CN209246887U - A kind of hydraulic caliper - Google Patents

Abstract

The utility model discloses a kind of hydraulic calipers, it is intended to provide a kind of hydraulic caliper convenient for placing workpiece, its key points of the technical solution are that, including workpiece, the both ends of workpiece are equipped with hold-down mechanism, hold-down mechanism includes the fixing piece for being placed in workpiece side, it is placed in the movable part of the workpiece other side, it is placed in hydraulic cylinder of the movable part far from workpiece side and is placed in the support base of fixing piece bottom, the fixing groove being embedded in for fixing piece is equipped at the top of support base, support base is equipped with conveying mechanism, conveying mechanism includes the bracket for being placed in workpiece side side wall both ends, it is fixedly connected on the connecting rod of bracket, it is fixedly connected on movable block of the connecting rod far from workpiece one end, it is fixedly connected on stop nut and for stop nut mobile lead screw of the movable block far from connecting rod one end, the bottom of lead screw is equipped with lead screw base, the bottom of lead screw base is equipped with bottom plate, fixing piece is placed in bottom The top of plate.

Description

A kind of hydraulic caliper

Technical field

The utility model relates to hydraulic part field, in particular to a kind of hydraulic caliper.

Background technique

Clamp are a kind of tools for measuring length, are divided into no table clamp and have table clamp, application method has to be taken on steel ruler Size method and caliper measurements method, bow compass is for measuring outer diameter or length of object of cylindrical body etc., and inside plain calipers is for measuring circle The internal diameter of post holes or groove width etc.

Currently, the Chinese patent of Publication No. CN207248063U discloses a kind of direct reading callipers, it includes the first card The top rotation connection of pincers ontology, the second caliper body and a slide calliper rule, the first caliper body and the second caliper body, slide calliper rule One end is rotatably arranged on the first caliper body, and the other end passes through the second caliper body, and is provided on slide calliper rule for measuring The scale of length.

Although this direct reading callipers can directly read the diameter of workpiece clamped by clamp: this small-sized clamp It is unable to measure the diameter length of larger workpiece, needs to be placed in workpiece with hand the position of clamp clamping, operation when measuring object It is inconvenient.

Utility model content

The purpose of the utility model is to provide a kind of hydraulic caliper, have the advantages that convenient for placing workpiece.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of hydraulic caliper, including workpiece, the both ends of the workpiece are equipped with hold-down mechanism, and the hold-down mechanism includes being placed in The fixing piece of workpiece side, the movable part for being placed in the workpiece other side are placed in hydraulic cylinder of the movable part far from workpiece side and are placed in The support base of fixing piece bottom, the support base top are equipped with the fixing groove being embedded in for fixing piece, and the support base is equipped with defeated Mechanism is sent, the conveying mechanism includes the bracket for being placed in workpiece side side wall both ends, the connecting rod for being fixedly connected on bracket, fixation It is connected to movable block of the connecting rod far from workpiece one end, is fixedly connected on stop nut and confession of the movable block far from connecting rod one end The mobile lead screw of stop nut, the bottom of the lead screw are equipped with lead screw base, and the bottom of the lead screw base is equipped with bottom plate, the fixation Part is placed in the top of bottom plate.

By using above-mentioned technical proposal, hold-down mechanism can securely fix the position of workpiece by hydraulic cylinder, fixed Part and movable part cooperate the both ends from left and right ends workpiece pressing jointly, and hydraulic cylinder can provide powerful for the activity of movable part Power, the elastic position so as to adjust movable part of hydraulic cylinder, convenient for keeping the compact or relaxed state of workpiece, conveyer Structure is convenient for for workpiece being delivered to the working portion of hydraulic caliper, and lead screw base is used to support upright lead screw, and stop nut can be Upward-downward translation is carried out on lead screw, movable block follows stop nut while carrying out upward-downward translation, so that it is flat up and down to drive bracket to carry out Dynamic, workpiece is placed in the top of bracket, and workpiece follows bracket to be translatable together, and bottom plate is used to support zero in all hydraulic clamp Part.

Further setting: being equipped with bindiny mechanism between the hydraulic cylinder and movable part, the bindiny mechanism includes fixed connects It is connected to the attachment base at the top of bottom plate, is installed on hydraulic cylinder close to the connector of movable part one end and to be fixedly connected on connector close The bootstrap block of movable part one end, the bootstrap block are fixedly connected on movable part, the support base and company far from one end of connector The side wall of joint chair is fixedly connected with fixed bracket, and the fixed rack side wall is equipped with pressure sensor at workpiece, described Movable part is fixedly connected with detection piece close to support bracket fastened one end.

By using above-mentioned technical proposal, bindiny mechanism is convenient for keeping the stabilization of the structure of hydraulic caliper, so that hydraulic card Each components in pincers can be fitted together preferably, and attachment base is used to support hydraulic cylinder, kept the stabilization of hydraulic cylinder, made Hydraulic cylinder can work on horizontal plane, enhance the compression ability of hydraulic caliper, connector is for assembling hydraulic cylinder Output end, bootstrap block follows hydraulic cylinder to be moved and pushes movable part, and fixed branch is set up in a side wall for hydraulic caliper, independent It works, does not interfere with each components on hydraulic caliper, detection piece follows movable part to be translatable, detection piece activity When to pressure sensor stress, pressure sensor detection and fed back values.

