CN215547391U

CN215547391U - Rotary type centre gripping frock is used in valve block processing

Info

Publication number: CN215547391U
Application number: CN202122072686.3U
Authority: CN
Inventors: 高向东; 马霖
Original assignee: Sichuan Zhuochen Precision Machinery Manufacturing Co ltd
Current assignee: Sichuan Zhuochen Precision Machinery Manufacturing Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-18
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a rotary type clamping tool for valve block machining, which comprises a base plate, wherein rotating mechanisms are arranged at two ends of the base plate, each rotating mechanism is provided with a clamping mechanism, each rotating mechanism is used for adjusting the angle of each clamping mechanism, and each clamping mechanism is used for adjusting the clamping at two ends of a valve block.

Description

Rotary type centre gripping frock is used in valve block processing

Technical Field

The utility model relates to a valve block machining technology, in particular to a rotary type clamping tool for machining a valve block.

Background

A hydraulic valve block is a control element in a hydraulic system. The valve block is adding man-hour needs and processing out a plurality of half trompils or the punchhole of intercommunication each other on each lateral wall of valve block according to the design needs, and in order to get rid of the burr of valve block outer wall and reduce the roughness of valve block outer wall after processing is accomplished, need polish the outer wall of valve block, and current valve block is when polishing, polish when one side and accomplish the back and need carry out the centre gripping to the valve block once more, then the outer wall of valve block is polished, this kind of operating means has increased operating personnel's working strength, the efficiency of polishing of valve block outer wall has been reduced simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotary type clamping tool for valve block machining, which is used for solving the defects of the prior art, can be used for rotating and clamping a valve block when the valve block is machined, particularly when the valve block is polished, and can rotate the valve block after one side is polished so as to directly perform polishing treatment on the other side.

In order to achieve the purpose of the utility model, the following technology is adopted:

a rotary type clamping tool for valve block machining comprises a base plate, wherein rotating mechanisms are arranged at two ends of the base plate respectively, clamping mechanisms are arranged on the rotating mechanisms respectively, the rotating mechanisms are used for adjusting the angles of the clamping mechanisms, and the clamping mechanisms are used for adjusting clamping of two ends of a valve block;

the rotating mechanism comprises an upward extending vertical plate arranged at the end part of the bottom plate, a rotating rod is arranged at the upper end of the upward extending vertical plate in a penetrating mode, a rotating disc is arranged at the inner side end of the rotating rod, positioning slots are formed in the outer wall of the rotating disc in a circumferential array mode, a pair of positioning convex seats are arranged on the outer wall of the upward extending vertical plate, spring pins are all arranged on the positioning convex seats in a penetrating mode, inserting plates are all arranged at the inner side ends of the spring pins, springs are arranged between the inserting plates and the positioning convex seats, the springs are all sleeved on the inner side ends of the spring pins, and the inserting plates are all inserted into the slots.

Further, the outer wall of the rotating disc is provided with handle bars in a circumferential array.

Further, fixture is including installing in the rotation inner panel of dwang medial extremity, the grip slipper is all installed at rotation inner panel both ends, be equipped with the centre gripping lead screw between the grip slipper, the both ends of centre gripping lead screw all take shape to revolve to opposite screw thread, the both ends of centre gripping lead screw all are equipped with the motion seat, the inboard of motion seat all is equipped with articulated seat, articulated seat articulates there is the articulated slab, the other end of articulated slab articulates there is the articulated joint, the grip slipper is installed to the other end of articulated joint, the baffle has all been worn at the both ends of grip slipper, the both ends of baffle are all installed in the grip slipper.

Further, the inner wall of grip block all is equipped with the rubber pad.

Furthermore, one end of the clamping screw rod is provided with a clamping disc.

The technical scheme has the advantages that:

the valve block can be rotatably clamped when the valve block is machined, particularly when the valve block is polished, the clamping mode can rotate the valve block after one side is polished, and then the polishing treatment of the other side is directly carried out, so that the machining efficiency of the valve block is improved, and the valve block has high practicability.

Drawings

Fig. 1 shows a perspective view of one embodiment.

Fig. 2 shows an enlarged view at a.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, a rotary clamping tool for valve block machining includes a base plate 1, wherein two ends of the base plate 1 are both provided with rotating mechanisms 2, the rotating mechanisms 2 are both provided with clamping mechanisms 3, the rotating mechanisms 2 are used for adjusting angles of the clamping mechanisms 3, and the clamping mechanisms 3 are used for adjusting clamping of two ends of a valve block.

This frock is carrying out valve piece through bottom plate 1, slewing mechanism 2 and fixture 3 and is adding man-hour, conveniently carries out the valve piece centre gripping, directly carries out the processing of one side in addition through the rotation mode after one side processing is accomplished simultaneously. Wherein, slewing mechanism 2 can rotate the valve block of being by fixture 3 centre gripping, can conveniently lock after rotating. The clamping mechanism 3 can clamp the valve block, and is simple to operate and high in stability. In operation, the clamping mechanism 3 is used for clamping the valve block, then one side of the valve block is machined, after one side is machined, the rotating mechanism 2 is used for rotating the valve block, the valve block is locked after the valve block is rotated, and then the machining operation of the other side is carried out.

