CN219590131U - Detect sand mould sclerometer - Google Patents

Abstract

The utility model relates to the technical field of sand molds, in particular to a detection sand mold sclerometer, which comprises the following technical scheme: the hydraulic cylinder is installed at the top end of the bottom plate, the bearing plate is installed at the top of the hydraulic cylinder, connecting plates are welded on two sides of the top of the bearing plate respectively, screw holes are formed in the two sides of the top of the bearing plate respectively, the screw rods are meshed with the two screw holes respectively, bearings are installed on one side, away from the limiting plate, of the two screw rods respectively, one end, opposite to the screw rods, of the two limiting plates is fixedly connected with two bearing inner rings respectively, sliding blocks are installed on the bottom of the limiting plates respectively, and movable rods are welded on two sides of the bottom of the bearing plate respectively. The utility model has the advantage of being convenient for clamping and fixing the sand mould on the bearing plate for hardness detection.

Description

Detect sand mould sclerometer

Technical Field

The utility model relates to the technical field of sand molds, in particular to a hardness tester for detecting a sand mold.

Background

The sand mould is a casting cavity made of raw sand, adhesive and other auxiliary materials in the casting production process, and hardness of the sand mould after being manufactured is detected by a hardness tester to reach the standard.

Publication No.: CN217059786U, a sclerometer, including the elevating platform, be equipped with at least one fixture that is used for the centre gripping to wait to detect the thing on the elevating platform, the fixture includes the depression bar and the control assembly of restriction depression bar rotation direction of rotating on with elevating platform fixed mounting seat, mount pad, during the use, external force control depression bar rotates and contacts to wait to detect the thing towards waiting to detect the thing for to wait to detect the thing to fix between depression bar and elevating platform, control assembly is used for restricting depression bar reverse rotation. According to the utility model, the clamping mechanism is additionally arranged on the lifting table, and the object to be detected can be fixed between the pressing rod and the lifting table through the pressing rod arranged on the clamping mechanism, so that the object to be detected is prevented from moving along with the lifting of the lifting table, and the detection precision can be improved while the object to be detected is prevented from falling off; meanwhile, the clamping mechanism provided by the utility model is simple to operate and easy to clamp.

To sum up, in the prior art CN217059786U, the object to be detected is clamped between the pressing rod and the lifting table by the pressing rod, the total number of the pressing rods is four, and when in operation, the staff needs to adjust the four pressing rods in sequence, and the pressing rod linkage structure is more and is easy to break down.

Disclosure of Invention

The utility model aims to provide a sand mold hardness tester, which has the advantage of being convenient to clamp and fix a sand mold on a bearing plate for hardness test, and solves the problems of multiple structure and troublesome operation of fixing the sand mold during sand mold hardness test.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detect sand mould sclerometer, includes bottom plate, screw rod and limiting plate, the organism is installed to bottom plate top front end, the pressure head is installed on organism inside top, the pneumatic cylinder is installed to bottom plate top rear end, the loading board is installed at the pneumatic cylinder top, the connecting plate has been welded respectively to loading board top both sides, two the screw hole has been seted up respectively to the connecting plate, two the screw rod respectively with two screw meshing connection, two the bearing is installed respectively to one side that the limiting plate deviates from mutually, two the relative one end of screw rod respectively with two bearing inner ring fixed connection, two the slider is installed respectively to the limiting plate bottom, the movable rod has been welded respectively to loading board bottom both sides.

The utility model provides a detect sand mould hardness timing in this technical scheme, provide holding power for the bottom plate through the fixing base, put the sand mould that will detect hardness on the loading board, use two hand wheels to rotate two screws, two screws rotate in the screw of two connecting plates and remove, two screws apply thrust for two limiting plates, two limiting plates are through the slider and the spout of bottom do the removal of relative direction on the loading board, two limiting plates are fixed with sand mould centre gripping, the pneumatic cylinder drives the sand mould and rises, sand mould and pressure head contact detection hardness.

Preferably, two opposite ends of the screw are respectively welded with a hand wheel, and the two hand wheels are parallel to the two connecting plates. The screw is conveniently rotated by using the hand wheel.

Preferably, the two sides of the top of the bearing plate are respectively provided with a sliding groove, and the sliding blocks at the bottoms of the two limiting plates are respectively in sliding connection with the two sliding grooves. The limiting plate moves on the bearing plate through the sliding block and the sliding groove.

Preferably, rubber pads are respectively arranged on the opposite sides of the two limiting plates. The rubber pad prevents that limiting plate from leaving the vestige on sand mould surface.

Preferably, the two sides of the top of the bottom plate are respectively welded with a fixing frame, the tops of the two fixing frames are respectively provided with a movable hole, and the bottoms of the two movable rods respectively penetrate through the two movable holes. When the bearing plate is lifted, the movable rod moves in the movable hole along with the lifting of the bearing plate, so that the shaking of the bearing plate is reduced.

Preferably, the four corners of the bottom plate are respectively provided with a fixed seat, and the four fixed seats are vertical to the bottom of the bottom plate. The fixing seat provides supporting force for the bottom plate.

Preferably, the bottom of the bearing plate is parallel to the top of the bottom plate. When the bearing plate is lifted, the direction of the bearing plate cannot deviate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the screw rods and the limiting plates are arranged, the sand mould needing to be detected in hardness is placed on the bearing plate, the two screw rods are rotated by using the two hand wheels, thrust is applied to the two limiting plates by the two screw rods, the two limiting plates move in opposite directions on the bearing plate through the sliding blocks and the sliding grooves at the bottom, and the sand mould is clamped and fixed by the two limiting plates, so that the effect of conveniently clamping and fixing the sand mould on the bearing plate for hardness detection is achieved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 according to the present utility model.