Further setting: the Fixing clamp-seat positioned at workpiece bottom, the top of the Fixing clamp-seat are equipped at the top of the support base Portion is equipped with the padded seat to Fixing clamp-seat top bump, and the Fixing clamp-seat is located at the fixed company of the sides adjacent equipped with fixing piece side It is connected to the first compressing member, the Fixing clamp-seat is located at the positive opposite side equipped with the first compressing member side and is fixedly connected with the second compression Part, second compressing member are equipped with cylinder far from one end of workpiece, and second compressing member is equipped with close to one end of workpiece and is bullied The hold-down head that cylinder pushes.

By using above-mentioned technical proposal, for Fixing clamp-seat for placing bracket, padded seat can give that bracket is certain to be put Between emptying, the first compressing member is fixed structure, and cylinder can push the hold-down head on the second compressing member, and with the first compressing member shape At cooperation, the ability of hydraulic caliper workpiece pressing is further enhanced.

Further setting: the movable part is equipped with the compression bar with movable part one close to one end of workpiece.

By using above-mentioned technical proposal, compression bar is convenient for further workpiece pressing, and the protrusion setting of compression bar will not shadow The bracket for arriving workpiece bottom is rung, guarantees the stabilization in hydraulic caliper structure.

Further setting: display is installed on the support bracket fastened side wall.

By using above-mentioned technical proposal, display is convenient for convenient for intuitively showing the numerical value that pressure sensor detects Operator adjusts hydraulic cylinder.

In conclusion the utility model has the following beneficial effects: passing through conveying by hold-down mechanism convenient for workpiece pressing Mechanism is convenient for workpiece to be delivered on the platform of compression, by bindiny mechanism convenient for connecting each components in hydraulic caliper, It is convenient for further enhancing the ability of hydraulic caliper workpiece pressing by the first compressing member and the second compressing member, passes through pressure sensor With detection piece convenient for detecting to the compression ability of hydraulic caliper, entire hydraulic caliper is convenient for Automatic Conveying workpiece, compresses Ability is stronger, simple and stable structure, convenient for measuring the numerical value of pressing force.

Detailed description of the invention

Fig. 1 is the top view of embodiment 1；

Fig. 2 is the structural schematic diagram of conveying mechanism in embodiment 1；

Fig. 3 is the oblique view of part-structure in embodiment 1；

Fig. 4 is the side view of part-structure in embodiment 1.

In figure, 1, workpiece；2, fixing groove；3, hold-down mechanism；31, fixing piece；32, movable part；33, hydraulic cylinder；34, it supports Seat；4, conveying mechanism；41, bracket；42, connecting rod；43, movable block；44, stop nut；45, lead screw；5, lead screw base；6, bottom Plate；7, bindiny mechanism；71, attachment base；72, connector；73, bootstrap block；8, fixed bracket；9, pressure sensor；10, it detects Part；11, Fixing clamp-seat；12, padded seat；13, the first compressing member；14, the second compressing member；15, cylinder；16, hold-down head；17, it presses Tight item；18, display.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment 1: a kind of hydraulic caliper, as shown in Fig. 1, Fig. 3 and Fig. 4, the bottom of entire hydraulic caliper is equipped with bottom plate 6, The top of bottom plate 6 is equipped with bindiny mechanism 7, and the side at 6 top of bottom plate is fixedly connected with attachment base 71, is equipped between attachment base 71 Hydraulic cylinder 33, one end of hydraulic cylinder 33 are equipped with connector 72, and connector 72 is equipped with bootstrap block far from one end of hydraulic cylinder 33 73, bootstrap block 73 is fixedly connected with movable part 32 far from one end of hydraulic cylinder 33, and one end of movable part 32 is equipped with hold-down mechanism 3, Movable part 32 is equipped with the compression bar 17 with 32 one of movable part far from one end of bootstrap block 73, and compression bar 17 is far from movable part 32 One end, which compresses, a workpiece 1, and the bottom of workpiece 1 is equipped with Fixing clamp-seat 11, and the top of Fixing clamp-seat 11 sets that there are four the padded of protrusion Seat 12, the bottom of Fixing clamp-seat 11 are equipped with support base 34, and the top of support base 34 is equipped with fixing groove 2, and fixing groove 2 is internally embedded There is fixing piece 31, fixing piece 31 is close to workpiece 1 and is arranged.

As shown in Figure 1 and Figure 2, be equipped with conveying mechanism 4 between workpiece 1 and Fixing clamp-seat 11, workpiece 1 and support base 34 it Between be equipped with bracket 41, be fixedly connected with two connecting rods 42 on bracket 41, connecting rod 42 is fixedly connected far from one end of bracket 41 There is movable block 43, the bottom of movable block 43 is equipped with stop nut 44, and the inside of stop nut 44 is equipped with lead screw 45, the bottom of lead screw 45 Portion is equipped with lead screw 45, and lead screw 45 are fixedly connected on the top of bottom plate 6.

