CN216349290U

CN216349290U - Multifunctional lamp holder balancing torsion instrument device

Info

Publication number: CN216349290U
Application number: CN202122928410.0U
Authority: CN
Inventors: 徐洪海; 张璟; 俞华英; 周卓异; 陈俊池
Original assignee: Shaoxing Shangyu District Quality Inspection And Measurement Testing Institute
Current assignee: Shaoxing Shangyu District Quality Inspection And Measurement Testing Institute
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-19
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a multifunctional lamp holder balancing torsion instrument device which comprises a base, a support, a rotating shaft, a connecting block and a supporting rod, wherein the support is arranged on the base; the connecting block is connected with a matching seat; a graduated scale is fixed on the support rod; a part adjusting part is fixed at one end of the supporting rod; the supporting rod is connected with a moving block in a sliding manner; the bottom end of the moving block is connected with a weight; one end of the matching seat is provided with a through hole; the through hole is externally threaded and connected with a screw; according to the lever balance principle, the lamp cap is arranged on the matching seat, the weight of the movable block is adjusted to move relative to the graduated scale, when the supporting rod is in a balance state, the torque force required by the installation of the lamp cap is measured according to the weight of the weight and the relative position of the graduated scale and the movable block, the operation is simple and practical, and the detection precision is high; through changing the cooperation seat, realize the moment of flexure test to the not equidimension lamp holder.

Description

Multifunctional lamp holder balancing torsion instrument device

Technical Field

The utility model belongs to the technical field of torque force testing, and particularly relates to a multifunctional lamp holder balancing torque force instrument device.

Background

The existing test for the installation torque of the lamp cap adopts an electronic measuring instrument, so that the cost is high and the maintenance is difficult; or a manual torque testing device is used, and the clamp used for installing the lamp cap of the existing manual torque testing device is generally fixed on the testing device body through threaded connection, and the lamp cap is instable in installation due to the fact that the lamp caps are different in model, the clamp needs to be frequently assembled and disassembled, and threads are easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multifunctional lamp holder balancing torsion instrument device for overcoming the defects of the prior art.

The technical scheme provided by the utility model is as follows: a multifunctional lamp holder balancing torsion instrument device comprises a base, a support arranged on the base, a rotating shaft rotatably connected to the top end of the support, a connecting block arranged at one end of the rotating shaft, a supporting rod fixed at the other end of the rotating shaft, and a protective rod fixed on the base through threaded connection; the top end of the protection rod can prop against one end of the support rod; the connecting block is detachably connected with a matching seat for fixing the lamp holder; a graduated scale is fixed on the support rod; a part adjusting part is fixed at one end of the supporting rod; the supporting rod is connected with a moving block in a sliding manner; the bottom end of the moving block is connected with a weight through a screw thread; one end of the matching seat, which is close to the balance part, is provided with a through hole for the lamp holder to pass through; the through hole is externally threaded and connected with a screw; the end part of the matching seat is rotationally connected with a lock rod; a plurality of inserting rods are arranged on the matching seat; the inserted link is provided with a first notch; the connecting block is provided with a jack for the insertion rod to pass through; the insides of the jacks are communicated through sliding chutes; a sliding block is connected in the sliding groove in a sliding manner; a first elastic sheet is fixed between the sliding block and the sliding groove; two sides of the sliding block can be respectively embedded into the first notches; and second notch grooves which are in one-to-one correspondence with the first notch grooves are arranged on two sides of the sliding block.

Furthermore, the surface of the connecting block is rotatably connected with a locking bar; a wedge-shaped block is arranged at the top of the locking bar; the bottom of the locking bar is provided with a first magnetic block; one end of the lock rod is provided with a square groove; the wedge-shaped block can be inserted into the square groove; the end part of the lock rod is provided with a second magnetic block; the second magnetic block and the first magnetic block are mutually attracted.

Furthermore, a window is arranged on the moving block; an indication strip is arranged in the window; a pressure lever is inserted in the top of the moving block; the bottom of the pressure lever is rotatably connected with a roller; the bottom of the pressure lever is rotatably connected with two levers; the two levers are symmetrically arranged on two sides of the pressure lever; the middle part of the lever is hinged on the moving block; the end part of the lever is hinged with the stop block; a second elastic piece is fixed between the top of the stop block and the moving block; the bottom of the stop block is provided with a flexible strip; the flexible strip is propped against the top end of the support rod.

