosure, referring to fig. 2, the body rod comprises a top rod 31 and a bottom rod 33 which are arranged in a line, the two ends of the expansion rod 32 are connected with the top rod 31 and the bottom rod 33 through a transition rod 34, and the bottom rod 33 is connected to the chassis 11. In addition to the above-mentioned expansion upright 3, the upright in the present disclosure further includes a frame upright 41, and the frame upright 41 is configured as a linear rod structure, that is, in the present embodiment, only a part of the upright of the accommodating frame is provided as the expansion upright 3, so as to design pertinently and reduce the cost. Wherein, the top rods 31 of the expansion upright posts 3 are connected with the adjacent frame upright posts 41 through the connecting rods 35, thereby constructing a backbone of the accommodating frame, wherein in the present embodiment, as shown in fig. 1, the accommodating frame comprises two expansion upright posts 3 and two frame upright posts 41, the outward expansion directions of the expansion structures of the two expansion upright posts 3 are opposite, that is, the expansion structures expand towards the left and right sides in fig. 1, and the space for stacking the workpieces is further increased; meanwhile, the expansion upright 3 and the adjacent frame upright 41 are connected through the connecting rod 35, and the two frame uprights 41 can also be connected through the connecting rod 35, so that a complete containing frame with a rectangular cross section is formed. In other embodiments, there may be other numbers of posts, and the disclosure is not limited thereto.

In some embodiments of the present disclosure, referring to fig. 2, the top end of the top rod 31 has a spherical column cap 36, and the inner side surfaces of the top rod 31 and the ground rod 33 are both arc-shaped surfaces to prevent colliding with a workpiece. In addition, a plurality of station appliances can be conveniently stacked up and down, and the storage and transportation space is saved. The top rod 31 is connected with the expansion rod 32, and the expansion rod 32 is connected with the ground foot rod 33 by welding, specifically by full-length welding. The full welding is also called 'full welding', namely, all contact parts between the top rod 31 and the expansion rod 32 and between the expansion rod 32 and the ground rod 33 are covered with welding flux for fusion welding, so that the overall strength of the expansion upright post 3 after welding is improved.

In some embodiments of the present disclosure, referring to fig. 1, the holder of the station tool has a holder body connected to the receiving frame and a workpiece buffer member adjustably positioned on the holder body, the workpiece buffer member having a resilient structure 51 for supporting the workpiece, the resilient structure 51 having a plurality of uniformly spaced grooves formed therein to avoid damage to the workpiece, particularly to the stamped plate member. In addition, the workpiece buffering piece can be adjustable relative to the position of the supporting piece body, so that the workpiece buffering piece can adapt to various different workpieces, and the practicability is better.

In addition, in the embodiment of the disclosure, the supporting pieces are arranged between the upright columns and are composed of multiple layers of supporting pieces with different heights, the multiple layers of supporting pieces are arranged into two groups and are symmetrically arranged in the accommodating frame to support and limit the workpiece, and the workpiece buffering piece can also prevent the workpiece from colliding in the stacking process. In other possible embodiments, two sets of supporting members can be arranged in an asymmetrical mode, and the height of each layer of supporting member is set according to the height of the workpiece and the specific structure and weight.

In some embodiments of the present disclosure, referring to fig. 1, a plurality of stoppers 12 with a slope structure on the top are disposed on the chassis 11, and the slope structures of the stoppers located in the same direction are disposed opposite to each other for positioning the workpiece in the direction. The limiting block 12 mainly limits the workpiece in the left-right direction, and prevents the workpiece from shaking left and right after being placed. In practice, at least one of the two limiting devices is adopted for limiting left and right, in other possible embodiments, a plurality of limiting devices can be adopted according to specific workpiece structures and weights, as long as the installation stability is ensured, and the disclosure does not limit the limiting devices.

