CN218983952U

CN218983952U - Horizontal processing clamping device for vertical shock absorber seat

Info

Publication number: CN218983952U
Application number: CN202222151536.6U
Authority: CN
Inventors: 王禹
Original assignee: Jinzhou Jietong Railway Vibration Damping Equipment Co ltd; Jinzhou Jietong Railway Machinery Co ltd
Current assignee: Jinzhou Jietong Railway Vibration Damping Equipment Co ltd; Jinzhou Jietong Railway Machinery Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-05-09
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a horizontal machining clamping device for a vertical shock absorber seat, which comprises a base, a horizontal machining center and a horizontal machining clamping device, wherein the base is fixed in the horizontal machining center; the middle part of the top end of the base is provided with a central pressing plate group capable of clamping the through groove along the Z direction of the fixed vertical shock absorber seat; two side pressure plate groups are arranged on the base opposite to two sides of the central pressure plate group along the Y direction of the fixed vertical shock absorber seat, and the two side pressure plate groups correspondingly fix two groups of first fixed feet; each side pressure plate group is correspondingly provided with a group of Z-direction positioning groups along the Z direction, and the Z-direction positioning groups are used for performing Z-direction single-side positioning and angle limiting on blanks of the vertical shock absorber seat; the side, close to the central pressing plate group, of any group of the Z-direction positioning groups is provided with a positioning block; three Y-direction adjustable structures which are arranged in a triangle shape are arranged on the base and below the wide groove and are used for horizontally positioning blanks of the vertical shock absorber seat. The clamping and positioning of the symmetrical non-full-machining workpieces are convenient, the machining quality is guaranteed, and the requirement of mass machining is met.

Description

Horizontal processing clamping device for vertical shock absorber seat

Technical Field

The utility model relates to the technical field of machining auxiliary devices of vertical shock absorber seats, in particular to a horizontal machining clamping device of a vertical shock absorber seat.

Background

The vertical shock absorber seat is a component which is arranged in the subway bogie and connected with a connecting rod to play a role in shock absorption, referring to fig. 4, the vertical shock absorber seat J comprises a middle frame J1, two groups of integral structures which are connected in an arc transition mode through a first fixed leg J2 and a second fixed leg J3 are symmetrically arranged on two sides of the middle frame J1, a through groove J4 which is arranged along the Y-axis direction is formed in the middle of the middle frame J1, and a wide groove J5 is formed in the bottom surface of the second fixed leg J3 on two opposite sides of the outer bottom wall of the through groove J4 in an upwards sunken mode. In order to meet the requirements of assembly and performance, the vertical shock absorber seat is a non-fully machined workpiece, and the symmetry requirement of a machined surface relative to a blank needs to be met.

The existing direct clamping is easy to cause deviation in workpiece processing and difficult to align, so that the problem that a person skilled in the art needs to solve is solved, and how to provide a clamping device which is convenient to clamp and stable and effective in quality for mass production is solved.

Disclosure of Invention

Therefore, the utility model aims to provide a horizontal machining clamping device for a vertical shock absorber seat, which solves the clamping problem of the vertical shock absorber seat in the prior art.

The utility model provides a horizontal machining clamping device for a vertical shock absorber seat, which comprises the following components:

the base is fixed in the horizontal machining center;

the central pressing plate group is arranged in the middle of the top end of the base along the Z direction and can clamp the through groove;

the base is provided with two side pressure plate groups which are opposite to two sides of the central pressure plate group and are arranged along the X direction, and the two side pressure plate groups are correspondingly fixed with two groups of first fixed feet;

the Z-direction positioning groups are respectively and correspondingly provided with a group of Z-direction positioning groups along the Z direction, and are used for carrying out Z-direction single-side positioning and angle limiting on blanks of the vertical shock absorber seat; the side, close to the central pressing plate group, of any group of the Z-direction positioning groups is provided with a positioning block; and

the Y-direction adjustable structure is arranged on the base and below the wide groove, and is used for horizontally positioning a blank of the vertical shock absorber seat.