Furthermore, the zero setting part comprises a steel race piece fixed at the other end of the support rod, an L-shaped block fixedly connected with the steel race piece, a stud arranged at the end part of the L-shaped block, and a balance block and a threaded sleeve which are in threaded connection with the stud; the threaded sleeve is positioned between the balance block and the L-shaped block; the two ends of the end part of the racing steel sheet are respectively abutted against the graduated scale and the L-shaped block.

Further, a level meter is fixed on the surface of the base; adjusting rods are respectively rotatably connected to the periphery of the base; the bottom end of the adjusting rod is fixedly provided with an anti-skid block through threaded connection; the adjusting rod is provided with a ring groove; a plurality of balls are rotatably connected in the ring groove; the top ends of the balls are abutted against the bottom surface of the base; the adjusting rod is provided with a gear; a plurality of locking grooves are respectively arranged on the periphery of the base; the gear is rotationally connected in the locking groove; a tooth block is connected in the locking groove in a sliding manner; the gear block can be meshed with the gear; one end of the tooth block is hinged with a rod piece; elastic ropes are respectively fixed on two sides of the rod piece; the end part of the elastic rope is fixed on the tooth block; one end of the rod piece is connected with a locking rod in a threaded manner; one end of the locking rod penetrates out of the locking groove.

In conclusion, according to the lever balance principle, the lamp cap is arranged on the matching seat, the weight of the movable block is adjusted to move relative to the graduated scale, when the supporting rod is in a balance state, the torque force required by the installation of the lamp cap is measured according to the weight of the weight and the relative position of the graduated scale and the movable block, and the device is simple in structure, low in cost, simple and practical to operate and high in detection precision; the bending moment test of the lamp holders with different sizes is realized by replacing the matching seat; make its extrusion slider through rotating the locking lever, make first scarce groove and the second lack the groove and stagger, can be with the cooperation seat of fixed lamp holder fixed to the connecting block on, compare the fixed mode of current practical threaded connection, improved the life of cooperation seat with the connecting block, guarantee the stability of lamp holder in the test procedure.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is an isometric cross-sectional view taken along line a-a of fig. 2.

Fig. 5 is an isometric cross-sectional view taken along line B-B of fig. 2.

Fig. 6 is a partially enlarged view of a portion C in fig. 5.

Figure 7 is an isometric cross-sectional view taken along line D-D of figure 3.

Fig. 8 is an isometric cross-sectional view taken along line E-E of fig. 3.

Fig. 9 is an exploded view of the mating socket and connecting block of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

As shown in fig. 1-9, a multifunctional lamp holder balancing torsion instrument device comprises a base 1, a bracket 11 arranged on the base 1, a rotating shaft 2 rotatably connected to the top end of the bracket 11, a connecting block 21 arranged at one end of the rotating shaft 2, a supporting rod 22 fixed at the other end of the rotating shaft 2, and a protection rod 3 fixed on the base 1 through threaded connection; the top end of the protection rod 3 can be abutted against one end of the support rod 22; the connecting block 21 is detachably connected with a matching seat 4 for fixing a lamp holder; a graduated scale 23 is fixed on the support rod 22; a part adjusting part 5 is fixed at one end of the supporting rod 22; a moving block 24 is connected on the supporting rod 22 in a sliding manner; the bottom end of the moving block 24 is connected with a weight 26 through a screw 25 in a threaded manner; one end of the matching seat 4, which is close to the balance part, is provided with a through hole 41 for the lamp holder to pass through; the through hole 41 is externally threaded with a screw 42; the end part of the matching seat 4 is rotatably connected with a lock rod 43; a plurality of inserting rods 44 are arranged on the matching seat 4; a first notch 45 is arranged on the inserted link 44; the connecting block 21 is provided with a jack 211 for the insertion rod 44 to pass through; the insides of the insertion holes 211 are communicated through sliding grooves 212; a sliding block 213 is connected in the sliding groove 212 in a sliding manner; a first elastic sheet 214 is fixed between the sliding block 213 and the sliding groove 212; two sides of the sliding block 213 can be respectively embedded into the first notches 45; two sides of the sliding block 213 are provided with second notches 215 corresponding to the first notches 45 one by one.

