Movable cross beam clamp of horizontal tension testing machine

Abstract

The utility model relates to the technical field of water suction pumps, in particular to a movable cross beam clamp of a horizontal tension tester, which comprises a base block, two groups of bolts and a plurality of groups of clamp components, the two groups of bolts are slidably arranged along the axis of the base block, a mounting block is rotatably arranged on the base block, and the plurality of groups of clamp components are arranged on the mounting block at equal intervals. According to the utility model, the output end of the driving motor arranged in the base block drives the mounting block to rotate around the axis of the base block, so that the orientation of the plurality of groups of clamp assemblies arranged on the mounting block at equal intervals is controlled; and different clamp assemblies are used for fixing the metal materials in different shapes.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump technology field, concretely is a kind of mobile crossbeam clamp of horizontal tensile testing machine. BACKGROUND

[0002] Horizontal tensile testing machine is the equipment for testing tensile force.The testing machine is mainly used for the static tensile property test of materials and parts.It can be used for the tensile test of various metal materials, steel cables, chains, lifting belts, etc.The two ends of metal material are fixed on the horizontal tensile testing machine by clamp assembly, and different types of clamps are used to fix metal materials of different shapes, such as hook-shaped clamp, clamping plate clamp, etc.

[0003] However, the type of clamp in the existing horizontal tensile testing machine is fixed, which is not conducive to the fixation of metal materials of different shapes.

[0004] Therefore, the utility model provides a kind of mobile crossbeam clamp of horizontal tensile testing machine to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to provide a kind of mobile crossbeam clamp of horizontal tensile testing machine to solve the above technical problems.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of mobile crossbeam clamp of horizontal tensile testing machine, including base block, bolt and multiple sets of clamp assembly, two groups of the bolt are slidably arranged along the axis of the base block, the rotating mounting block is arranged on the base block, multiple sets of the clamp assembly are equidistantly arranged on the mounting block, the mounting block rotates around the axis of the base block to drive the clamp assembly to rotate, a driving motor is arranged in the base block for rotating the mounting block, a bidirectional screw rod is rotatably arranged in the base block, the bidirectional screw rod is parallel to the axis of the base block, two groups of driving blocks are symmetrically arranged on the bidirectional screw rod, and the two groups of driving blocks are connected with the two groups of bolts, respectively, and the two groups of driving blocks are slidably matched with each other.The driving motor output end arranged in the base block drives the mounting block to rotate around the axis of the base block, so as to control the orientation of multiple sets of clamp assemblies equidistantly arranged on the mounting block, and different clamp assemblies are used to fix metal materials of different shapes.The driving motor output end is toothed with the mounting block through transmission gear, so as to drive the mounting block to rotate.

[0007] Preferably, a first telescopic assembly is arranged in the base block, the first telescopic assembly is perpendicular to the axis of the base block, a plurality of clamping grooves matched with the first telescopic assembly are arranged on the inner wall of the mounting block, the free end of the first telescopic assembly penetrates through the outer wall of the base block and is matched with the clamping grooves, and the plurality of clamping grooves are matched with the plurality of clamp assemblies, respectively.

[0008] By adopting the technical scheme, the first telescopic assembly can be made of an electric telescopic rod. The base block is extended out of the clamping assembly through the first telescopic assembly and is matched with the clamping assembly by being inserted into the clamping groove on the inner wall of the mounting block. The rotation angle of the mounting block is fixed, so that the mounting block cannot rotate after the clamping assembly is adjusted.

[0009] Preferably, the clamping assembly and the mounting block are matched by sliding with each other, the sliding direction of the clamping assembly is perpendicular to the axis of the base block, and the free end of the first telescopic assembly penetrates through the clamping groove and is matched with the clamping assembly by abutting against each other.

[0010] By adopting the technical scheme, the clamping assembly is embedded in the mounting block, which is beneficial to avoid the protrusion of the unused clamping assembly from the mounting block, thereby preventing the rotation of the mounting block. The clamping assembly is matched with the clamping groove by being arranged at a position matched with the clamping groove, the first telescopic assembly penetrates through the clamping groove and is matched with the bottom of the clamping assembly by abutting against each other, and the clamping assembly is pushed to slide out of the mounting block and is embedded in the clamping groove, thereby facilitating the clamping assembly extended out of the mounting block to fix the metal material.

[0011] Preferably, the mounting block is provided with a limiting block away from the base block, the limiting block is located away from the base block, and a first elastic member is arranged between the limiting block and the clamping assembly.

[0012] By adopting the technical scheme, the first elastic member can be made of a material with elastic deformation. By arranging the first elastic member between the limiting block and the clamping assembly, the clamping assembly is embedded in the mounting block by the elastic restoring force of the first elastic member.