The rotating mechanism 2 comprises an upward extending vertical plate 20 arranged at the end part of the bottom plate 1, a rotating rod penetrates through the upper end of the upward extending vertical plate 20, a rotating disc 25 is arranged at the inner side end of the rotating rod, positioning slots 250 are formed in the outer wall of the rotating disc 25 in a circumferential array mode, a pair of positioning convex seats 21 are arranged on the outer wall of the upward extending vertical plate 20, spring pins 22 are all penetrated through the positioning convex seats 21, inserting plates 24 are all arranged at the inner side ends of the spring pins 22, springs 23 are arranged between the inserting plates 24 and the positioning convex seats 21, the inner side ends of the spring pins 22 are all sleeved with the springs 23, and the inserting plates 24 are all inserted into the slots 250. The outer wall of the turn disc 25 is provided with grip levers 26 in a circumferential array.

Slewing mechanism 2 when the upset angle that carries out fixture 3 adjusts and locks, extracts picture peg 24 from slot 250 in, then carries out the rotation of rolling disc 25 through handle bar 26, and rolling disc 25 will drive the dwang when rotating and rotate, and the upset angle when the valve block is adjusted and is accomplished the back, inserts picture peg 24 and establishes in slot 250, and this kind of mode is conveniently adjusted, and the stability of location can be ensured in the setting of spring 23 simultaneously. Meanwhile, in order to facilitate the turning adjustment of the valve block, the slots 250 are provided in four pairs.

Fixture 3 is including installing in the rotation inner panel 30 of dwang medial extremity, grip slipper 31 is all installed at rotation inner panel 30 both ends, be equipped with centre gripping lead screw 33 between the grip slipper 31, the both ends of centre gripping lead screw 33 all form and revolve to opposite screw 330, the both ends of centre gripping lead screw 33 all are equipped with motion seat 35, the inboard of motion seat 35 all is equipped with articulated seat 36, articulated seat 36 articulates there is articulated board 37, the other end of articulated board 37 articulates there is articulated joint 38, grip slipper 39 is installed to the other end of articulated joint 38, baffle 32 has all been worn at the both ends of grip slipper 39, the both ends of baffle 32 are all installed in grip slipper 31. The inner walls of the clamping plates 39 are all provided with rubber pads. One end of the clamping screw 33 is provided with a clamping disc 34.

Fixture 3 is when carrying out the centre gripping at the both ends of valve piece, carry out centre gripping lead screw 33's rotation through grip disc 34, centre gripping lead screw 33 will drive motion seat 35 when rotating and be close to each other, and motion seat 35 will make the contained angle between the articulated slab 37 reduce when the motion, and when the contained angle between the articulated slab 37 reduces, will make grip block 39 move along the direction of baffle 32, and it is fixed to finally accomplish the centre gripping of valve piece, simultaneously for the stability that improves the centre gripping, consequently, the inner wall at grip block 39 has set up the rubber pad.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A rotary type clamping tool for valve block machining is characterized by comprising a bottom plate (1), wherein rotating mechanisms (2) are arranged at two ends of the bottom plate (1), clamping mechanisms (3) are arranged on the rotating mechanisms (2), the rotating mechanisms (2) are used for adjusting the angles of the clamping mechanisms (3), and the clamping mechanisms (3) are used for adjusting clamping at two ends of a valve block;

slewing mechanism (2) including installing in last riser (20) of extending of bottom plate (1) tip, it has worn the dwang to extend riser (20) upper end, the medial extremity of dwang is equipped with rolling disc (25), rolling disc (25) outer wall is circumference array ground and takes shape and has location slot (250), it installs a pair of location convex seat (21) to extend the outer wall of riser (20) on, spring round pin (22) have all been worn in location convex seat (21), the medial extremity of spring round pin (22) all is equipped with picture peg (24), be equipped with spring (23) between picture peg (24) and the location convex seat (21), the medial extremity of spring round pin (22) is all located in spring (23) cover, picture peg (24) all insert and locate in a pair of slot (250).

2. The rotary clamping tool for machining the valve block is characterized in that the outer wall of the rotating disc (25) is provided with handle rods (26) in a circumferential array.

3. The rotary type clamping tool for machining the valve block is characterized in that the clamping mechanism (3) comprises a rotary inner plate (30) installed at the inner side end of a rotary rod, clamping seats (31) are installed at two ends of the rotary inner plate (30), a clamping screw rod (33) is arranged between the clamping seats (31), threads (330) with opposite rotation directions are formed at two ends of the clamping screw rod (33), moving seats (35) are arranged at two ends of the clamping screw rod (33), hinged seats (36) are arranged on the inner sides of the moving seats (35), hinged plates (37) are hinged to the hinged seats (36), hinged heads (38) are hinged to the other ends of the hinged plates (37), clamping plates (39) are installed at the other ends of the hinged heads (38), guide plates (32) penetrate through two ends of the clamping plates (39), and two ends of the guide plates (32) are installed on the clamping seats (31).

4. The rotary clamping tool for machining the valve block according to claim 3, wherein rubber pads are arranged on the inner walls of the clamping plates (39).

5. The rotary clamping tool for machining the valve block according to claim 3, wherein a clamping disc (34) is arranged at one end of the clamping screw rod (33).