When in use, the matching seat 4 is fixed on the connecting block 21, the inserted rod 44 passes through each insertion hole 211, and when the surface of the matching seat 4 is abutted against the surface of the connecting block 21, the first notch 45 is opposite to the second notch 215; the lock rod 43 is pressed against the sliding block 213 by rotating, and the sliding block 213 is pushed to move downwards along the sliding groove 212, so that the second notch 215 is staggered with the first notch 45, the sliding of the inserting rod 44 is limited, and the matching seat 4 and the connecting block 21 are connected into a whole; then, the two ends of the supporting rod 22 are in a balanced state by sliding the moving block 24 and controlling the zero-setting part 5, the supporting rod 22 rotates to be horizontal, the position of the moving block 24 relative to the graduated scale 23 is recorded, and the zero-setting operation is completed; inserting the lamp head into the through hole 41, fixing the lamp head by using the screw 42, turning over the supporting rod 22 downwards at one end close to the part adjusting part 5, enabling the supporting rod 22 to rotate to be in a horizontal state again by sliding the moving block 24, and recording the position of the moving block 24 relative to the graduated scale 23 at the moment; the product of the difference between the two recorded positions and the gravity of the weight 26 fixed on the screw rod 25 is the torque required by the lamp cap during installation; the protective rod 3 is used for limiting the supporting rod 22 in the rotating process of the supporting rod 22 so as to prevent the supporting rod 22 from colliding with the base 1; by changing the specification and shape of the through hole 41, the detection of the lamp caps and sockets with different specifications can be realized, so that the practicability of the utility model is improved.

Further, a locking bar 216 is rotatably connected to the surface of the connecting block 21; a wedge-shaped block 217 is arranged at the top of the locking bar 216; the bottom of the locking bar 216 is provided with a first magnetic block 218; one end of the lock rod 43 is provided with a square groove 46; the wedge-shaped block 217 can be inserted into the square groove 46; the end part of the lock rod 43 is provided with a second magnetic block 47; the second magnetic block 47 and the first magnetic block 218 attract each other.

After the lock rod 43 is rotated to make the second slot 215 staggered with the first slot 45, the lock rod 43 rotates to the horizontal position, and the second lock block and the first lock block attract each other in the process to make the wedge-shaped block 217 pass through the square groove 46, so that the lock rod 43 is limited, the slide block 213 and the lock rod 43 are prevented from being reset due to the elasticity of the first elastic piece 214, and the connection between the connecting block 21 and the matching seat 4 is ensured to be stable.

Further, a window 241 is arranged on the moving block 24; an indication strip 242 is arranged in the window 241; a pressure rod 243 is inserted through the top of the moving block 24; the bottom of the pressure lever 243 is rotatably connected with a roller 244; two levers 245 are rotatably connected to the bottom of the pressure rod 243; the two levers 245 are symmetrically arranged at two sides of the pressure rod 243; the middle part of the lever 245 is hinged on the moving block 24; the end of the lever 245 is hinged with a stop block 246; a second elastic piece 247 is fixed between the top of the stop block 246 and the moving block 24; the bottom of the stop block 246 is provided with a flexible strip 248; the flexible strip 248 is against the top end of the support rod 22.

The window 241 and the indicating bar 242 are used for indicating the position of the moving block 24 relative to the graduated scale 23 so as to determine the indicating value of the graduated scale 23 and be used for calculating the torque of the lamp head; by arranging the roller 244 and the stop block 246, when the position of the moving block 24 needs to be adjusted, the pressing rod 243 is pressed to enable the roller 244 to contact the supporting rod 22, and meanwhile, the lever 245 rotates to enable the flexible strip 248 to be separated from the supporting rod 22, so that the resistance of the moving block 24 during moving is reduced, and the displacement of the moving block 24 is conveniently and accurately controlled; when the pressing rod 243 is released, the second elastic member 247 drives the stopping block 246 to move downwards, the roller 244 is separated from the supporting rod 22, and the flexible strip 248 is tightly attached to the supporting rod 22; the flexible strips 248 are made of rubber, and the movement of the moving block 24 is limited by the friction force between the flexible strips and the supporting strips, so that the moving block 24 is prevented from shaking, and the detection precision is improved.

