Length qualification detection device for spring production
By introducing the combined structure and locking structure of the screw rod and the threaded connection block into the length qualification detection device for spring production, the problem of inconvenient adjustment of the traditional device is solved, the convenient adjustment and quick disassembly of the detection machine position are realized, and the detection efficiency is improved.
Patent Information
- Application Number
- CN202423096483.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing length qualification detection device for spring production is inconvenient to adjust the position when testing springs of different models, and the knob needs to be tightened or loosened frequently, which reduces the convenience of adjusting the position of the device.
It adopts a combined structure of a screw rod and a threaded connecting block. The screw rod is rotated by adjusting the knob to move the threaded connecting block in the slide groove, driving the fixed rod and the detector to move together, realizing convenient adjustment; and the movable block is moved by the shifting block to drive the bayonet pin to retract, realizing the disassembly and installation of the detector and the connecting frame.
The convenient adjustment and quick disassembly of the detection machine position are realized, the operation convenience of the device is improved, and the detection process of different types of springs is simplified.
Smart Images

Figure CN223425952U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of spring production, and particularly relates to a length qualification detection device for spring production. Background Art
[0002] A spring length tester is a device specifically designed to measure and verify spring length. During the spring manufacturing process, ensuring that each spring's length meets design requirements is crucial, as this directly impacts the spring's performance and effectiveness. This tester accurately measures the spring's length and compares it to a preset standard value to determine if the spring is acceptable.
[0003] At present, during use, the existing length qualification detection device for spring production usually needs to be installed at the discharge port of the spring production equipment through a connecting frame. However, when facing the detection of springs of different models, the staff needs to adjust the position of the length qualification detection device. The traditional length qualification detection device is very inconvenient to adjust and requires frequent tightening or loosening of the knob to achieve it, thereby reducing the convenience of the device position adjustment. Utility Model Content
[0004] The purpose of the utility model is to provide a length acceptance detection device for spring production, aiming to solve the problem that the existing length acceptance detection device for spring production usually needs to be installed at the discharge port of the spring production equipment through a connecting frame during use, but when facing the detection of springs of different models, the staff needs to adjust the position of the length acceptance detection device, and the traditional length acceptance detection device is very inconvenient to adjust, and requires frequent tightening or loosening of the knob to achieve the adjustment, thereby reducing the convenience of the device position adjustment.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a length acceptance detection device for spring production, comprising a detection machine, a detection head is provided at one end of the detection machine, a fixing rod is provided on one side of the detection machine, and a connecting rod is provided at one end of the fixing rod;
[0006] A screw rod passes through one end of the connecting rod, one end of the screw rod is connected to an adjusting knob, the outer wall of the screw rod is threadedly connected to a threaded connecting block, a sliding groove is opened on the outer wall of the connecting rod, and the outer wall of the threaded connecting block is connected to a slider.
[0007] As a preferred embodiment of the length acceptance detection device for spring production of the present invention, one end of the screw rod forms a rotation connection structure with the connecting rod through a bearing.
[0008] As the utility model discloses a length qualified detection device for spring production, the outer wall of the connecting rod is provided with an opening, and one end of the fixed rod wall is connected with the threaded connecting block through the opening of the outer wall of the connecting rod.
[0009] As the utility model discloses a length qualified detection device for spring production, the threaded connecting block is slidably connected with the connecting rod through the sliding groove and the sliding block.
[0010] As the utility model discloses a length qualified detection device for spring production, one side of the detection machine is connected with a mounting seat, one end of the mounting seat is provided with a slot, a reset spring is arranged in the mounting seat, one end of the reset spring is connected with a movable block, one end of the movable block is connected with a pin, the outer wall of the movable block is connected with a pushing block, one end of the fixed rod is connected with a plug, and the bottom of the plug is provided with a clamping groove.
[0011] As the utility model discloses a length qualified detection device for spring production, one end of the pin penetrates and is inserted into the slot.
