CN213003834U

CN213003834U - Milling machine fixture for milling non-horizontal bottom surface structure

Info

Publication number: CN213003834U
Application number: CN202020898654.1U
Authority: CN
Inventors: 陈铨
Original assignee: Longfa Machinery Co ltd Chengd
Current assignee: Longfa Machinery Co ltd Chengd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-04-20
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a milling machine fixture for milling non-horizontal bottom surface structure, it includes the bottom plate, installs first fixed station and second fixed station on the bottom plate respectively, includes the backup pad on the first fixed station, install fixation clamp and a plurality of first fixing bolt in the backup pad, first fixed station is installed on the bottom plate through first adjusting bolt, the second fixed station includes the second backup pad, and the relative position department of second fixed station is provided with spacing push rod, the second fixed station passes through second adjusting bolt and installs on the bottom plate, spacing push rod passes through third adjusting bolt and installs on the bottom plate. The utility model discloses can solve among the prior art milling machine fixture and be difficult to treat the processing side when the structure of processing non-horizontal bottom surface and carry out the problem of fixing a position, simple structure, good reliability, long service life.

Description

Milling machine fixture for milling non-horizontal bottom surface structure

Technical Field

The utility model relates to a milling process technical field, concretely relates to milling machine fixture for milling non-horizontal bottom surface structure.

Background

The clamp in the existing milling machine processing generally processes a standard geometric body shape of a conventional structure, and when a non-standard geometric body type workpiece is processed, a specific part of the workpiece is generally difficult to process. For example, when a groove-shaped structure with a non-uniform cross-sectional diameter or a structure with a non-horizontal bottom surface is processed, it is difficult to ensure the positioning of the side surface to be processed of the workpiece, thereby affecting the clamping and processing effects.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the above-mentioned among the prior art not enough, provide one kind can solve among the prior art milling machine fixture and be difficult to when the structure of processing non-horizontal bottom surface treat the processing side carry out the milling machine fixture for milling non-horizontal bottom surface structure of the problem of fixing a position.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the milling machine fixture comprises a bottom plate, wherein a first fixing table and a second fixing table are respectively arranged on the bottom plate, a supporting plate is arranged on the first fixing table, a fixing clamp and a plurality of first fixing bolts are arranged on the supporting plate, the first fixing table is arranged on the bottom plate through first adjusting bolts, the second fixing table comprises a second supporting plate, a limiting push rod is arranged at a position, opposite to the second fixing table, of the second fixing table, the second fixing table is arranged on the bottom plate through second adjusting bolts, and the limiting push rod is arranged on the bottom plate through third adjusting bolts; a plurality of supporting bolts are arranged on the bottom plate and positioned between the first fixing table and the second fixing table; the nuts of the first fixing bolt are arranged on the side face, deviating from the fixing clamp, of the support plate, and the nuts of the first adjusting bolt, the second adjusting bolt and the third adjusting bolt are arranged on the bottom face of the bottom plate; and the nut of the supporting bolt is arranged on the top surface of the bottom plate.

The utility model provides an above-mentioned milling machine fixture for milling non-horizontal bottom surface structure's main beneficial effect lies in:

the utility model discloses a set up first fixed station and second fixed station respectively, it is spacing to carry out the butt to the side of work piece from both sides, through setting up a plurality of stay bolts, utilizes stay bolt's high difference to adapt to the non-horizontally work piece structure in bottom surface, make treating of work piece process the upper surface and can keep parallel with the bottom plate, so that milling process.

The fixing clamp is abutted against one end side wall of the workpiece through the matching of the fixing clamp and the first fixing bolt, and the shape of the side surface of the end part of the workpiece is adapted through adjusting the position of the first fixing bolt; the limiting push rod is adjusted and matched with the second supporting plate to adapt to the shape of the side face of the other end; through setting up first adjusting bolt, second adjusting bolt and third adjusting bolt to rotatory first fixed station, second fixed station and spacing push rod to with work piece side matched with shape, thereby adapt to the processing of nonlinear line's work piece, enlarge the application scope of this scheme.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a bottom view of the present invention.

The mounting structure comprises a base plate 1, a bottom plate 11, a mounting groove 2, a first fixing table 21, a fixing clamp 22, a limiting hole 23, a movable clamp 24, a supporting plate 25, a first fixing bolt 26, a first adjusting bolt 3, a supporting bolt 4, a second fixing table 41, a second supporting plate 42, a second fixing bolt 43, a second adjusting bolt 5, a limiting push rod 51, a shell 52, a sleeve ring 53, a mounting table 54 and a third adjusting bolt.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, it is a schematic diagram of a milling jig for milling a non-horizontal floor structure.