Further, the zero-setting part 5 comprises a steel race plate 51 fixed at the other end of the support rod 22, an L-shaped block 52 fixedly connected with the steel race plate 51, a stud 53 arranged at the end of the L-shaped block 52, a balance weight 54 in threaded connection with the stud 53, and a threaded sleeve 55; the threaded sleeve 55 is positioned between the balance weight 54 and the L-shaped block 52; the two ends of the end part of the steel playing piece 51 are respectively propped against the graduated scale 23 and the L-shaped block 52.

The steel playing piece 51 is purchased from the market and is fixedly connected with the L-shaped block 52 and the supporting rod 22 through threads; the thickness of the match steel sheet 51 is larger than the thickness of the graduated scale 23 and the thickness of the moving block 24; so as to limit the position of the graduated scale 23 during installation and limit the sliding of the moving block 24; for lamp holders with different specifications, matching bases 4 with different sizes of the through holes 41 are needed, so after the matching bases 4 are installed on the connecting block 21, the bearing of the two ends of the supporting rod 22 is different, and at the moment, the supporting rod 22 is reset to be in a balanced state by rotating the balance block 54; then, the threaded sleeve 55 is rotated to limit the balance weight 54, so that the position of the balance weight 54 is prevented from changing in the test process, and the detection precision is improved.

Further, a level meter 6 is fixed on the surface of the base 1; adjusting rods 7 are respectively rotatably connected around the base 1; the bottom end of the adjusting rod 7 is fixedly provided with an anti-skid block 8 through threaded connection; the adjusting rod 7 is provided with a ring groove 71; a plurality of balls 72 are rotatably connected in the ring groove 71; the top ends of the balls 72 are abutted against the bottom surface of the base 1; the adjusting rod 7 is provided with a gear 73; a plurality of locking grooves 12 are respectively arranged on the periphery of the base 1; the gear 73 is rotatably connected in the locking groove 12; a tooth block 13 is slidably connected in the locking groove 12; the toothed block 13 can be engaged with a gear 73; one end of the tooth block 13 is hinged with a rod piece 14; elastic ropes 15 are respectively fixed on two sides of the rod piece 14; the end part of the elastic rope 15 is fixed on the tooth block 13; one end of the rod piece 14 is connected with a locking rod 16 in a threaded mode; one end of the locking rod 16 penetrates out of the locking groove 12.

The level gauge 6 is a commercially available bubble level gauge 6; before the lamp head is detected, the relative height position between each adjusting rod 7 and the anti-skid block 8 is changed by rotating each adjusting rod, and the leveling meter 6 is observed to adjust the base 1 to be in a horizontal state; the arrangement of the ball 72 reduces the difficulty of rotating the adjusting rod 7, and is convenient to use; the locking rod 16 is rotated to enable the tooth block 13 to be close to the gear 73, in the process, according to the position of the gear 73, the tooth block 13 and the rod 14 rotate relatively, so that the tooth block 13 is finally meshed with the gear 73, meanwhile, the tooth block 13 presses the gear 73 to limit the rotation of the gear 73, and therefore the base 1 is prevented from inclining in the detection process, and the detection accuracy is ensured; the elastic rope 15 is arranged so that when the locking rod 16 is reversed to separate the gear block 13 from the gear 73, the gear block 13 automatically returns to the right position, thereby preventing the gear block 13 from rotating relative to the rod 14 and contacting the gear 73 and ensuring smooth rotation of the adjusting rod 7.