In some embodiments of the present disclosure, referring to fig. 4, the workpiece buffer includes a support rod 52 and an elastic strip constituting the elastic structure 51, and the elastic strip is detachably attached to the support rod 52 by a screw so as to be replaced after the elastic strip is damaged or the life thereof is over. The holder body comprises a holder base 54, the holder base 54 is provided with a sliding groove 53, so that the support rod 52 can be slidably connected in the sliding groove 53, and the "slidable connection" refers to two connection states between the two: sliding and fixing. Specifically, the method comprises the following steps: on the one hand, the position and the distance are adjusted by sliding back and forth between the supporting rod 52 and the sliding groove 53 before the fixing; on the other hand, after adjustment, the fixing can be performed by screws. Thereby adapting to various required workpieces. In addition, in order to ensure the installation stability, the sliding groove 53 is fixed on a holder base 54 provided at the bottom thereof by welding. In addition, the detachable connection between the support rod 52 and the elastic structure 51 can ensure that the position before the workpieces are stacked can be corrected in a movable manner, so that the matching precision between the workpieces and the supporting piece is improved. The fixed connection between the sliding groove 53 and the tray base 54 is mainly for the integral connection stability and reliability of the tray.

In some embodiments of the present disclosure, referring to fig. 4, in order to reduce the cost, the sliding chute 53 is formed by arranging a plurality of U-shaped iron sheets at intervals in a collinear manner, and the U-shaped iron sheets are U-shaped standard component structures, so that it can be ensured that the left-right distance is fixed when the two sides of the sliding chute 53 are connected with the supporting component base 54, the protruding distances of the two sides are the same, the sliding chute 53 is symmetrical left and right, the precision is high, and thus the structure of the sliding chute 53 can be realized by several small iron sheets with low cost. In other possible embodiments, a complete slide groove may be used to connect with the holder base 54, which is not limited by the present disclosure. The chute 53 is made of iron mainly for the purpose of ensuring the hardness thereof, and in other possible embodiments, other materials having a high hardness such as steel may be used, but the cost is higher than that of iron. In the present disclosure, the sliding chute 53 is of a U-shaped structure made of hard materials such as steel and iron, and has the advantages of high strength and low cost compared with soft metals such as aluminum.

In some embodiments of the present disclosure, referring to fig. 4, the elastic structure 51 is a polyurethane strip detachably connected to the support rod 52 by a screw, and polyurethane has advantages of easy molding and good wear resistance. The screw is detachably connected, so that the position can be finely adjusted in advance before the workpieces are stacked, and the matching precision between the workpieces and the supporting piece is improved. In other possible embodiments, other high abrasion resistant cushioning materials may be used, such as honeycomb cardboard, engineering plastics, and the like, and the disclosure is not limited thereto.

In some embodiments of the present disclosure, referring to fig. 4, the support rod 52 and the holder base 54 are rectangular square tubes, mainly because the rectangular square tubes have a larger installation contact area and a higher connection stability compared to circular tubes, triangular steel tubes, and the like. In other possible embodiments, other shapes of the connection pipe may be adopted as long as the requirement of the installation stability is satisfied, and the present disclosure does not limit this.

