Tool clamp for inspection

Abstract

The utility model relates to the technical field of clamps, in particular to a tool clamp for inspection, which is used for clamping and fixing a copper bar and comprises a support, a fixed block, a movable block and an adjusting assembly, the adjusting assembly comprises a hand wheel, a transverse plate and a longitudinal plate, a screw rod is arranged on the hand wheel, a threaded through hole is formed in the top of the support, and the transverse plate is provided with a screw rod. The lead screw is in threaded fit with the threaded through hole, the end, penetrating through the threaded through hole, of the lead screw is connected with the transverse plate, the transverse plate is slidably connected with the support through the lead screw, a transverse sliding groove is formed in the transverse plate, the longitudinal plate is slidably connected with the transverse sliding groove through an I-shaped sliding block, and a longitudinal sliding groove is formed in the longitudinal plate. The movable block is provided with a T-shaped sliding block in sliding connection with the longitudinal sliding groove in a protruding mode, the fixed block is detachably connected to the support, one end of the copper bar is installed on the movable block, the other end of the copper bar is installed on the fixed block, the position of the clamp is adjusted in a three-axis mode through the adjusting assembly, and copper bars of various sizes can be conveniently clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, especially to a tool fixture for inspection. BACKGROUND

[0002] In the electric power equipment and environmental protection equipment manufacturing industry, the copper bar quality and precision of the internal connection of the inflatable cabinet and the environmental protection cabinet as the key components directly affect the performance and safety of the equipment. As a conductive material, the copper bar needs to go through accurate inspection and other processes after processing to ensure the stability and reliability of electrical connection.

[0003] And in the process of inspection, the copper bar needs to be clamped and fixed, so the tool fixture is needed to clamp the copper bar. The size of the copper bar is diverse, and the existing tool fixture cannot be adjusted to clamp copper bars of different sizes, so a tool fixture that can clamp copper bars of various sizes by adjusting the fixture itself is needed. UTILITY MODEL CONTENT

[0004] The utility model discloses a tool fixture for inspection, which overcomes the shortcomings and deficiencies of the prior art. The utility model adjusts the position of the fixture through the adjusting assembly, which facilitates clamping copper bars of various sizes.

[0005] The utility model adopts the technical scheme as follows: a tool fixture for inspection is used for clamping and fixing a copper bar, which comprises a support, a fixed block, a movable block and an adjusting assembly. The adjusting assembly comprises a hand wheel, a horizontal plate and a vertical plate. A screw rod is arranged on the hand wheel. A threaded hole is formed in the top of the support. The screw rod is threadedly connected with the threaded hole and connected with the horizontal plate at one end penetrating through the threaded hole. The horizontal plate is slidably connected with the support through the screw rod. A horizontal sliding groove is formed in the horizontal plate. The vertical plate is slidably connected with the horizontal sliding groove through an I-shaped sliding block. A vertical sliding groove is formed in the vertical plate. A T-shaped sliding block is protruded on the movable block and slidably connected with the vertical sliding groove. The fixed block is detachably connected with the support. One end of the copper bar is mounted on the movable block and the other end is mounted on the fixed block.

[0006] A first limiting assembly is further arranged on the movable block. The first limiting assembly comprises a fixed bolt, a rotating plate and a pressing bolt. The fixed bolt is fixedly connected with the side wall of the movable block through a thread. A rotating light rod is further arranged on the fixed bolt. The rotating plate is rotatably arranged on the rotating light rod. The pressing bolt is threadedly connected with the rotating plate and one end penetrating through the rotating plate is further fixedly connected with an abutting plate. When the abutting plate is tightly abutted with the side wall of the vertical plate through the pressing bolt, the movable block and the vertical plate are relatively fixed.

[0007] The second limiting assembly is arranged on the longitudinal plate, and comprises a fixed plate and a fastening bolt threadedly matched with the fixed plate.

[0008] The support is provided with at least three mounting portions for detachable connection of the fixing blocks.

[0009] The vertical sliding groove is arranged on the side wall of the support, and the transverse plate is slidably connected with the vertical sliding groove through a convex sliding block.

[0010] The transverse plate is further detachably connected with two connecting frames for connection of the lead screws.

[0011] The second threaded section is further threadedly matched with a limiting nut, and a stainless steel washer is clamped between the limiting nut and the sleeve.