[0012] As the utility model discloses a length qualified detection device for spring production, the fixed rod can be elastically clamped with the detection mechanism through the mounting seat, the slot, the reset spring, the movable block, the pin, the pushing block, the plug and the clamping groove.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] By adjusting the knob to rotate the screw rod, the threaded connecting block connected to the outer wall of the screw rod can move along the sliding groove under the action of the sliding block, and along with the movement of the threaded connecting block, the fixed rod connected to the outer wall of the threaded connecting block can drive the detection machine to move together, so that the position adjustment of the detection machine can be conveniently realized.
[0015] By pushing the pushing block to drive the movable block to retract the pin, one end of the pin is separated from the clamping groove in the bottom of the plug, and then the plug is pulled out of the slot, so that the detection machine and the connecting frame can be disassembled, and the detection machine and the connecting frame can be conveniently stored. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:
[0017] Figure 1 It is the first main view structural schematic drawing of the utility model;
[0018] Figure 2 It is the second main view structural schematic drawing of the utility model;
[0019] Figure 3 This is a schematic diagram of the bottom-up structure of the present invention;
[0020] Figure 4 A is a schematic diagram of the enlarged structure of the utility model;
[0021] Figure 5 This is a schematic diagram of the B enlarged structure of the present utility model.
[0022] In the figure: 1. Detection machine; 2. Detection head; 3. Fixed rod; 4. Connecting rod; 5. Screw; 6. Adjustment knob; 7. Threaded connection block; 8. Slide; 9. Slider; 10. Mounting seat; 11. Slot; 12. Return spring; 13. Movable block; 14. Pin; 15. Dial block; 16. Insert block; 17. Slot. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-5 The utility model provides the following technical solutions: a length qualified detection device for spring production, comprising a detection machine 1, a detection head 2 is provided at one end of the detection machine 1, a fixing rod 3 is provided on one side of the detection machine 1, and a connecting rod 4 is provided at one end of the fixing rod 3;
[0025] One end of the connecting rod 4 is penetrated by a screw rod 5, one end of the screw rod 5 is connected to an adjusting knob 6, the outer wall of the screw rod 5 is threadedly connected to a threaded connecting block 7, the outer wall of the connecting rod 4 is provided with a sliding groove 8, and the outer wall of the threaded connecting block 7 is connected to a slider 9;
[0026] It should be noted that one side of the detection machine 1 can be connected to external equipment and power supply through a connecting line.
[0027] Preferably: one end of the screw rod 5 forms a rotating connection structure with the connecting rod 4 through a bearing, an opening is provided on the outer wall of the connecting rod 4, and one end of the fixed rod 3 is connected to the threaded connection block 7 through the opening on the outer wall of the connecting rod 4, and the threaded connection block 7 can form a sliding connection structure with the connecting rod 4 through a slide groove 8 and a slider 9.
[0028] During specific use, the screw 5 is rotated by adjusting the knob 6 so that the threaded connection block 7 threadedly connected to its outer wall can move along the slide groove 8 under the action of the slider 9. As the threaded connection block 7 moves, the fixed rod 3 connected to its outer wall can drive the detection machine 1 to move together, thereby conveniently realizing the position adjustment of the detection machine 1.
[0029] Preferably: one side of the detection machine 1 is connected to a mounting base 10, one end of the mounting base 10 is provided with a slot 11, a return spring 12 is provided inside the mounting base 10, one end of the return spring 12 is connected to a movable block 13, one end of the movable block 13 is connected to a latch 14, the outer wall of the movable block 13 is connected to a shift block 15, one end of the fixed rod 3 is connected to an insertion block 16, a slot 17 is provided at the bottom of the insertion block 16, one end of the latch 14 is inserted into the slot 11, and the fixed rod 3 can form an elastic snap-fit structure with the detection machine 1 through the mounting base 10, the slot 11, the return spring 12, the movable block 13, the latch 14, the shift block 15, the insertion block 16, and the slot 17.