Compared with the prior art, the horizontal machining clamping device for the vertical shock absorber seat is disclosed, the bottom of a blank is horizontal through three Y-direction adjustable structures, the Z-direction positioning and the angle-limiting rotation of the vertical shock absorber seat can be realized through two groups of Z-direction positioning groups, the abutment force provided by the Z direction counteracts the force of drilling on the end face of a workpiece during machining, the displacement in machining of the vertical shock absorber seat is avoided, the X-direction positioning of the workpiece is realized through single-side pushing and positioning of the X-direction adjustable structures, and finally the clamping and the fixing of the workpiece are realized through the central pressing plate groups and the side pressing plate groups on two sides, so that the symmetrical clamping and the positioning of non-full-machining workpieces are facilitated, the machining quality is ensured, and the requirement of mass machining is met.

Further, the center pressing plate group comprises a center screw rod which is connected with the middle of the base in a threaded mode, a center pressing plate used for pressing the inner wall of the through groove is connected to the top of the center screw rod, a center cushion block is arranged on the side, away from the center screw rod, of the center pressing plate, and therefore the center pressing plate stretches into the through groove to press the inner wall of the through groove.

Further, each side pressing plate group comprises a side screw rod which is connected to one side of the top end of the base in a threaded mode, a side pressing plate used for pressing the first fixing feet is connected to the top of the side screw rod, a side cushion block is arranged at one end, away from the side screw rod, of the side pressing plate, and therefore the first fixing feet on two sides are pressed and fixed through the two side pressing plates.

Further, Z is to locating group includes Z to the positioning seat, Z is connected with adjusting screw along the Z direction to the positioning seat, from this, through two adjusting screw location two first fixed foot rear end faces, restricts the perpendicular shock absorber seat angle direction simultaneously, prevents its rotation.

Further, the positioning block comprises a positioning block base fixed on the base, and the positioning block base is connected with an X-direction adjustable screw rod, so that the side surface of a first fixed foot is positioned through the X-direction adjustable screw rod, and the vertical shock absorber seat is positioned in a single-side X-direction manner; because the interval is less between two first fixed feet, if set up two sets of locating pieces simultaneously, then need occupy certain arrangement space, still need design to be to heart mechanism just can not the installation constraint, can increase cost and manufacturing cycle moreover, this scheme simple structure, with low costs, arrange rationally.

Further, the Y-direction adjustable structures all adopt adjusting screw structures, two of the Y-direction adjustable structures are correspondingly arranged at the bottom between the first fixed leg and the second fixed leg, the third Y-direction adjustable structure is arranged below the wide groove, and therefore the blank surface at the bottom of the vertical shock absorber seat can be supported and positioned through the three Y-direction adjustable structures, and the height of the Y-direction adjustable structure of the third Y-direction adjustable structure at the bottom of the wide groove is larger than that of the other two Y-direction adjustable structures.

Further, a long support plate and a short support plate are fixed on the base in parallel along the X direction, and the tops of the long support plate and the short support plate are flush; the long support plate and the top of the short support plate are fixed with positioning plates, the positioning plates are rectangular plates, short plates with the same length as the short support plate extend towards the short support plate side, and the length of the short plates is smaller than the distance between two second fixed feet; the length of the long supporting plate is the same as that of the positioning plate; therefore, the supporting strength of the base is increased, and the fixing hole for fixing the base in the horizontal machining center is avoided.

Further, the rear parts of the positioning plate and the base are connected with a rear supporting plate; thereby further improving the supporting strength.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a vertical shock absorber mount horizontal tooling clamping apparatus provided by the present utility model;

FIG. 2 is a top view of a vertical shock absorber mount horizontal tooling clamping apparatus provided by the present utility model;

FIG. 3 is a side view of FIG. 2;

fig. 4 is a schematic view showing the structure of the vertical damper base.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Because the vertical shock absorber seat is a symmetrical non-fully machined workpiece, the offset in workpiece machining is easy to cause by clamping and positioning in the prior art, alignment is difficult to realize during clamping, and mass machining quality of workpieces is affected; the middle part of the top end of the base 1 is provided with a central pressing plate group 6 capable of clamping the through groove J4 along the Z direction of the fixed vertical shock absorber seat J, and the central pressing plate group is pressed and fixed from the middle of a workpiece; two side pressing plate groups 7 are arranged on the base 1 opposite to two sides of the central pressing plate group 6 along the X direction of the fixed vertical shock absorber seat J, the two side pressing plate groups 7 correspondingly fix two groups of first fixing feet J2, and workpieces are pressed and fixed from two sides; each side pressing plate group 7 is correspondingly provided with a group of Z-direction positioning groups 8 along the Z direction, and the Z-direction positioning groups are used for performing Z-direction single-side positioning and angle limiting on a blank of the vertical shock absorber seat J and can also counteract the machining force of an end face hole of a workpiece; any group of Z-direction positioning groups 8 is provided with X-direction positioning blocks 81 near the side of the central pressing plate group 6 for X-direction single-side positioning, and three Y-direction adjustable structures 5 which are arranged in a triangular manner are arranged on the base 1 and below the wide groove J5 for horizontal positioning of blanks of the vertical shock absorber seat J.