In the figure: 1. a fixing seat; 2. a bottom plate; 3. a fixing frame; 4. a movable rod; 5. a carrying plate; 6. a hand wheel; 7. a screw; 8. a connecting plate; 9. a limiting plate; 10. a rubber pad; 11. a body; 12. a pressure head; 13. a bearing; 14. a hydraulic cylinder; 15. a chute; 16. a screw hole; 17. a slide block; 18. a movable hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-3, the sand mold hardness tester comprises a bottom plate 2, screw rods 7 and limiting plates 9, wherein a machine body 11 is arranged at the front end of the top of the bottom plate 2, a pressure head 12 is arranged at the top end of the interior of the machine body 11, a hydraulic cylinder 14 is arranged at the rear end of the top of the bottom plate 2, a bearing plate 5 is arranged at the top of the hydraulic cylinder 14, the bottom of the bearing plate 5 is parallel to the top of the bottom plate 2, connecting plates 8 are respectively welded at two sides of the top of the bearing plate 5, screw holes 16 are respectively formed in the two connecting plates 8, the two screw rods 7 are respectively meshed with the two screw holes 16, bearings 13 are respectively arranged at one side, opposite to the two limiting plates 9, of the two screw rods 7, hand wheels 6 are respectively fixedly connected with inner rings of the two bearings 13, hand wheels 6 are respectively welded at one end, opposite to the two hand wheels 6 are parallel to the two connecting plates 8, sliding blocks 17 are respectively arranged at the bottom of the two limiting plates 9, sliding blocks 15 are respectively arranged at two sides of the top of the bearing plate 5, sliding blocks 17 at the bottom of the two limiting plates 9 are respectively connected with the two sliding blocks 15 in a sliding manner, rubber pads 10 are respectively arranged at one side opposite sides of the two limiting plates 9, the bottom of the bottom plate 2 is respectively, and the bottom of the bottom plate 2 is provided with four fixing seats 1 and the bottom fixing seats 1 are respectively perpendicular to the bottom and the bottom plate 1 is respectively arranged at the bottom and is perpendicular to the bottom fixing seat 1.

In this embodiment, provide holding power for bottom plate 2 through fixing base 1, put the sand mould that needs the hardness of detecting on loading board 5, use two hand wheels 6 to rotate two screws 7, two screws 7 are in the screw 16 internal rotation removal of two connecting plates 8, two screws 7 apply thrust for two limiting plates 9, two limiting plates 9 do the removal of relative direction on loading board 5 through slider 17 and spout 15 in bottom, two limiting plates 9 are fixed the sand mould centre gripping, pneumatic cylinder 14 drives the sand mould and rises, the sand mould detects the hardness with pressure head 12 contact.

Example two

As shown in fig. 1-3, compared with the first embodiment, the present embodiment of the present utility model further includes: the two sides of the bottom of the bearing plate 5 are respectively welded with the movable rods 4, the two sides of the top of the bottom plate 2 are respectively welded with the fixed frames 3, the tops of the two fixed frames 3 are respectively provided with the movable holes 18, and the bottoms of the two movable rods 4 respectively penetrate through the two movable holes 18.

In this embodiment, through the fixing frame 3 and the movable rod 4, when the bearing plate 5 is lifted, the movable rod 4 moves in the movable hole 18 of the fixing frame 3 along with the lifting of the bearing plate 5, so as to reduce the shaking of the bearing plate 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Detect sand mould sclerometer, including bottom plate (2), screw rod (7) and limiting plate (9), its characterized in that: organism (11) is installed to bottom plate (2) top front end, pressure head (12) is installed on organism (11) inside top, pneumatic cylinder (14) are installed at bottom plate (2) top rear end, loading board (5) are installed at pneumatic cylinder (14) top, connecting plate (8) are welded respectively to loading board (5) top both sides, two screw (16) have been seted up respectively to connecting plate (8), two screw (7) are connected with two screw (16) meshing respectively, two bearing (13) are installed respectively to one side that limiting plate (9) deviate from mutually, two opposite one end of screw (7) respectively with two bearing (13) inner ring fixed connection, two slider (17) are installed respectively to limiting plate (9) bottom, movable rod (4) are welded respectively to loading board (5) bottom both sides.

2. A test sand hardness tester as claimed in claim 1, wherein: one end of each screw rod (7) deviating from the screw rod is welded with a hand wheel (6), and the two hand wheels (6) are parallel to the two connecting plates (8).

3. A test sand hardness tester as claimed in claim 1, wherein: sliding grooves (15) are respectively formed in two sides of the top of the bearing plate (5), and sliding blocks (17) at the bottoms of the two limiting plates (9) are respectively connected with the two sliding grooves (15) in a sliding mode.

4. A test sand hardness tester as claimed in claim 1, wherein: rubber pads (10) are respectively arranged on one side of the two limiting plates (9) opposite to each other.

5. A test sand hardness tester as claimed in claim 1, wherein: the two sides of the top of the bottom plate (2) are respectively welded with a fixing frame (3), the tops of the two fixing frames (3) are respectively provided with a movable hole (18), and the bottoms of the two movable rods (4) respectively penetrate through the two movable holes (18).

6. A test sand hardness tester as claimed in claim 1, wherein: the four corners of the bottom plate (2) are respectively provided with a fixed seat (1), and the four fixed seats (1) are perpendicular to the bottom of the bottom plate (2).

7. A test sand hardness tester as claimed in claim 1, wherein: the bottom of the bearing plate (5) is parallel to the top of the bottom plate (2).