As shown in Figure 1, the side wall of support base 34 and attachment base 71 is fixedly connected with fixed bracket 8, fixed bracket 8 is set to defeated The positive opposite side of mechanism 4 is sent, pressure sensor 9 is installed on the side wall of fixed 8 inside of bracket, pressure sensor 9 is close to detection altogether Setting, movable part 32 are fixedly connected with detection piece 10, the side wall in fixed 8 outside of bracket on the side wall of fixed 8 one end of bracket On display 18 is installed.

As shown in Fig. 1, Fig. 3 and Fig. 4, Fixing clamp-seat 11 is located at the sides adjacent equipped with 31 side of fixing piece and is fixedly connected with the One compressing member 13, Fixing clamp-seat 11 are located at the positive opposite side equipped with 13 side of the first compressing member and are equipped with the second compressing member 14, the second pressure Tight part 14 is equipped with cylinder 15 far from one end of workpiece 1, and the other end is equipped with the hold-down head 16 pushed by cylinder 15.

In the embodiments of the present invention, 43 initial position of movable block is located at the top of lead screw 45, and craftsman is placed In the top of bracket 41, movable block 43 follows stop nut 44 to carry out translation downwards until padded at the top of fitting Fixing clamp-seat 11 Seat 12, the stopping of stop nut 44 continue to be translatable, and bracket 41 is placed in the top of padded seat 12, and cylinder 15 starts operation and pushes pressure The side of 16 workpiece pressing 1 of tight head, workpiece 1 is preliminary fixed by the collective effect realization of the first compressing member 13 and hold-down head 16, Hydraulic cylinder 33 starts operation, and connector 72, bootstrap block 73 and movable part 32 is driven to be moved towards workpiece 1, and compression bar 17 is pressed The side of clamping of workpieces 1, detection piece 10 touch pressure sensor 9, the detection of 9 stress of pressure sensor and direct fed back values simultaneously To display 18.

The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (5)

1. a kind of hydraulic caliper, including workpiece (1), it is characterised in that: the both ends of the workpiece (1) are equipped with hold-down mechanism (3), institute Hold-down mechanism (3) are stated to include the fixing piece (31) for being placed in workpiece (1) side, the movable part (32) for being placed in workpiece (1) other side, set In movable part (32) hydraulic cylinder (33) far from workpiece (1) side and it is placed in the support base (34) of fixing piece (31) bottom, it is described The fixing groove (2) being embedded in for fixing piece (31) is equipped at the top of support base (34), the support base (34) is equipped with conveying mechanism (4), the conveying mechanism (4) includes the bracket (41) for being placed in workpiece (1) side side wall both ends, is fixedly connected on bracket (41) Connecting rod (42), is fixedly connected on movable block at the movable block (43) for being fixedly connected on connecting rod (42) separate workpiece (1) one end (43) stop nut (44) far from connecting rod (42) one end and the lead screw (45) mobile for stop nut (44), the lead screw (45) bottom is equipped with lead screw (45) seat, and the bottom of lead screw (45) seat is equipped with bottom plate (6), and the fixing piece (31) is placed in bottom The top of plate (6).

2. a kind of hydraulic caliper according to claim 1, it is characterised in that: the hydraulic cylinder (33) and movable part (32) it Between be equipped with bindiny mechanism (7), the bindiny mechanism (7) includes being fixedly connected on attachment base (71) at the top of bottom plate (6), being installed on Hydraulic cylinder (33) close to movable part (32) one end connector (72) and be fixedly connected on connector (72) close to movable part (32) The bootstrap block (73) of one end, the bootstrap block (73) is fixedly connected on movable part (32) far from the one end of connector (72), described The side wall of support base (34) and attachment base (71) is fixedly connected with fixed bracket (8), and fixed bracket (8) side wall is close to workpiece (1) it is equipped at pressure sensor (9), the movable part (32) is fixedly connected with detection piece close to the one end of fixed bracket (8) (10).

3. a kind of hydraulic caliper according to claim 2, it is characterised in that: be equipped at the top of the support base (34) and be located at work The Fixing clamp-seat (11) of part (1) bottom, the top of the Fixing clamp-seat (11) are equipped with the pad to Fixing clamp-seat (11) top bump Dais (12), the Fixing clamp-seat (11) are located at the sides adjacent equipped with fixing piece (31) side and are fixedly connected with the first compressing member (13), the Fixing clamp-seat (11) is fixedly connected with the second compressing member positioned at the positive opposite side equipped with the first compressing member (13) side (14), second compressing member (14) is equipped with cylinder (15) far from the one end of workpiece (1), and second compressing member (14) is close to work One end of part (1) is equipped with the hold-down head (16) pushed by cylinder (15).

4. a kind of hydraulic caliper according to claim 3, it is characterised in that: the movable part (32) is close to workpiece (1) One end is equipped with the compression bar (17) with movable part (32) one.

5. a kind of hydraulic caliper according to claim 4, it is characterised in that: installed on the side wall of the fixed bracket (8) There are display (18).