From this, through to perpendicular shock absorber seat level, X to, Z is to and the angular direction is fixed a position, and X to unilateral location adjustment, Z is to pressing from both sides tightly fixedly, makes things convenient for the location and the clamp of work piece, and the Z to the holding power of location can offset the working force in work piece terminal surface hole, has guaranteed work piece processingquality, is fit for processing in batches and uses.

Referring to fig. 1, the central pressing plate set 6 includes a central screw 63 screwed to the middle of the base 1, a central pressing plate 62 for pressing the inner wall of the through groove J4 is connected to the top of the central screw 63, and a central cushion block 61 is disposed on the side of the central pressing plate 62 away from the central screw 63. By adjusting the position of the central pressing plate 62 on the central screw 63, the pressing position of the inner wall of the through groove is ensured, and the central pressing plate 62 is just contacted with the central cushion block 61.

Advantageously, each side pressing plate group 7 includes a side screw 73 screwed on one side of the top end of the base 1, a side pressing plate 72 for pressing the first fixing leg J2 is connected to the top of the side screw 73, and a side cushion block 71 is disposed at one end of the side pressing plate 72 away from the side screw 73. The position of the side pressing plate 72 on the side screw 73 is adjusted through the nuts, so that the first fixing leg J2 is pressed, and the side pressing plate 72 is just in contact with and supported by the side cushion block 71 after the pressing.

The Z-direction positioning set 8 comprises a Z-direction positioning seat 82, the Z-direction positioning seat 82 is connected with an adjusting screw 83 along the Z direction, therefore, a workpiece can be tightly jacked in the Z direction through the adjusting screw 83, the positioning block 81 comprises a positioning block base 811 fixed on the base 1, an X-direction adjustable screw 812 is connected to the positioning block base 811, and therefore, the X-direction positioning is carried out on a single side through the X-direction adjustable screw 812.

In the embodiment of the utility model, the Y-direction adjustable structures 5 all adopt adjusting screw structures, two of the Y-direction adjustable structures are correspondingly arranged at the bottom between the first fixed leg J2 and the second fixed leg J3, the third Y-direction adjustable structure is arranged below the wide groove J5, can position the horizontal direction of the workpiece, and level the workpiece through the adjusting screws.

In another embodiment of the present utility model, a long support plate 2 and a short support plate 3 are fixed on the base 1 in parallel along the X direction, and the tops of the long support plate 2 and the short support plate 3 are level; the long support plate 2 and the top of the short support plate 3 are fixed with a positioning plate 4, the length of the long support plate 2 is the same as that of the positioning plate 4, the long support plate 2 is positioned in the middle of the positioning plate 4 and forms an I-shaped section, the positioning plate 4 is a rectangular plate, a short plate 41 with the same length as the short support plate 3 extends towards the short support plate 3, the short support plate 3 is used for supporting the short plate 41 and a base, the length of the short plate 41 is smaller than the distance between two second fixing legs J3, the second fixing legs J3 are convenient to process, and the mounting avoidance of fixing holes in the base is also formed; advantageously, the location of the fixing hole on the base close to the long support plate 2 also leaves a zone of avoidance.

All the positioning and clamping assemblies are arranged on the positioning plate.

Advantageously, the rear support plate 9 is connected to the rear of the positioning plate 4 and the base 1, so as to further increase the support strength of the base.

When the clamping fixture is used, the base is fixed in the machining center through the bolts, then the workpiece is clamped, the symmetrical non-fully machined workpiece is subjected to clamping fixture design according to the characteristics of the workpiece, clamping stability is achieved, batch machining is convenient, the workpiece is pushed in the Z direction according to the characteristics of the geometric structure of the workpiece, the rear end face of the first fixing leg is in contact with the Z-direction positioning group screw rod, the side face of any first fixing leg is positioned in the X direction, then the workpiece is leveled through the three Y-direction adjustable structures, and finally the workpiece is fixed through the pressing plate. Thereby realizing alignment, positioning and clamping.