[0012] The beneficial effects of the utility model are as follows: the utility model adjusts the position of the clamp through the three-axis adjustment of the adjusting assembly, and through the synergistic effect of the hand wheel, the lead screw, the transverse plate and the longitudinal plate in the adjusting assembly, the movable block can be flexibly moved in the horizontal direction, the vertical direction and the vertical direction, so that the clamping position is accurately adjusted, various sizes of copper bars are adapted, the application range of the clamp is greatly expanded, the threaded matching design of the hand wheel and the lead screw makes the adjustment process simple and labor-saving, the user only needs to rotate the hand wheel to drive the lead screw, drive the transverse plate and the longitudinal plate to slide, realize the fine adjustment of the movable block, ensure the precision and stability of the copper bar clamping, improve the reliability of the inspection, the clamp can be quickly adjusted to adapt to different copper bars, avoid the trouble of frequent replacement or adjustment of the traditional clamp, significantly shorten the clamping time, and thus improve the inspection efficiency in the manufacturing process of the power equipment or the environmental protection equipment. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings obtained according to these drawings without creative labor still belong to the scope of the utility model.

[0014] Fig. 1 It is a structural schematic view of the utility model one kind inspection tooling fixture.

[0015] Fig. 2 is a structure schematic view of the horizontal plate and the vertical plate in the utility model;

[0016] Fig. 3 is an explosion schematic view of the horizontal plate and the vertical plate in the utility model;

[0017] Fig. 4 is a partial enlarged sectional view schematic view of the screw rod and the connecting frame in the utility model;

[0018] In the figure, 1-copper bar, 2-bracket, 3-fixed block, 4-moving block, 5-hand wheel, 6-horizontal plate, 7-vertical plate, 8-screw rod, 9-threaded hole, 10-horizontal sliding slot, 11-I-shaped sliding block, 12-vertical sliding slot, 13-T-shaped sliding block, 14-fixing bolt, 15-rotating plate, 16-abutting bolt, 17-rotating light pole, 18-abutting plate, 19-fixed plate, 20-tightening bolt, 21-threaded cooperation hole, 22-mounting portion, 23-vertical sliding slot, 24-convex sliding block, 25-connecting frame, 26-first threaded section, 27-second threaded section, 28-light pole section, 29-sleeve, 30-limiting nut, 31-stainless steel washer. DETAILED DESCRIPTION

[0019] To make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be described in further detail below in combination with the drawings.

[0020] It should be noted that all the expressions of "first" and "second" in the embodiments of the utility model are used to distinguish two same name different entities or different parameters, and it can be seen that "first" and "second" are only for the convenience of expression, and should not be understood as the limitation of the embodiments of the utility model, and the subsequent embodiments will not be described one by one.

[0021] The direction and position terms mentioned in the utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., are only the direction or position of the drawings. Therefore, the direction and position terms used are used to explain and understand the utility model, and are not limited to the protection scope of the utility model.

[0022] For example, Figs. 1 to 4As shown, it is one embodiment of the utility model, a kind of tool fixture for testing, for clamping and fixing copper bar 1, including support 2, fixed block 3, movable block 4 and adjusting assembly, the adjusting assembly includes hand wheel 5, transverse plate 6 and longitudinal plate 7, screw rod 8 is equipped on the hand wheel 5, the top of support 2 is provided with threaded hole 9, screw rod 8 is threadedly cooperated with threaded hole 9 and the end of screw rod 8 passing through threaded hole 9 is connected with transverse plate 6, transverse plate 6 is slidably connected with support 2 by screw rod 8, transverse plate 6 is provided with transverse sliding slot 10, longitudinal plate 7 is slidably connected with transverse sliding slot 10 by I-shaped sliding block 11, longitudinal plate 7 is provided with longitudinal sliding slot 12, movable block 4 is protruded with T-shaped sliding block 13 slidably connected with longitudinal sliding slot 12, fixed block 3 is detachably connected on support 2, copper bar 1 one end is installed on movable block 4 and the other end is installed on fixed block 3.