[0013] Preferably, a plurality of second elastic members are equidistantly arranged on the side of the mounting block close to the base block, and a plurality of positioning grooves matched with the second elastic members are arranged on the outer wall of the base block.

[0014] By adopting the technical scheme, the second elastic member can be made of a material with elastic deformation. A plurality of second elastic members are equidistantly arranged and matched with a plurality of positioning grooves arranged on the outer wall of the base block by being clamped with each other, thereby limiting the rotation angle of the mounting block each time and facilitating the first telescopic assembly to be matched with the clamping groove after the mounting block is rotated.

[0015] Preferably, a plurality of fixing plates are arranged on the driving blocks, respectively, and the base block and the mounting block are respectively provided with first sliding grooves and second sliding grooves for the sliding of the fixing plates, and the fixing plates are matched with the opposite side walls of the clamping assembly by abutting against each other.

[0016] By adopting the technical scheme, the plurality of fixing plates are arranged on the plurality of driving blocks respectively, when the driving blocks are driven to move towards each other by the bidirectional screw rod, the fixing plates move towards the direction of the clamp assembly along with the driving blocks, the opposite two side walls of the fixing plates and the clamp assembly are matched by abutting each other, the position of the clamp assembly on the mounting block is fixed, and the position of the clamp assembly is fixed while the bolt is driven to insert into the fixing hole in the side wall of the horizontal tension testing machine.

[0017] Preferably, the second sliding groove is arranged through the end wall of the mounting block.

[0018] By adopting the technical scheme, the fixing plate moving along the second sliding groove can be separated from the mounting block, and the mounting block is facilitated to rotate.

[0019] Compared with the prior art, the utility model has the advantages that: the utility model discloses a driving motor output end is arranged in the base block and drives the mounting block to rotate around the base block axis, thereby controlling the direction of the plurality of clamp assemblies equidistantly arranged on the mounting block, so that different clamp assemblies are used for fixing different shapes of metal materials. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0021] Figure 1 It is the whole structure schematic view of the utility model;

[0022] Figure 2 It is the whole structure sectional view of the utility model;

[0023] Figure 3 It is the internal structure schematic view of the base block of the utility model;

[0024] Figure 4 It is the mounting block structure schematic view of the utility model.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1-base block, 11-first telescopic assembly, 12-clamping groove, 2-bolt, 3-clamp assembly, 4-mounting block, 41-limiting block, 42-first elastic member, 43-second elastic member, 44-positioning groove, 5-bidirectional screw rod, 51-driving block, 52-fixing plate, 53-first sliding groove, 54-second sliding groove. DETAILED DESCRIPTION

[0027] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0028] Combination Figures 1-4 :

[0029] Reference Figure 1 , 2 As shown in Figure 3, a movable crossbeam clamp for a horizontal tensile testing machine includes a base block 1, pins 2, and multiple clamping assemblies 3. Two sets of pins 2 are slidably arranged along the axis of the base block 1. A rotating mounting block 4 is mounted on the base block 1. The multiple clamping assemblies 3 are equidistantly arranged on the mounting block 4. The mounting block 4 rotates around the axis of the base block 1, driving the clamping assemblies 3 to rotate. A drive motor for driving the mounting block 4 to rotate is provided inside the base block 1. A bidirectional lead screw 5 is rotatably arranged inside the base block 1, parallel to the axis of the base block 1. Two sets of drive blocks 51 are symmetrically arranged on the bidirectional lead screw 5. The two sets of drive blocks 51 are respectively connected to the two sets of pins 2, and the two sets of drive blocks 51 slide and match each other. The output end of the drive motor in the base block 1 drives the mounting block 4 to rotate around the axis of the base block 1, thereby controlling the orientation of the multiple clamping assemblies 3 equidistantly arranged on the mounting block 4, so as to use different clamping assemblies 3 to fix metal materials of different shapes. The output end of the drive motor meshes with the mounting block 4 through a transmission gear, thereby driving the mounting block 4 to rotate.

[0030] Reference Figure 1 , 2 As shown in Figure 3, a first telescopic component 11 is provided inside the base block 1. The first telescopic component 11 is arranged perpendicular to the axis of the base block 1. The inner wall of the mounting block 4 is provided with multiple sets of slots 12 that match the first telescopic component 11. The free end of the first telescopic component 11 passes through the outer wall of the base block 1 and is inserted into the slots 12. The multiple sets of slots 12 are respectively matched with multiple sets of clamping assemblies 3. The first telescopic component 11 can be made into an electric telescopic rod. By extending the base block 1 through the first telescopic component 11 and inserting it into the slots 12 on the inner wall of the mounting block 4, the rotation angle of the mounting block 4 is fixed, ensuring that the mounting block 4 can no longer rotate after the clamping assembly 3 is adjusted.