The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims

1. A multifunctional lamp holder balancing torsion instrument device comprises a base (1), a support (11) arranged on the base (1), a rotating shaft (2) rotatably connected to the top end of the support (11), a connecting block (21) arranged at one end of the rotating shaft (2), a supporting rod (22) fixed at the other end of the rotating shaft (2), and a protective rod (3) fixed on the base (1) through threaded connection; the method is characterized in that: the top end of the protection rod (3) can be propped against one end of the support rod (22); the connecting block (21) is detachably connected with a matching seat (4) for fixing a lamp holder; a graduated scale (23) is fixed on the support rod (22); one end of the supporting rod (22) is fixed with a part adjusting component (5); the supporting rod (22) is connected with a moving block (24) in a sliding way; the bottom end of the moving block (24) is connected with a weight (26) through a screw (25) in a threaded manner; one end of the matching seat (4) close to the balance part is provided with a through hole (41) for the lamp holder to pass through; the through hole (41) is externally threaded and connected with a screw (42); the end part of the matching seat (4) is rotationally connected with a lock rod (43); a plurality of inserted rods (44) are arranged on the matching seat (4); a first notch (45) is arranged on the inserted bar (44); the connecting block (21) is provided with a jack (211) for the insertion rod (44) to pass through; the insides of the insertion holes (211) are communicated through sliding grooves (212); a sliding block (213) is connected in the sliding groove (212) in a sliding manner; a first elastic sheet (214) is fixed between the sliding block (213) and the sliding groove (212); two sides of the sliding block (213) can be respectively embedded into the first notches (45); and second notches (215) which are in one-to-one correspondence with the first notches (45) are arranged on two sides of the sliding block (213).

2. The multifunctional lamp holder balancing torsion instrument device according to claim 1, wherein: the surface of the connecting block (21) is rotationally connected with a locking bar (216); a wedge-shaped block (217) is arranged at the top of the locking bar (216); the bottom of the locking bar (216) is provided with a first magnetic block (218); one end of the lock rod (43) is provided with a square groove (46); the wedge-shaped block (217) can be inserted into the square groove (46); a second magnetic block (47) is arranged at the end part of the lock rod (43); the second magnetic block (47) and the first magnetic block (218) are mutually attracted.

3. The multifunctional lamp holder balancing torsion instrument device according to claim 1, wherein: a window (241) is arranged on the moving block (24); an indication strip (242) is arranged in the window (241); a pressure rod (243) is inserted into the top of the moving block (24); the bottom of the pressure lever (243) is rotatably connected with a roller (244); the bottom of the pressure lever (243) is rotatably connected with two levers (245); the two levers (245) are symmetrically arranged at two sides of the pressure rod (243); the middle part of the lever (245) is hinged on the moving block (24); the end of the lever (245) is hinged with a stop block (246); a second elastic piece (247) is fixed between the top of the stop block (246) and the moving block (24); the bottom of the stop block (246) is provided with a flexible strip (248); the flexible strip (248) is propped against the top end of the support rod (22).

4. The multifunctional lamp holder balancing torsion instrument device according to claim 1, wherein: the zero setting part (5) comprises a steel race plate (51) fixed at the other end of the supporting rod (22), an L-shaped block (52) fixedly connected with the steel race plate (51), a stud (53) arranged at the end part of the L-shaped block (52), a balance block (54) in threaded connection with the stud (53) and a threaded sleeve (55); the threaded sleeve (55) is positioned between the balance block (54) and the L-shaped block (52); two ends of the end part of the steel playing piece (51) are respectively abutted against the graduated scale (23) and the L-shaped block (52).

5. The multifunctional lamp holder balancing torsion instrument device according to claim 1, wherein: a level meter (6) is fixed on the surface of the base (1); adjusting rods (7) are respectively connected around the base (1) in a rotating manner; the bottom end of the adjusting rod (7) is fixedly connected with an anti-skid block (8) through threads; the adjusting rod (7) is provided with a ring groove (71); a plurality of balls (72) are rotatably connected in the ring groove (71); the top ends of the balls (72) are abutted against the bottom surface of the base (1); a gear (73) is arranged on the adjusting rod (7); a plurality of locking grooves (12) are respectively arranged on the periphery of the base (1); the gear (73) is rotationally connected in the locking groove (12); a tooth block (13) is connected in the locking groove (12) in a sliding manner; the toothed block (13) can be meshed with a gear (73); one end of the tooth block (13) is hinged with a rod piece (14); elastic ropes (15) are respectively fixed on two sides of the rod piece (14); the end part of the elastic rope (15) is fixed on the tooth block (13); one end of the rod piece (14) is connected with a locking rod (16) in a threaded manner; one end of the locking rod (16) penetrates out of the locking groove (12).