[0023] The beneficial effects of such arrangement are as follows: the utility model adjusts the position of clamp by adjusting assembly, through the synergies of hand wheel, screw rod, transverse plate and longitudinal plate in adjusting assembly, movable block can be flexibly moved in transverse, longitudinal and vertical three directions, so as to accurately adjust clamping position, adapt to copper bar of various sizes, greatly expand the application range of clamp, the thread cooperation design of hand wheel and screw rod makes the adjustment process simple and labor-saving, user only needs to rotate hand wheel to drive screw rod, drive transverse plate and longitudinal plate to slide, realize the fine adjustment of movable block, ensure the precision and stability of copper bar clamping, improve the reliability of inspection, the clamp can be quickly adjusted to adapt to different copper bars, avoid the trouble of frequent replacement or adjustment of traditional clamp, significantly shorten the clamping time, so as to improve the inspection efficiency in the manufacturing process of power equipment or environmental protection equipment.

[0024] Further setting, the first limiting assembly is further provided on the movable block 4, the first limiting assembly includes fixed bolt 14, rotating plate 15 and abutting bolt 16, the fixed bolt 14 is fixedly connected on the side wall of movable block 4 by thread, the fixed bolt 14 is further provided with rotating light rod 17, the rotating plate 15 is rotatably arranged on the rotating light rod 17, the abutting bolt 16 is threadedly cooperated with rotating plate 15 and the end of the abutting bolt 16 penetrating rotating plate 15 is further fixedly connected with abutting plate 18, when the abutting plate 18 is abutted with the side wall of longitudinal plate 7 by abutting bolt 16, the movable block 4 and longitudinal plate 7 form relative fixation.

[0025] The beneficial effects of such an arrangement are as follows: the first limiting assembly can lock the longitudinal movement, the abutting plate is firmly abutted against the side wall of the longitudinal plate by tightening the abutting bolt, providing strong mechanical locking force for the movable block, effectively preventing the slight displacement of the movable block due to vibration or external force during the inspection process, ensuring high stability of clamping, the design of the rotating plate allows the angle of the abutting bolt to be self-adaptive, ensuring that the abutting plate can be best fitted with the surface of the longitudinal plate, the locking operation is simple and labor-saving, and after unlocking, it does not affect the normal sliding adjustment of the movable block, realizing efficient switching of the adjustment and locking functions, and fundamentally improving the stability after clamping and fixing and the accuracy of the inspection results.

[0026] Further arrangement, the longitudinal plate 7 is further provided with a second limiting assembly, the second limiting assembly comprises a fixed plate 19 and a fastening bolt 20 threadedly connected with the fixed plate 19, a plurality of threaded holes 21 are formed in the side wall of the transverse plate 6 along the extension direction of the transverse sliding groove 10, when the fastening bolt 20 is threadedly connected with one of the threaded holes 21, the transverse plate 6 and the longitudinal plate 7 are relatively fixed.

[0027] The beneficial effects of such an arrangement are as follows: the second limiting assembly can lock the transverse movement, the fastening bolt is connected with the threaded hole at different positions, which can firmly lock the longitudinal plate and the movable block on any predetermined position of the transverse plate, effectively preventing accidental sliding along the transverse sliding groove direction during clamping and inspection, and ensuring the stability of transverse positioning.

[0028] Further arrangement, the bracket 2 is provided with at least three mounting portions 22 for detachable connection of the fixing block 3.

[0029] The beneficial effects of such an arrangement are as follows: multiple mounting portions provide multiple mounting options for the fixing block at different positions, allowing the clamp to further adapt to copper bars of longer or shorter sizes, significantly expanding the versatility of the tooling, especially for clamping workpieces with large differences in length specifications, for long or heavy copper bars, a more suitable mounting position can be selected from the movable block, optimizing the support point layout and improving the cantilever stress condition, thereby reducing the deformation or vibration of the copper bar after clamping, and improving the stability and safety of the inspection process.

[0030] Further arrangement, the side wall of the bracket 2 is provided with a vertical sliding groove 23, and the transverse plate 6 is slidably connected with the vertical sliding groove 23 through a convex sliding block 24.

[0031] The beneficial effects of such an arrangement are as follows: by adding a vertical sliding groove, the transverse plate and the entire upper adjustment mechanism can move smoothly in the vertical direction, preventing the transverse plate from rotating or tilting, and having good guiding property, the connection mode of the convex sliding block and the vertical sliding groove can also provide sufficient rigidity and support strength after locking.