[0031] Reference Figure 1 , 2, 3, the clamp assembly 3 and the mounting block 4 are matched with each other in sliding mode, the sliding direction of the clamp assembly 3 is perpendicular to the axis of the base block 1, and the free end of the first telescopic assembly 11 penetrates through the clamping groove 12 and is matched with the clamp assembly 3. The mounting block 4 is provided with a limiting block 41 away from the base block 1, the limiting block 41 is located away from the base block 1 on the side of the clamp assembly 3, and the first elastic element 42 is arranged between the limiting block 41 and the clamp assembly 3. The clamp assembly 3 is embedded in the mounting block 4, so that the protrusion of the clamp assembly 3 out of the mounting block 4 is avoided, and the rotation of the mounting block 4 is not affected. The clamp assembly 3 is matched with the clamping groove 12, the first telescopic assembly 11 penetrates through the clamping groove 12 and is matched with the bottom of the clamp assembly 3, the clamp assembly 3 is pushed to slide out of the mounting block 4 and is embedded in the slot, so that the clamp assembly 3 extending out of the mounting block 4 can be used to fix the metal material. The first elastic element 42 can be made of a material with elastic deformation. The first elastic element 42 is arranged between the limiting block 41 and the clamp assembly 3, and the clamp assembly 3 is pushed by the elastic restoring force of the first elastic element 42, so that the clamp assembly 3 is embedded in the mounting block 4 when no external force is applied.

[0032] Referring to Figure 1 , 2 , 3, 4, a plurality of second elastic elements 43 are equidistantly arranged on the side of the mounting block 4 close to the base block 1, and a plurality of positioning grooves 44 matched with the second elastic elements 43 are arranged on the outer wall of the base block 1. The second elastic element 43 can be made of a material with elastic deformation. The plurality of second elastic elements 43 are equidistantly arranged and matched with the plurality of positioning grooves 44 arranged on the outer wall of the base block 1, so that the rotation angle of the mounting block 4 is limited, and the first telescopic assembly 11 can be matched with the clamping groove 12 after the mounting block 4 is rotated.

[0033] Referring to Figure 1 , 2 , 3, a plurality of driving blocks 51 are arranged on the base block 1 and the mounting block 4, respectively, and a plurality of fixed plates 52 are arranged on the plurality of driving blocks 51, respectively. The first sliding groove 53 and the second sliding groove 54 are arranged on the base block 1 and the mounting block 4, respectively, and the fixed plates 52 are matched with the opposite side walls of the clamp assembly 3. The second sliding groove 54 penetrates through the end wall of the mounting block 4. The plurality of fixed plates 52 are arranged on the plurality of driving blocks 51, respectively, and when the driving blocks 51 are driven to move towards each other by the bidirectional screw rod 5, the fixed plates 52 move towards the clamp assembly 3 along with the driving blocks 51, and the fixed plates 52 are matched with the opposite side walls of the clamp assembly 3, so that the position of the clamp assembly 3 on the mounting block 4 is fixed, and the position of the clamp assembly 3 is fixed when the bolt 2 is inserted into the fixed hole in the side wall of the horizontal tensile testing machine. The fixed plates 52 moving along the second sliding groove 54 can be separated from the mounting block 4, so that the mounting block 4 can be rotated.

[0034] The utility model discloses specific application embodiment:

[0035] The driving motor output end arranged in the base block 1 drives the mounting block 4 to rotate around the axis of the base block 1, so as to control the multiple sets of clamp assemblies 3 equidistantly arranged on the mounting block 4 to face, so as to fix different metal materials by using different clamp assemblies 3. The driving motor output end is toothed with the mounting block 4 through the transmission gear, so as to drive the mounting block 4 to rotate.

[0036] The first telescopic assembly 11 can be an electric telescopic rod. The base block 1 is extended through the first telescopic assembly 11 and matched with the clamping groove 12 arranged on the inner wall of the mounting block 4, so as to fix the rotation angle of the mounting block 4, and ensure that the mounting block 4 cannot rotate after the adjustment of the clamp assembly 3 is completed.

[0037] The clamp assembly 3 is embedded in the mounting block 4, which is beneficial to avoid the protrusion of the unused clamp assembly 3 from the mounting block 4 to hinder the rotation of the mounting block 4. The clamp assembly 3 is arranged at a position matched with the clamping groove 12, and the first telescopic assembly 11 penetrates the clamping groove 12 and is matched with the bottom of the clamp assembly 3, so as to push the clamp assembly 3 to slide out of the mounting block 4 and be embedded in the slot, thereby facilitating the clamp assembly 3 extending out of the mounting block 4 to fix the metal material.