[0030] During use, the movable block 13 is moved by the shifting block 15 to retract the latch 14. At this time, one end of the latch 14 is disengaged from the slot 17 at the bottom of the inserting block 16. Then, the inserting block 16 is pulled out of the slot 11, thereby realizing the disassembly between the detection device 1 and the connecting frame for convenient storage.
[0031] On the contrary, during installation, the movable block 13 is moved by the shift block 15 to drive the latch 14 to retract, and then the insertion block 16 is inserted into the slot 11. The shift block 15 is released, and the latch 14 will pop out and be inserted into the slot 17 under the action of the return spring 12, thereby realizing the installation connection between the detection machine 1 and the connecting frame.
[0032] Working principle: First, use the fixing rod 3 and the connecting rod 4 to install the detection machine 1 on the spring production equipment, and align the detection head 2 with the discharge port of the spring production equipment. When the spring production equipment produces a spring, it will touch the detection rod head of the detection machine 1, thereby realizing the qualified length detection for spring production. When it is necessary to adjust the position of the detection machine 1, the screw rod 5 is rotated by adjusting the knob 6 so that the threaded connection block 7 threaded on its outer wall can move along the slide groove 8 under the action of the slider 9. As the threaded connection block 7 moves, the fixed rod 3 connected to its outer wall can drive the detection machine 1 to move together, so that the position adjustment of the detection machine 1 can be realized conveniently, and the movable block 13 is driven by the shift block 15 to drive the pin 14 to retract. At this time, one end of the pin 14 will be disengaged from the slot 17 at the bottom of the insert block 16, and then the insert block 16 is pulled out of the slot 11, so that the detection machine 1 and the connecting frame can be disassembled for easy storage.
[0033] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A length inspection device for spring production, comprising a testing machine (1), characterized in that: A detection head (2) is provided at one end of the detection machine (1), a fixing rod (3) is provided at one side of the detection machine (1), and a connecting rod (4) is provided at one end of the fixing rod (3); One end of the connecting rod (4) passes through a screw rod (5), one end of the screw rod (5) is connected to an adjusting knob (6), the outer wall of the screw rod (5) is threadedly connected to a threaded connecting block (7), the outer wall of the connecting rod (4) is provided with a sliding groove (8), and the outer wall of the threaded connecting block (7) is connected to a slider (9).
2. A spring length inspection device for production according to claim 1, characterized in that: One end of the screw rod (5) forms a rotation connection structure with the connecting rod (4) via a bearing.
3. The length inspection device for spring production according to claim 1, characterized in that: An opening is provided on the outer wall of the connecting rod (4), and one end of the wall of the fixing rod (3) is connected to the threaded connection block (7) through the opening on the outer wall of the connecting rod (4).
4. The length inspection device for spring production according to claim 1, characterized in that: The threaded connection block (7) can form a sliding connection structure with the connecting rod (4) through the sliding groove (8) and the sliding block (9).
5. The length inspection device for spring production according to claim 1, characterized in that: One side of the detection machine (1) is connected to a mounting base (10), one end of the mounting base (10) is provided with a slot (11), a return spring (12) is provided inside the mounting base (10), one end of the return spring (12) is connected to a movable block (13), one end of the movable block (13) is connected to a latch (14), an outer wall of the movable block (13) is connected to a shift block (15), one end of the fixing rod (3) is connected to an insert block (16), and a slot (17) is provided at the bottom of the insert block (16).
6. The length inspection device for spring production according to claim 5, characterized in that: One end of the latch (14) is inserted into the slot (11).
7. The length inspection device for spring production according to claim 5, characterized in that: The fixing rod (3) can form an elastic locking structure with the detection machine (1) through the mounting seat (10), the slot (11), the return spring (12), the movable block (13), the latch (14), the shifting block (15), the inserting block (16), and the slot (17).