[0032] Further, the transverse plate 6 is detachably connected with two connecting frames 25 for connecting the lead screw 8, the lead screw 8 comprises a first threaded segment 26, a second threaded segment 27 and a light rod segment 28 arranged between the first threaded segment 26 and the second threaded segment 27, the first threaded segment 26 is threadedly matched with the threaded hole 9, the light rod segment 28 has a smaller diameter than the second threaded segment 27, and the light rod segment 28 is sleeved with a sleeve 29 which can rotate relatively, and the sleeve 29 is clamped between the two connecting frames 25.

[0033] The beneficial effects of the above arrangement are as follows: by arranging the light rod segment and the sleeve, the transmission function and the supporting function of the lead screw are separated, the first threaded segment is used to match with the support, and the second threaded segment is used to connect with the connecting frame. This makes the lead screw only bear the pure torque and the tension, avoids the bending moment generated by the force of the transverse plate directly acting on the lead screw thread, effectively prevents the deformation of the lead screw or the premature wear of the thread, significantly improves the service life and reliability of the transmission components, the sleeve is clamped between the two connecting frames, forming a stable and reliable rotating fulcrum, converting the rotary motion of the lead screw into the linear motion of the transverse plate, ensuring the stability of the transverse plate during movement, preventing the possible jamming or other phenomena between the lead screw and the threaded hole of the support, and making the hand wheel adjustment more convenient and smooth.

[0034] Further, the second threaded segment 27 is also threadedly matched with a limiting nut 30, and a stainless steel washer 31 is clamped between the limiting nut 30 and the sleeve 29.

[0035] The beneficial effects of the above arrangement are as follows: the limiting nut plays an effective mechanical anti-loosening role, can accurately adjust and eliminate the axial gap between the sleeve and the connecting frame, effectively prevents the slight movement of the entire transverse plate mechanism in the vertical direction, further improves the rigidity, stability and precision of the clamping system, the stainless steel washer arranged between the limiting nut and the sleeve utilizes its good wear resistance and self-lubricating property to reduce the friction loss between the rotating parts, not only protects the contact surface of the limiting nut and the sleeve, but also makes the adjustment more smooth, prolongs the service life of the key components.

[0036] The above only discloses the preferred embodiments of the utility model, of course, cannot limit the scope of the utility model, therefore, the equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. An inspection tooling jig for clamping a copper bar (1) for testing, characterised in that: The utility model provides a copper bar fixing device, including support (2), fixed block (3), movable block (4) and adjusting assembly, the adjusting assembly includes hand wheel (5), horizontal plate (6) and longitudinal plate (7), be equipped with screw rod (8) on hand wheel (5), the top of support (2) is seted up threaded hole (9), screw rod (8) is with threaded hole (9) threaded cooperation and the one end of screw rod (8) is connected with horizontal plate (6) and passes threaded hole (9), horizontal plate (6) is connected through screw rod (8) with support (2) sliding, horizontal plate (6) is seted up horizontal sliding slot (10) on, longitudinal plate (7) is connected through I -shaped sliding block (11) with horizontal sliding slot (10) sliding, longitudinal plate (7) is seted up longitudinal sliding slot (12) on, movable block (4) is protruded with the T -shaped sliding block (13) of longitudinal sliding slot (12) sliding connection on, fixed block (3) can be detachably connected on support (2), copper bar (1) one end is installed in movable block (4) and the other end is installed in fixed block (3).

2. An inspection tooling fixture according to claim 1, wherein: The utility model provides a copper bar fixing device, including support (2), fixed block (3), movable block (4) and adjusting assembly, the adjusting assembly includes hand wheel (5), horizontal plate (6) and longitudinal plate (7), be equipped with screw rod (8) on hand wheel (5), the top of support (2) is seted up threaded hole (9), screw rod (8) is with threaded hole (9) threaded cooperation and the one end of screw rod (8) is connected with horizontal plate (6) and passes threaded hole (9), horizontal plate (6) is connected through screw rod (8) with support (2) sliding, horizontal plate (6) is seted up horizontal sliding slot (10) on, longitudinal plate (7) is connected through I -shaped sliding block (11) with horizontal sliding slot (10) sliding, longitudinal plate (7) is seted up longitudinal sliding slot (12) on, movable block (4) is protruded with the T -shaped sliding block (13) of longitudinal sliding slot (12) sliding connection on, fixed block (3) can be detachably connected on support (2), copper bar (1) one end is installed in movable block (4) and the other end is installed in fixed block (3).