In some embodiments of the present disclosure, referring to fig. 3, the trays are a plurality arranged in the receiving frame at intervals in the height direction, the grooves in the trays at the top have a greater accuracy than the grooves in the trays at the middle and bottom, and the grooves in the trays at the top and middle have a groove bottom and two groove walls that are centrosymmetric with respect to the groove bottom. Wherein the recesses in the top, middle and bottom trays may be configured differently, for example, in the embodiment shown in fig. 3, the recess in the top tray has two symmetrically disposed side walls 511, the recess in the middle tray has a bottom wall 514 and first and second sloped walls 512, 513 on either side of the bottom wall 514, and the recess in the bottom tray has a sloped slot wall 516 and a right angle slot wall 515. The groove in the supporting piece at the top has high precision and is more matched with a workpiece, and the precision can be expressed as follows: the left side wall and the right side wall of the groove in the supporting piece at the top are provided with symmetrical inclination angles, the bottom of the groove is provided with a 3-5-degree slope, the angle can be adjusted according to a specific placed workpiece, and the positioning device is mainly used for positioning the placing position of the workpiece when a robot stacks the workpiece. The position and distance of the groove can be adjusted in advance before the workpieces are stacked. The precision requirement of the groove in the middle supporting part is not high, the bottom of the groove is of a flat-bottom groove structure with the same left and right inclination, the groove is only required to be free from interference with a workpiece, and the groove is mainly used for supporting the rear end (such as a rear hub) of the workpiece when the rear end of the workpiece is heavier, so that the phenomenon that the workpiece tilts backwards after being placed is avoided. The recess in the bottom tray has a bevel groove wall 516 and a right-angled groove wall 515, the right-angled groove wall 515 being arranged in the vertical direction, the bevel groove wall 516 being arranged at an angle to the right-angled groove wall 515 and extending in a flared manner from the groove bottom towards the access opening 13 of the receiving frame, maximizing the contact area when the pick is positioned. Meanwhile, the larger the inclination of the inclined plane groove wall 516 of the groove in the bottom support piece is, the better the inclination is, the workpiece can be limited in the horizontal direction, and the front and back stability of the workpiece in placement is ensured.

All open the recess that a plurality of equidistance set up on the elastic construction 51 of piece is held in the palm to the multilayer, and the recess interval that the piece was held in the palm to the multilayer is the same, mainly is in order to guarantee that the work piece can not collide from beginning to end, and the work piece width that the specific setting of interval was put things in good order as required sets up in advance, makes things convenient for the robot to carry out a yard operation.

In an embodiment of the present disclosure, referring to fig. 3, the supporting structure includes three layers of supporting members, namely an upper supporting member structure 42, a middle supporting member structure 44 and a bottom supporting member structure 45, which are arranged from top to bottom and have successively decreasing heights, the upper supporting member structure 42 is used for stacking and positioning the workpieces, the middle supporting member structure 44 is used for supporting the workpieces, and the bottom supporting member structure 45 is used for limiting the workpieces in the front-back direction. The bottom of the upper supporting piece structure 42 is provided with a supporting piece bracket 43 for supporting the supporting piece, so that the stability of the upper supporting piece is improved. When the workpieces are actually stacked, the left side and the right side of the upper supporting piece structure 42 can be set to different heights, and the specific heights are set according to the specific structures of the workpieces. When a workpiece is placed, the upper supporting piece structure 42 is placed at the back, the workpiece is placed forwards, the middle supporting piece structures 44 are arranged in a bilateral symmetry mode to support the rear portion of the workpiece, the bottom supporting piece structures 45 are arranged on the same horizontal line in a bilateral symmetry mode to limit the front direction and the rear direction of the workpiece, and the workpiece is prevented from shaking forwards and backwards.

In an embodiment of the present disclosure, referring to fig. 1 and 3, the upper tray structures 42 on the left and right sides are respectively defined as a left upper tray 421 and a right upper tray 422, and it can be seen from fig. 1 that the upper tray structures 42 on the left and right sides are arranged at different heights, but the structures are the same and symmetrically arranged, specifically: the orientation of the upper polyurethane structure is different: the polyurethane of left side upper portion support 421 is the high inclination setting in the left side, and the polyurethane of right side upper portion support 422 is the high inclination setting in the right side, and accurate location support when putting things in good order the work piece things in good order is put things in good order. When a workpiece is placed, the workpiece is firstly positioned through the upper supporting structure 42 on the left side and the right side, the placing position of the workpiece is determined, the upper part of the workpiece is supported through the upper supporting structure 42, then the rear end of the workpiece is supported through the middle supporting structure 44, the front-back balance of the weight of the workpiece is guaranteed, the workpiece is limited through the bottom supporting structure 45, the workpiece is prevented from shaking front and back, the left-right direction of the workpiece is limited through the limiting block 12, the workpiece is prevented from shaking left and right, and finally the workpiece is stably placed inside a station appliance.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. A station tool comprising a receiving frame with an upper access opening (13) and a carrier for holding a workpiece, the carrier being arranged in the receiving frame, characterized in that the receiving frame has a base plate (11) and a plurality of uprights which are connected to the base plate (11) at intervals and which comprise expansion uprights (3) which are configured with expansion structures which expand towards the outside of the receiving frame.