The utility model discloses a milling machine fixture for milling non-horizontal bottom surface structure includes bottom plate 1, install first fixed station 2 and second fixed station 4 on the bottom plate 1 respectively, be provided with backup pad 24 on the first fixed station 2, install fixation clamp 21 and a plurality of first fixing bolt 25 in the backup pad 24, spacing hole 22 has been seted up on the fixation clamp 21, through setting up spacing hole 22, when being equipped with the bellying on the work piece, can be with bellying and spacing hole 22 butt, and through the another side butt of first fixing bolt 25 with the work piece, thereby effectively improve the fixed effect to the work piece. The first fixing table 2 is mounted on the base plate 1 by a first adjusting bolt 26.

The second fixing table 4 comprises a second supporting plate 41, a position, opposite to the second fixing table 4, is provided with a limit push rod 5, the second fixing table 4 is installed on the bottom plate 1 through a second adjusting bolt 42, and the limit push rod 5 is installed on the bottom plate 1 through a third adjusting bolt 54.

As shown in fig. 2, a plurality of support bolts 3 are provided on the base plate 1 at positions between the first fixing table 2 and the second fixing table 4.

The nuts of the first fixing bolt 25 are arranged on the side surface of the support plate 24 deviating from the fixing clamp 21, and the nuts of the first adjusting bolt 26, the second adjusting bolt 43 and the third adjusting bolt 54 are arranged on the bottom surface of the bottom plate 1; the nuts of the supporting bolts 3 are provided on the top surface of the base plate 1. The first fixing table 2 and the second fixing table 4 are matched to play a role of clamping two sides of a workpiece together.

Specifically, the bottom surface of the bottom plate 1 is provided with mounting grooves 11 that are engaged with the nuts of the first, second, and third adjusting

bolts

26, 43, and 54, as shown in fig. 3, so as to prevent the installation of the nuts corresponding to the adjusting bolts.

Preferably, there are at least two first fixing bolts 25 respectively located at both sides of the fixing clip 23. When the side surface of the end part of the workpiece is in a circular or non-planar shape, the side surface of the workpiece is simultaneously abutted from the upper side and the lower side through the first fixing bolt 25 and is matched with the fixing clamp 21, and the side surface of the end part of the workpiece is limited to move left and right.

Preferably, the fixed clamp 21 is detachably provided with a movable clamp 23, the movable clamp 23 is U-shaped, the tail end of the movable clamp 23 is hinged with the tail end of the fixed clamp 21, and the inner side size of the movable clamp 23 is matched with the size of the fixed clamp 21. When the workpiece to be machined is in a groove-shaped structure and the surface to be machined is a side face of the groove-shaped structure, and the inner diameter of the end part of the groove-shaped structure is larger than the width of the fixing clamp 21, the movable clamp 21 with the width being the same as the inner diameter of the groove-shaped structure is selected, sleeved with the fixing clamp 21 and then installed on the fixing clamp 21 through a bolt, so that the width of the fixing clamp 21 is increased to adapt to different types of workpieces.

A plurality of second fixing bolts 42 are mounted on the second support plate 41, and nuts of the second fixing bolts 42 are arranged on the side surface of the second support plate 41 deviating from the limit push rod 5.

The limiting push rod 5 is sleeved with a shell 51, the shell 51 is arranged on the bottom plate 1 through an installation platform 53, and the installation platform 53 is connected with a third adjusting bolt 54. The limit push rod 5 is sleeved with a lantern ring 52, and the lantern ring 52 is rotatably embedded on the shell 51. The limit push rod 5 is a screw rod, and the inner side surface of the lantern ring 52 is provided with an internal thread matched with the limit push rod 5. The ball screw structure is arranged between the limit push rod 5 and the sleeve ring 52, and the end parts of workpieces with different sizes are fixed by rotating the sleeve ring 52 to push the limit push rod 5 to stretch.

Preferably, a nut is sleeved on the side of the position limiting push rod 5 adjacent to the second supporting plate 41 to fix the position of the position limiting push rod 5 after adjusting to the target length.

The supporting bolt 3 is located at the part between the position limiting push rod 5 and the second supporting plate 41 and between the fixing clip 21 and the supporting plate 24. So as to limit the relative rotation angle of the limit push rod 5, the second supporting plate 41 and the supporting plate 24.