3. An inspection tooling fixture according to claim 1, wherein: The utility model provides a copper bar fixing device, including support (2), fixed block (3), movable block (4) and adjusting assembly, the adjusting assembly includes hand wheel (5), horizontal plate (6) and longitudinal plate (7), be equipped with screw rod (8) on hand wheel (5), the top of support (2) is seted up threaded hole (9), screw rod (8) is with threaded hole (9) threaded cooperation and the one end of screw rod (8) is connected with horizontal plate (6) and passes threaded hole (9), horizontal plate (6) is connected through screw rod (8) with support (2) sliding, horizontal plate (6) is seted up horizontal sliding slot (10) on, longitudinal plate (7) is connected through I -shaped sliding block (11) with horizontal sliding slot (10) sliding, longitudinal plate (7) is seted up longitudinal sliding slot (12) on, movable block (4) is protruded with the T -shaped sliding block (13) of longitudinal sliding slot (12) sliding connection on, fixed block (3) can be detachably connected on support (2), copper bar (1) one end is installed in movable block (4) and the other end is installed in fixed block (3).

4. An inspection tooling fixture according to claim 1, wherein: The utility model provides a copper bar fixing device, including support (2), fixed block (3), movable block (4) and adjusting assembly, the adjusting assembly includes hand wheel (5), horizontal plate (6) and longitudinal plate (7), be equipped with screw rod (8) on hand wheel (5), the top of support (2) is seted up threaded hole (9), screw rod (8) is with threaded hole (9) threaded cooperation and the one end of screw rod (8) is connected with horizontal plate (6) and passes threaded hole (9), horizontal plate (6) is connected through screw rod (8) with support (2) sliding, horizontal plate (6) is seted up horizontal sliding slot (10) on, longitudinal plate (7) is connected through I -shaped sliding block (11) with horizontal sliding slot (10) sliding, longitudinal plate (7) is seted up longitudinal sliding slot (12) on, movable block (4) is protruded with the T -shaped sliding block (13) of longitudinal sliding slot (12) sliding connection on, fixed block (3) can be detachably connected on support (2), copper bar (1) one end is installed in movable block (4) and the other end is installed in fixed block (3).

5. An inspection tooling fixture according to claim 1, wherein: The utility model provides a copper bar fixing device, including support (2), fixed block (3), movable block (4) and adjusting assembly, the adjusting assembly includes hand wheel (5), horizontal plate (6) and longitudinal plate (7), be equipped with screw rod (8) on hand wheel (5), the top of support (2) is seted up threaded hole (9), screw rod (8) is with threaded hole (9) threaded cooperation and the one end of screw rod (8) is connected with horizontal plate (6) and passes threaded hole (9), horizontal plate (6) is connected through screw rod (8) with support (2) sliding, horizontal plate (6) is seted up horizontal sliding slot (10) on, longitudinal plate (7) is connected through I -shaped sliding block (11) with horizontal sliding slot (10) sliding, longitudinal plate (7) is seted up longitudinal sliding slot (12) on, movable block (4) is protruded with the T -shaped sliding block (13) of longitudinal sliding slot (12) sliding connection on, fixed block (3) can be detachably connected on support (2), copper bar (1) one end is installed in movable block (4) and the other end is installed in fixed block (3).

6. An inspection tooling fixture according to claim 1, wherein: Two connecting frames (25) connected with wire rods (8) are detachably connected on the transverse plate (6), the wire rod (8) comprises a first threaded section (26), a second threaded section (27) and a smooth rod section (28) arranged between the first threaded section (26) and the second threaded section (27), the first threaded section (26) is threadedly matched with the threaded through hole (9), the diameter of the smooth rod section (28) is smaller than that of the second threaded section (27), and the smooth rod section (28) is sleeved with a sleeve (29) capable of relatively rotating, and the sleeve (29) is clamped between the two connecting frames (25).

7. An inspection tooling fixture according to claim 6, wherein: The second threaded section (27) is also threadedly matched with a limiting nut (30), and a stainless steel washer (31) is clamped between the limiting nut (30) and the sleeve (29).

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