2. The station tool of claim 1, wherein the expansion structure comprises an expansion rod (32) and a transition rod (34), the expansion rod (32) being parallel to the body rod of the column, the transition rod (34) being angularly connected between the expansion rod (32) and the body rod such that there is an expansion gap between the expansion rod (32) and the body rod.

3. The station tool according to claim 2, characterized in that the angle of the transition rod (34) and the expansion rod (32) is 90 ° -120 °, the projection of the expansion rod (32) in vertical direction being located within the chassis (11).

4. The station apparatus according to claim 2 or 3, wherein the body rod comprises a top rod (31) and a ground rod (33) which are arranged in a line, the two ends of the expansion rod (32) are respectively connected with the top rod (31) and the ground rod (33) through one transition rod (34), the ground rod (33) is connected on the chassis (11), the column further comprises a frame column (41) which is constructed as a straight rod, and the top rod (31) of the expansion column (3) is connected with the adjacent frame column (41) through a connecting rod (35).

5. The station tool according to claim 4, characterized in that the accommodating frame comprises two expansion columns (3) and two frame columns (41), the outward expansion directions of the expansion structures in the two expansion columns (3) are opposite, the two expansion columns (3) are respectively connected with the adjacent frame columns (41) through the connecting rods (35), the top end of the top rod (31) is provided with a spherical column cap (36), and the inner side surfaces of the top rod (31) and the ground rod (33) are arc-shaped surfaces; the top rod (31) is connected with the expansion rod (32), and the expansion rod (32) is connected with the ground foot rod (33) through welding.

6. The station tool according to claim 1, wherein the tray has a tray body connected to the receiving frame and a work piece buffer member adjustably positioned on the tray body, the work piece buffer member having a resilient structure (51) for supporting the work piece, the resilient structure (51) having a plurality of uniformly spaced grooves formed therein.

7. The station tool according to claim 6, wherein the workpiece buffer comprises a support rod (52) and an elastic strip forming the elastic structure (51), the elastic strip is detachably connected to the support rod (52), the holder body comprises a holder base (54), a sliding groove (53) is formed in the holder base (54), and the support rod (52) is slidably connected in the sliding groove (53).

8. The station tool according to claim 7, wherein the chute (53) is formed by arranging a plurality of spaced U-shaped iron sheets in a collinear manner, the bottoms of the U-shaped iron sheets are welded to the holder base (54), and the elastic structure (51) is a polyurethane strip detachably connected to the support rod (52) through screws.

9. The station tool according to any one of claims 6 to 8, characterized in that the receptacles are a plurality of receptacles arranged at intervals in the height direction in the receiving frame, the groove precision of the grooves in the top receptacle being greater than the groove precision of the grooves in the middle and bottom receptacles, the grooves in the top and middle receptacles having a groove bottom and two groove walls which are symmetrical with respect to the center of the groove bottom, the grooves in the bottom receptacle having a bevel groove wall and a right-angled groove wall, the right-angled groove wall being arranged in the vertical direction, the bevel groove wall being arranged at an angle to the right-angled groove wall and extending flaringly from the groove bottom towards the access opening (13) of the receiving frame.

10. The station tool according to claim 1, characterized in that a plurality of stoppers (12) with a slope structure at the top are arranged on the chassis (11), and the slope structures of the stoppers (12) in the same direction are arranged oppositely for positioning a workpiece in the direction.

Images