In the in-service use, if carry out centre gripping processing to automobile-used installing support, because the installing support is complicated structure usually, conventional anchor clamps can't carry out effective centre gripping to it, consequently the anchor clamps that this scheme of use provided carry out the centre gripping.

Firstly, all the first fixing bolts 25, the second fixing bolts 42 and the supporting bolts 3 are adjusted to the positions attached to the corresponding mounting surfaces, then the angles of the first fixing table 2, the second fixing table 4 and the limiting push rod 5 are adjusted through corresponding adjusting bolts according to the shape of a workpiece so as to put the workpiece in, and then all the adjusting bolts are screwed down.

When the workpiece is a groove-shaped workpiece and the surface to be processed is the side surface of the groove-shaped workpiece, the movable clamp 23 with a corresponding size is installed on the fixed clamp 21 according to the inner diameter width of the groove-shaped workpiece, and then the workpiece is placed in the fixed clamp, so that the movable clamp 23 is abutted against the inner side surface of the groove-shaped workpiece.

Then, the heights of the supporting bolts 3 are adjusted to enable the end face to be machined of the workpiece to be in a state of being parallel to the bottom plate, and nuts of the supporting bolts 3 are screwed.

And then the first fixing bolt 25, the second fixing bolt 42 and the limiting push rod 5 are sequentially adjusted to enable the end surface of the workpiece to be respectively attached to the fixing clamp 21 and the limiting push rod 5, so that the workpiece is fixed and clamped, and the workpiece can be milled.

The foregoing description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and those skilled in the art will be able to understand the present invention as long as various changes are made within the spirit and scope of the present invention as defined and defined by the appended claims, and all such changes are obvious and contemplated by the present invention.

Claims

1. A milling machine fixture for milling a non-horizontal bottom surface structure is characterized by comprising a bottom plate, wherein a first fixing table and a second fixing table are respectively arranged on the bottom plate, a supporting plate is arranged on the first fixing table, a fixing clamp and a plurality of first fixing bolts are arranged on the supporting plate, the first fixing table is arranged on the bottom plate through first adjusting bolts, the second fixing table comprises a second supporting plate, a limiting push rod is arranged at a position opposite to the second fixing table, the second fixing table is arranged on the bottom plate through second adjusting bolts, and the limiting push rod is arranged on the bottom plate through third adjusting bolts; a plurality of supporting bolts are arranged on the bottom plate and positioned between the first fixing table and the second fixing table; the nuts of the first fixing bolt are arranged on the side face, deviating from the fixing clamp, of the support plate, and the nuts of the first adjusting bolt, the second adjusting bolt and the third adjusting bolt are arranged on the bottom face of the bottom plate; and the nut of the supporting bolt is arranged on the top surface of the bottom plate.

2. A milling machine fixture for milling non-horizontal floor structures as recited in claim 1 wherein the floor of the floor defines mounting slots for receiving nuts of the first, second and third adjusting bolts.

3. A milling machine fixture for milling non-horizontal floor structures as defined in claim 1 wherein the retaining clip defines a retaining hole.

4. A milling machine fixture for milling non-horizontal floor structures according to claim 3 wherein there are at least two first fixing bolts located on either side of the fixing clamp.

5. A milling machine fixture for milling non-horizontal floor structures as defined in claim 3 wherein the stationary clamp has a movable clamp mounted thereon, the movable clamp having a U-shape with a distal end hingedly connected to a distal end of the stationary clamp, the movable clamp having an inside dimension matching the dimensions of the stationary clamp.

6. A milling machine fixture for milling non-horizontal floor structures according to claim 1, wherein a plurality of second fixing bolts are mounted on the second support plate, and nuts of the second fixing bolts are arranged on the side of the second support plate, which is offset from the limit push rod.

7. A milling machine fixture for milling non-horizontal floor structures as defined in claim 1 wherein the limit push rod is sleeved with a housing, the housing is disposed on the base plate through a mounting table, and the mounting table is connected to the third adjusting bolt.

8. A milling machine fixture for milling non-horizontal floor structures as defined in claim 7 wherein a collar is sleeved on the hold-down pushrod, the collar being rotatably mounted to the housing.

9. A milling machine fixture for milling non-horizontal floor structures according to claim 8, wherein the spacing push rod is a threaded rod and the inner side of the collar is provided with internal threads that mate with the spacing push rod.

10. A milling machine fixture for milling non-horizontal floor structures according to claim 1 wherein the support bolts are located between the spacing pushrod and the second support plate, and the retaining clip and the support plate, respectively.