The blank is subjected to Z-direction positioning and two-point angle limiting by using a Z-direction positioning group adjustable screw rod, see fig. 4, wherein the processing surface is G, namely the end surface of a workpiece and the top surface of a second fixed foot, wherein the workpiece is required to be drilled on the end surface of the workpiece, the two Z-direction set screw rods are tightly propped against the workpiece along the Z direction, and the drilling processing direction of the drilled hole G1 is also the Z direction, namely the vector directions of the two screw rods are the same, so that the blank plays a supporting role in drilling, namely, a part of drilling force is counteracted, and the workpiece is prevented from being displaced; the three adjustable height screws are used for horizontally limiting the workpiece, and the three pressing plates are used for locking the workpiece so as to achieve the clamping purpose of the workpiece.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. Horizontal processing clamping device of perpendicular shock absorber seat, its characterized in that includes:

the base (1) is fixed in the horizontal machining center;

the central pressing plate group (6) is arranged in the middle of the top end of the base (1) along the Z direction, and the central pressing plate group (6) capable of clamping the through groove (J4) is arranged on the central pressing plate group;

the base (1) is opposite to two sides of the central pressing plate group (6), two side pressing plate groups (7) are arranged along the X direction, and the two side pressing plate groups (7) are correspondingly fixed with two groups of first fixing feet (J2);

the Z-direction positioning groups (8) are respectively and correspondingly arranged on each side pressing plate group (7) along the Z direction, and are used for carrying out Z-direction single-side positioning and angle limiting on blanks of the vertical shock absorber seat (J); an X-direction positioning block (81) is arranged on the side, close to the central pressing plate group (6), of any group of Z-direction positioning groups (8); and

y is to adjustable structure (5), just be located wide groove (J5) below on base (1) be provided with three be triangle-shaped arrangement Y is to adjustable structure (5) for the blank horizontal location of perpendicular shock absorber seat (J).

2. The horizontal machining clamping device for the vertical shock absorber seat according to claim 1, wherein the central pressing plate group (6) comprises a central screw rod (63) in the middle of the base (1) in a threaded mode, a central pressing plate (62) used for pressing the inner wall of the through groove (J4) is connected to the top of the central screw rod (63), and a central cushion block (61) is arranged on the side, away from the central screw rod (63), of the central pressing plate (62).

3. The horizontal machining clamping device for the vertical shock absorber seat according to claim 1, wherein each side pressing plate group (7) comprises a side screw rod (73) which is connected to one side of the top end of the base (1) in a threaded mode, a side pressing plate (72) used for pressing a first fixing pin (J2) is connected to the top of the side screw rod (73), and a side cushion block (71) is arranged at one end, away from the side screw rod (73), of the side pressing plate (72).

4. The horizontal machining clamping device for the vertical shock absorber seat according to claim 1, wherein the Z-direction positioning group (8) comprises a Z-direction positioning seat (82), and the Z-direction positioning seat (82) is connected with an adjusting screw (83) along the Z direction.

5. The horizontal machining clamping device for the vertical shock absorber seat according to claim 4, wherein the positioning block (81) comprises a positioning block base (811) fixed on the base (1), and an X-direction adjustable screw (812) is connected to the positioning block base (811).

6. The horizontal machining clamping device for the vertical shock absorber seat according to claim 1, wherein the Y-direction adjustable structures (5) are all of adjusting screw structures, two of the Y-direction adjustable structures are correspondingly arranged at the bottoms between the first fixing leg (J2) and the second fixing leg (J3), and the third Y-direction adjustable structure is arranged below the wide groove (J5).

7. The horizontal machining clamping device for the vertical shock absorber seat according to any one of claims 1 to 6, wherein a long support plate (2) and a short support plate (3) are fixed on the base (1) in parallel along the X direction, and the tops of the long support plate (2) and the short support plate (3) are flush; the long support plate (2) and the top of the short support plate (3) are fixedly provided with positioning plates (4), the positioning plates (4) are rectangular plates, short plates (41) with the same length as the short support plate (3) extend towards the short support plate (3), and the length of each short plate (41) is smaller than the distance between two second fixing feet (J3); the length of the long supporting plate (2) is the same as that of the positioning plate (4).

8. The horizontal machining clamping device for vertical shock absorber mounts according to claim 7, wherein the positioning plate (4) and the rear of the base (1) are connected with a rear support plate (9).