[0038] The first elastic member 42 can be made of a material with elastic deformation. The first elastic member 42 is arranged between the limiting block 41 and the clamp assembly 3, and is pushed by the elastic restoring force of the first elastic member 42, so as to embed the clamp assembly 3 in the mounting block 4 when the clamp assembly 3 is not subjected to external force.

[0039] The second elastic member 43 can be made of a material with elastic deformation. Multiple sets of second elastic members 43 are equidistantly arranged and matched with multiple sets of positioning grooves 44 arranged on the outer wall of the base block 1, so as to limit the rotation angle of the mounting block 4 each time, and facilitate the first telescopic assembly 11 to be matched with the clamping groove 12 after the mounting block 4 rotates.

[0040] Multiple sets of fixing plates 52 are arranged on multiple sets of driving blocks 51 respectively. When the driving block 51 is driven by the bidirectional screw rod 5 to move towards each other, the fixing plate 52 moves towards the clamp assembly 3 together with the driving block 51, and the fixing plate 52 is matched with the opposite side walls of the clamp assembly 3, so as to fix the position of the clamp assembly 3 on the mounting block 4, and facilitate the fixing of the position of the clamp assembly 3 while the bolt 2 is inserted into the fixing hole of the side wall of the horizontal tensile testing machine.

[0041] The fixing plate 52 moving along the second sliding groove 54 can be separated from the mounting block 4, so as to facilitate the rotation of the mounting block 4.

[0042] In the description of the utility model, it is understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0043] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning in the utility model by those skilled in the art.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A moving crossbeam clamp of horizontal tensile testing machine, comprising a base block (1), a bolt (2) and a plurality of clamp assemblies (3), characterized in that: Two groups of the latch (2) are arranged along the axis of the base block (1), the mounting block (4) is rotatably arranged on the base block (1), a plurality of groups of the clamp assemblies (3) are equidistantly arranged on the mounting block (4), the mounting block (4) rotates around the axis of the base block (1) to drive the clamp assemblies (3) to rotate, the base block (1) is provided with a driving motor for driving the mounting block (4) to rotate, the bidirectional screw rod (5) is rotatably arranged in the base block (1), the bidirectional screw rod (5) is arranged parallel to the axis of the base block (1), two groups of the driving blocks (51) are symmetrically arranged on the bidirectional screw rod (5), two groups of the driving blocks (51) are respectively connected with two groups of the latches (2), and two groups of the driving blocks (51) are matched with each other in sliding mode.

2. The moving crosshead clamp of a horizontal tensile testing machine according to claim 1, wherein: The first telescopic assembly (11) is arranged in the base block (1) and perpendicular to the axis of the base block (1), a plurality of groups of the clamping grooves (12) matched with the first telescopic assembly (11) are arranged on the inner wall of the mounting block (4), the free end of the first telescopic assembly (11) penetrates through the outer wall of the base block (1) and is matched with the clamping groove (12) in the mode of mutual insertion, and a plurality of groups of the clamping grooves (12) are respectively matched with a plurality of groups of the clamp assemblies (3).

3. The moving crosshead clamp of a horizontal tensile testing machine according to claim 2, wherein: The clamp assembly (3) is matched with the mounting block (4) in sliding mode, the sliding direction of the clamp assembly (3) is perpendicular to the axis of the base block (1), and the free end of the first telescopic assembly (11) penetrates through the clamping groove (12) and is matched with the clamp assembly (3) in the mode of mutual abutment.

4. The moving crosshead clamp of a horizontal tensile testing machine according to claim 3, wherein: The limiting block (41) is arranged on the side, away from the base block (1), of the mounting block (4), the limiting block (41) is located on the side, away from the base block (1), of the clamp assembly (3), and the first elastic member (42) is arranged between the limiting block (41) and the clamp assembly (3).

5. The moving crosshead clamp of a horizontal tensile testing machine of claim 2 wherein: A plurality of groups of the second elastic members (43) are equidistantly arranged on the side, close to the base block (1), of the mounting block (4), and a plurality of groups of the positioning grooves (44) matched with the second elastic members (43) in the mode of mutual clamping are arranged on the outer wall of the base block (1).

6. The moving crosshead clamp of a horizontal tensile testing machine of claim 1 wherein: A plurality of groups of the fixed plates (52) are respectively arranged on a plurality of groups of the driving blocks (51), the first sliding groove (53) and the second sliding groove (54) for sliding of the fixed plates (52) are respectively arranged on the base block (1) and the mounting block (4), and a plurality of groups of the fixed plates (52) are respectively matched with the opposite side walls of the clamp assemblies (3) in the mode of mutual abutment.

7. A moving crosshead clamp for a horizontal tensile testing machine according to claim 6, wherein: The second sliding groove (54) penetrates through the end wall of the mounting block (4).

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